PLS-POLE Users List

This list was last updated November 2018.


Afghanistan
  • AEPC
  • Assist Consultant Inc
  • DABS Da Afghanistan Breshna Sherkat
  • Fichtner
  • KEC/DABS Kabul (ERS)
  • NovinSimia
  • Tetra Tech
Albania
  • KESH
  • OST - Albanian Transmission System Operator
Algeria
  • EPE Rouiba Eclairage SPA
  • Sonelgaz
  • Sonelgaz-Siemens Algeria
ARGENTINA
  • Electroingenieria ICS SA
  • TRANSENER
  • Transener S.A.
Armenia
  • Tetra Tech - Armenia PATRP
Australia
  • ACTEW AGL
  • Alliance Power & Data
  • Alupole Australia Pty Ltd
  • Arcadis
  • Aurecon Australia Pty Ltd
  • Ausgrid
  • AusNet Services
  • Clarence Consultants
  • Connect Infrastructure
  • Consolidated Power Projects Australia Pty Ltd
  • Distribution Power Design
  • Downer Utilities Australia
  • Dulhunty Power
  • Electranet, SA
  • Endeavour Energy
  • Energex
  • Energy Serve
  • Entura
  • Ergon Energy
  • Essential Energy
  • Fugro Australia Land Pty Ltd
  • Future Engineering & Comm (AUS)
  • Gateway Energy
  • GHD Services
  • GM Poles Pty Ltd
  • GRIDCOMM
  • Hayman Industries
  • Horizon Power
  • Hyder Consulting
  • ICD Asia Pacific
  • Ingal EPS
  • International Poles
  • Jacobs Group
  • Jake Toral
  • LeBlanc Communications
  • Morleigh Electrical Consulting
  • NJ Constructions
  • NT Power and Water Corporation
  • O'Donnell Griffin
  • Peracon Australia
  • Poles & Underground Pty Ltd
  • Pomelo Consulting
  • Power Line Design Pty Ltd
  • Power Serve
  • Power Solutions
  • Powercor Australia Ltd
  • Powerlink Queensland
  • Queensland Power System Design
  • Rio Tinto
  • RJE Global Pty Ltd
  • Rocla Pty Ltd Australia
  • SA Power Networks
  • Saif Mir
  • SMEC International
  • Stapleton Associates
  • Sustainable Energy Design
  • Sustainable Energy Network Solutions
  • Sydney Trains - NSW
  • TFL Consulting
  • Transelect
  • Transgrid
  • UDCS Australia
  • UGL Engineering Pty Ltd
  • VEMTEC Pty Ltd
  • Webb Australia Group
  • Wedcon Pty Ltd
  • Western Power Corporation
  • Worley Parsons Services
  • WSP Australia Pty Ltd
  • Zenviron
  • Zinfra Group
Azerbaijan
  • ArchiCo LLC
Bahrain
  • COMSIP Cegelec
  • Larsen & Toubro Bahrain
Bangladesh
  • Confidence Steel
  • Power Grid Company of Bangladesh - HGPT
Belgium
  • AC&CS – CRM GROUP
  • Decube Consult
  • TCES
Belize
  • Belize Electricity Limited
Benin
  • MR International
Bolivia
  • CRE RL
  • ENDE (SBB)
  • ENDE Transmision SA
  • Transportadora de Electricidad, S.A.
Bosnia
  • UMEL-DALEKOVODMONTAZA
Brazil
  • ATE II Transmissora de Energia SA Brazil
  • Brametal SA
  • CEEE Brazil
  • CEEE-GT
  • COELBA
  • COPEL
  • EGP Ventos de STA.ANG.07
  • Electro Norte
  • Expansion Transmisao
  • Ferk Telecom Servicos e Construcoes Ltda
  • Furnas
  • Marte Engenharia
  • NTE
  • Versatil Engenharia
Brunei
  • Berakas Power Management
Bulgaria
  • EDES Ltd
  • EL-TEST Ltd
  • Elstad
  • ENS Engineering Ltd
Burkina Faso
  • SONABEL
Cameroon
  • AES SONEL
  • AES SONEL
  • AES SONEL - Cameroon (TS)
  • Eneo
Canada
  • Ace Construction Company Inc.
  • AECOM - AB Canada
  • AECOM - BC Canada
  • AECOM Consultants Canada
  • Algoma Power Inc
  • Allteck
  • Altalink L.P.
  • AMEC Americas - Alberta
  • Ampjack Industries Ltd
  • Andritz Automation Ltd.
  • Aquila Networks Canada
  • Arctic Arrow Powerline Group
  • Ascent Solutions Inc
  • ATCO Electric - Transmission
  • ATCO Electric Distribution
  • B.J. Tworzyanski Limited
  • Barkley Technologies CAN
  • BC Hydro
  • BC Hydro Distribution
  • Bell-Aliant
  • BESTECH
  • BKTL Consultants Limited
  • Bryan Hooper
  • Cana High Voltage
  • Cana High Voltage Ltd
  • CBCL Limited
  • Cegertec Inc.
  • Chimax Inc.
  • CIMA
  • Clean Energy Consulting
  • CNRL Canadian Natural Resources Ltd
  • Cooper T&D Engineering
  • DBS Energy Services
  • Detmold Consulting Ltd.
  • Dipayan Chakrabarti PEng
  • DMD Power Engineering Ltd
  • Elecsar Engineering
  • Elias Ghannoum Consultant
  • Endura Energy Project Corp
  • Energy+ Inc.
  • Enersource Hydro Mississauga
  • Enmax Corporation
  • EPCOR
  • EPCOR Utilities
  • exp Services Inc
  • Fisher Powerline Construction Ltd
  • FortisAlberta
  • FortisBC
  • Fransen Engineering
  • FRP Transmission Innovations Inc
  • GEMITECH Inc
  • Genivar
  • Genivar Quebec
  • Geotech Communications
  • Great Lakes Power
  • Groupe BBA Inc Canada
  • Groupe-Conseil TDA
  • Hatch Energy - Ontario
  • Hidroelectrica De Cahora Bassa Mozambique
  • HJT Steel Tower (North America) Co Ltd
  • HK Powerline
  • HM Inc
  • Horizon Utilities Corporation
  • Howland Services Ltd
  • Hydro One
  • Hydro Ottawa Ltd
  • Hydro Quebec
  • Hydro Quebec Equipement
  • Hydro Quebec, Structures de Lignes et Postes
  • Hydro Québec - Central
  • Hydro Québec Groupe Equipment Lignes & Postes Quebec
  • Hydro Québec, Institut de Recherche
  • Innovo Power Engineering
  • International Utility Structures Inc.
  • J P Schell Consultant Inc
  • Jacobs
  • K-Tek Electro Services
  • Kitchener-Wilmot Hydro - Ontario
  • Knight Piesold Ltd
  • Les Consultants GEN+
  • Lethbridge, City of (Alberta)
  • Locweld
  • London Mah & Associates Ltd
  • Lower Churchill Management Corp
  • Magna Electric Corporation
  • Magna IV Engineering
  • Manitoba Hydro
  • Maritime Electric Co
  • MasTec Transmission Services Canada Ltd
  • MCW/AGE
  • Michel D. Belanger Expert Conseil
  • Midgard Consulting Inc
  • MITKOR Consulting Canada
  • Morrison Hershfield Ltd.
  • Morrison Hershfield Vancouver
  • MVA Consulting Ltd. CAN
  • MVA Power Inc
  • NBM Engineering Inc
  • Neill and Gunter
  • New Brunswick Power Corp.
  • Newfoundland & Labrador Hydro
  • Newfoundland Power
  • NORDEN Energy Inc
  • Nordmin Engineering
  • Nova Pole
  • Nova Scotia Power
  • Orbis Engineering
  • ORTHOSHOP Geomatics Ltd
  • Powco Steel Products Limited
  • Power-Lite Industries
  • Powertech Labs
  • PowerWest Consulting Ltd
  • Precision Communication Solutions Inc
  • Prestige Telecom
  • Primary Engineering and Construction Corp
  • ProWatts Inc
  • PSE Canada
  • Quali Metal
  • Quanta Telecom
  • Qulliq Energy Corp Nunavut
  • Red Deer Electric Light and Power
  • Rising Edge Engineering
  • Rocky Rural Electrification Association
  • SaskPower
  • SaskPower (ERS)
  • SBB Carib
  • SBB inc
  • SES Engineering
  • Shell Canada Energy
  • Sinai Engineering (ABB group)
  • SNC Lavalin - NewFoundland
  • SNC-Lavalin
  • St. Lawrence Seaway
  • Stantec Consulting
  • Structural Design Inc.
  • Surespan Construction
  • T&D Powerline - Alberta
  • telecon
  • Teshmont Consultants
  • Tetra Tech-WEI
  • Thomas & Betts Limited
  • Thunder Bay
  • Toronto Hydro
  • Tower Solutions Inc.
  • TransEnergie, Installation transport Amos
  • Transénergie - Expertise Lignes
  • Utilitech Consulting
  • Utilitek Solutions Inc
  • Utilities Kingston
  • Valard Construction Ltd.
  • Vale Inco Ltd
  • Varcon Inc
  • Wataynikaneyap Power LP
  • Waterloo North Hydro
  • West Coast Engineering
  • Westario Power Inc
  • Wildon Wiring Ltd
  • Wood Canada Limited
  • WorleyParsons - Canada West
  • WSP Canada Inc - Energy
  • Yukon Energy Corporation
  • ZE Power Engineering
Chile
  • CGE Transmision
  • CHILECTRA S.A.
  • DST Ingenieros Asociados
  • Enel Generacion
  • Minera Candelaria
  • SAESA
  • Servicios de Ingeniería IMA SA
  • Transelec SA
CHINA
  • Ambor
  • Beijing WorleyParsons Ltd
  • CEPRI Structural - China Electric Power Research Institute
  • ChangShu FengFan Power Equipment Co
  • China IVY Power Consulting
  • Chinovela
  • CHINT Electric International Co Ltd
  • Chongqing Home Engineering Design Consulting Co Ltd
  • CJWSJY ChangJiang Design Institute
  • CSCEPDI Central South China Electric Power Design Institute
  • ECEPDI Structure
  • EPCRI
  • Eternal Sun Steel Mast (Shanghai) Co Ltd
  • Fujian Electric Power Design Institute FEDI
  • Fujian Jianshi Electric Powerline Materials
  • GTSSD Guangxi Transmission & Substation Survey Design
  • HBED
  • HEPSDI Henan Electric Power Design Institute- China
  • Huawei Technologies Co Ltd
  • Hubei Electric Engineering Corporation (HEEC)
  • Jiangsu Hongguang Steel Pole Co Ltd
  • JiangSu ZhiFang Contruction Engineering Co Ltd China
  • JSEPRI JiangSu China
  • JSPDI Jiangsu Electric Power Design Institute- China
  • Liu Fang
  • Nanjing HongWang Electric Technical Consulting Co
  • NanJing Sifang Epower Co Ltd
  • NCPE
  • NIEPC -China
  • Ningbo Liaoyuan Lighting Co
  • NMDSY - Mongolia
  • NWEPDI China
  • Qingdao Huijintong Power Equipment
  • Sangka Tech
  • SEPD Shanghai Electric Power Design Institute
  • SGTC State Grid China Technology College
  • Shandong Qixing Tower Ltd
  • Sichuan Electric Power Design & Consulting
  • SINOGY Zhejiang Engineering Co Ltd
  • SPERI
  • TBEA Shenyang Transformer Group Ltd
  • Valmont Industries China Ltd
  • W&G International
  • Weifang Highlight Co.
  • YNEPDI Yun Nan Electric Power Design Institute
  • YREC Yellow River Engineering Consulting
  • Zhejiang EPDI
  • Zhejiang Shengda Steel Tower Co
  • ZZEPDI Zheng Zhou Electric Power Design Institute
Colombia
  • Applus Norcontrol
  • ARIOS INGENIERIA S.A.S.
  • BRP Ingenieros
  • CEDO Compania Energetica de Occidente
  • CHEC Central Hidroelectrica Caldas
  • Consultores Unidos
  • Consultoria - Colombiana
  • Corpacero
  • Desproing
  • Dimel Ingenieria
  • Electricas de Medellin Ingenieria Y Servicio - Colombia (TS)
  • Empresa de Energia del Pacifico SA (EPSA) - Colombia (TS)
  • Empresas Publicas de Medellin
  • EPSA
  • Fundiherrajes de Colombia Ltda
  • Galvanizados Y Herrajes Gold
  • Herman Clavijo
  • HMV Ingenieros
  • Ing Leopoldo Barrera
  • Ingenieria & Diseno S.A. Colombia
  • Ingenieria Y Soluciones Especializadas SAS
  • Ingeniero Helman Mozo
  • ISA Interconexion
  • Kanturi Ingenieria
  • Luis Guillermo Guardela
  • Peralta Perfileria SA
  • Polyuprotec SA
  • Pretecor
  • PROING SA
  • Ricardo Javier Benavides Chamorro
  • Sadelec Ltda.
  • Servimecol
  • Tecnocom
  • Termoyopal
  • Union Electrica SA
  • WSP Colombia SAS
Congo
  • Ray Group
  • Societe Nationale d'Electricite
Costa Rica
  • CNFL
  • Coopelesca RL
  • EPR - Costa Rica (TS)
  • Ingenierias Jorge Lizano Asociados
  • Instituto Costarricense de Electricidad
  • Instituto Costarricense de Electricidad - Telecom
Cote d'Ivoire
  • Compagnie Ivoirienne d'electricite
Croatia
  • Dalekovod
  • Dalekovod - Projekt
  • Dalekovod Proizvodnja
  • HOPS Croatian Transmission System Operator Ltd (SBB)
  • Konus Projekt
Cyprus
  • Electricity Authority of Cyprus
Denmark
  • Energinet
  • Ramboll Denmark A/S
Dominican Republic
  • ETED
  • ETEE
Ecuador
  • CELEC - TRANSELECTRIC - Ecuador (SBB)
  • CELEC EP - TRANSELECTRIC
  • Industrial Instrumentation
  • Postanfi
  • TELEFÓNICA MÓVILES
Egypt
  • Al Babtain
  • Arab Steel Fabrication Co.
  • EEC Tower
  • EETC - Egypt (SBB)
  • El Sewedy Electric
  • Energya Steel
  • ENPPI
  • Family Group Company
  • G-Enviro
  • Three Ray International
El Salvador
  • CAESS EL Salvador
  • DELSUR
  • ETESAL
  • IMFICA SA DEC CV
  • Productos Atlas
Estonia
  • Elering AS
Ethiopia
  • EEPCo Ethiopian Electrical Power Corp
Fiji
  • Fiji Electric Authority
Finland
  • ELTEL Networks Finland
  • Sweco Rakennetekniikka Oy
France
  • ACCES
  • Alcatel CIT
  • Areva T&D
  • Atlantique Etudes
  • AVEO Services
  • BMD Consulting
  • Bouygues Energies
  • Briere
  • Bureau Etudes EEE
  • Cegelec Nord & Est
  • Cegelec Sud Ouest
  • CER VINCENT
  • Daniel Fayolle Consultant
  • Dimov Consulting
  • ECLID
  • EDF - CIST
  • EDF R&D
  • EEE UK
  • EGIS
  • Eiffage Energie T&D
  • EmergiC
  • ETEIR Etudes Topographiques
  • Etudes de Travaux
  • FIT Conseil
  • Forclum Energy Services Cergy
  • Forclum Energy Services Geispolsheim
  • Forclum Energy Services Rodihan
  • Forclum Energy Services Verquin
  • FRANSEMI
  • GEOCET
  • GEODESS
  • GRItecH
  • HELCOM
  • IMPACT Etudes
  • Inabensa
  • INEO
  • INEO Energy & Systems
  • Laglasse & Omhovere
  • LEBAG
  • Maxime ROBBE
  • MORETTI SA
  • OMEXOM Atlantique
  • Ouest Topo Services
  • Petitjean
  • Proj'Elect
  • RTE
  • Sarrasola
  • SAS EGERI
  • SAS GS Engineering
  • SCIE Omexom St Etienne
  • SCIE THT Omexom
  • SELT
  • Sidion PLS
  • Société SETREL
  • Strasbourg Electricite Reseaux
  • Thepault S.A.
Germany
  • ABO Wind AG
  • Cteam Luxembourg SA
  • EQOS Energie Deutschland GmbH
  • Fichtner GMBH
  • GOPA - International Energy Consultants GmbH
  • Infotec Development
  • Lahmeyer International GmbH
  • Siemens AG
  • Silver Connection OHG
Ghana
  • Electricity Company of Ghana
  • Electricity Company of Ghana - Network Projects
  • Electricity Company of Ghana - SBU Project
  • GRIDCo - Ghana (SBB)
  • Power Consult
  • Volta River Authority (SBB)
Guatemala
  • BiNomio SA Guatemala
  • CMA Ltda
  • INDE
  • ITM Tower Division
Honduras
  • ENEE
  • Energia PD
  • Energia y Comunicaciones SRL Honduras
Hong Kong
  • CLP Power
  • CLP Power Hong Kong Ltd
  • Fujikura Hong Kong
Hungary
  • Tessag Hungaria
Iceland
  • ARA Engineering
  • EFLA
  • Hecla - France
  • Mannvit
India
  • Adani Transmission Ltd
  • Amitasha Enterprises Pvt Ltd
  • Amravati Power Transmission Company Ltd - India (TS)
  • Angelique International Ltd
  • ARCADIS
  • Aster Private Limited
  • Bajaj Electricals ltd
  • Balfour Beatty
  • Bechtel India
  • BGR Engineering Service Pty Ltd
  • Bihar State Power Transmission Co Ltd
  • Burns & McDonnell India Pvt Ltd
  • CPRI Central Power Research Institute - Bangalore India
  • Delhi Transco Ltd
  • ETAP Automation
  • Gammon India Ltd
  • Hi-Tech Systems & Services - India (TS)
  • Infotel Broadband Services Ltd
  • JK PDD - India SBB
  • JS TOWER Consult India
  • Jyoti Power Corporation Pvt Ltd
  • Kalpataru Power Transmission
  • KEC - SBB ERS
  • KEC International
  • Larsen & Toubro Ltd India
  • Maharashtra Eastern Grid Power Transmission Co Lt
  • Mold-Tek Technologies Ltd India
  • MP Power Transmission Company Ltd
  • NETCL North East Transmission Company ltd
  • OPTCL - India (TS)
  • Power Grid Corp India
  • Power Grid Corporation India
  • Power Grid Corporation India - Bongaigaon Sub
  • Power Grid Corporation India - Borigaon Sub
  • Power Grid Corporation India - Jalandhar Sub
  • Power Grid Corporation India - Punjab
  • Power Grid Corporation India - Rengali Sub
  • Power Grid Corporation India - Sriperumbudur Sub
  • Power Grid Corporation India - Vizag HVDC Sub
  • Power Grid Corporation of India - R&D Lab
  • Prem Power Construction
  • PrincipleACS Engineering India
  • Punjab State Transmission Corporation Ltd
  • Rainbow Power
  • SAVITEK Engineering Pvt Ltd
  • Skipper Limited
  • SNC-Lavalin Engineering India Pvt Ltd
  • Sterlite Power
  • Structural Designers & Engineers
  • SUJANA Towers Ltd India
  • Supreme and Co Pvt Ltd
  • Tata Power Company Ltd
  • Tata Projects Limited
  • Transrail Lighting Ltd
  • Utkarsh India Ltd
  • WAPCOS LTD
  • WBSETCL West Bengal State Electricity Transmission Co Ltd
Indonesia
  • PLN Kalimantan
  • PT Bukaka Teknik Utama
  • PT Cigading Habeam Centre
  • PT Excelcomindo Pratama
  • PT PLN (Persero) - Indonesia (ERS)
  • PT PLN (Persero) APDP Kalimantan Barat (SBB)
  • PT PLN (Persero) Pembangkitan dan Penyaluran Sulawesi SBB
  • PT PLN (Persero) Sektor Tragi Jayapura SBB
  • PT PLN (Persero) Transmisi Jawa Bagian Tengah - Indonesia (TS)
  • PT PLN (Persero) UIP ISJ - Indonesia (TS)
  • PT PLN (Persero) UIP JBB - Indonesia (TS)
Iraq
  • Asiacell
  • Iraq Ministry of Electricity
  • Iraq Ministry of Electricity (SBB)
  • Suleymaniya - Directorate of Transmission Energy Iraq
Ireland
  • ESB International
  • Lampost Construction
  • Mott MacDonald Pettit Ltd Ireland
  • Northern Ireland Electricity
  • SAG Gmbh
  • Transmission Links Ireland
Israel
  • Israel Electric Corporation
  • MER Inc.
Italy
  • Consorzio Italia 2000
  • ENNE
  • Fast SRL
  • Monsud Spa
  • Officine Meccaniche Murgesi
  • SAE Power Lines SRL
  • Sider Design srl
  • Siderpali S.P.A.
  • Terna SpA
  • Terna SpA (ERS)
  • Terna SpA - Italy (TS)
Ivory Coast
  • Bouygues Energies - Cote d Ivorie
  • CSH Engineering & Constructions - Cote d Ivoire
Jamaica
  • Jamaica Public Service Company
Japan
  • AG Ajikawa Corporation
Jordan
  • NEPCO National Electricity and Power Co
  • NEPCO Training School
Kenya
  • Kenya Power & Light Co Ltd (SBB)
  • Kenya Power & Lighting Co Ltd
  • KETRACO - Kenya (SBB)
Latvia
  • Tecnopali LV
Lebanon
  • Dar Al-Handasah
  • EDF - CIST - Liban
Libya
  • GECOL - General Electric Co of Libya
Lithuania
  • Projektai ir Co
Macedonia
  • EVN Elektrodistribucija DOOEL (TS)
Malawi
  • ESCOM
Malaysia
  • DNK Engineering
  • Galvapole Industries Sdn Bhd
  • Jacobs Engineering Group Malaysia SDN BHD
  • LARICO Infrastructure Sdn Bhd
  • Lysaght Galvanized Steel Bhd
  • Mestron Engineering SDN BHD
  • Rohas-Euco Industries BHD
  • Sarawak Energy Berhad
  • Sarwaja
  • Sarwaja Timur Sdn Bhd
  • SB Powerline Sdn Bhd (SBPL)
  • SRI WAJA Resources Sdn Bhd
  • SSM Associates Sdn Bhd Malaysia
  • Tenaga Transmission
  • TNB Research Sdn Bhd Malaysia
  • Tower Master Corporation
  • Transmission Technology
  • Trenergy Infrastructure Sdn Bhd
  • UNITEN R&D Sdn Bhd
  • Zelleco Engineering SDN BHD
Mexico
  • AG Ingenieria de Mexico
  • American Tower Corporation de Mexico
  • Arcosa Industries
  • Centrifugados Mexicanos
  • CFE
  • CFE - CPTT - Construction Area
  • CFE - CPTT - Design Area
  • CFE - Distribucion Area
  • CFE - Ing. Especializada
  • CFE - SBB Mexico
  • CFE - Siemens
  • CFE-Transmission Area
  • CILTSE SA de CV
  • CISA Energia SA de CV
  • Cobra Instalaciones Mexico
  • Comision Federal de Electricidad
  • Consorcio Ingenieros de Guanajuato SA de CV
  • Construcciones Rocha SA de CV
  • CYM
  • Earthtech Mexico
  • EDEMTEC SA de CV Mexico
  • Elecnor S.A.
  • Grose Ingenieros SA de CV
  • Grupo ALDESA SA Mexico
  • High Voltage Engineering SA de CV
  • Iberdrola Mexico
  • IENova
  • Ingenieria y Montajes Profesionales del Sureste
  • INMAGUSA
  • Instituto of Engineering/UNAM
  • Isolux de Mexico SA de CV
  • iValance
  • M3 Mexicana
  • METALPOL
  • Promicom
  • Sademex
  • Sademex Ingenieria y Construccion SA de CV
  • SAE Towers Mexico
  • Selta Ingenieria
  • SEPISA
  • Sisttemex
  • Tomexa Torres Mexicanas
  • Tubo y Postes S.A.
  • Union Fenosa
  • Valmont - Newmark
  • Voltae Engineering
  • Voltrak SA de CV
Mongolia
  • Energy International LLC
  • MCS International Mongolia
Morocco
  • Cegelec Maroc
  • ELECTRO TADART
  • Galkon A.S.
  • ONE - Office National de l’Electricite - Maroc
Mozambique
  • Carl Bro International A/S
  • CME Mozambique
  • Electricidade de Mozambique
  • Geopro Surveys Lda
Myanmar
  • Ba An Technology Limited
  • Integral Power Transmission Group Co Ltd
  • Myanmar Electric Power Enterprise
  • Myanmar Electric Power Enterprise (SBB)
Nepal
  • Nepal Electricity Authority (SBB)
Netherlands
  • DNV GL Nederlands BV
  • Liandon BV
  • Movares Nederland BV
  • Petersburg Consultants BV
  • TenneT TSO BV
New Caledonia
  • Enercal
New Zealand
  • AECOM Australia Pty Ltd
  • Beca Ltd
  • Calibre - NZ
  • Edison Consulting Group - NZ
  • Electricity Ashburton
  • Electrix Ltd. NZ
  • Electronet Services - NZ
  • Groundline PTY Ltd.
  • ikeGPS
  • Linetech Consulting
  • Northpower Limited - NZ
  • OBD Consultants
  • Odyssey Energy - NZ
  • Orion NZ Ltd
  • Power Systems Consultants - Australia
  • Powernet Ltd New Zealand
  • Top Energy Ltd.
  • Transpower
  • Unison Networks Ltd.
Nicaragua
  • ENATREL
Niger
  • Nigelec
Nigeria
  • ATC Nigeria
  • Dextron Engineering Ltd
  • GEC Powerlines Ltd
  • NDPHC Niger Delta Power Holding Co Ltd
  • PHCN
  • Power Systems and Automation Solutions
  • Sparkwest Steel Industries Ltd
Norway
  • BKK Eno Tek AS
  • BKK Nett AS
  • Comrod AS
  • Efla AS
  • Josok Prosjekt
  • Lyse Infra AS
  • Melbye Skandinavia
  • Multiconsult ASA
  • Norconsult AS
  • OPS Composite Solutions AS
  • Rejlers Norge AS
  • Statnett
  • Statnett SF
Oman
  • Galfar Engineering
  • GAM & Partners
  • Mott MacDonald Oman
  • Petroleum Development Oman LLC
  • RAY International LLC
  • TR Engineering
Pakistan
  • WAPDA NTDC Design Department
Panama
  • Custom Engineering Solutions
  • ETESA
  • ETESA - Empresa de Transmision Electrica SA (TS)
  • ETESA - Panama (SBB)
  • ETESA Panama (ERS)
  • INGELMEC
  • Panama Canal Authority
Papua New Guinea
  • PNG Power
  • Western Province Sustainable
Paraguay
  • ANDE
  • DOMEC SA
  • TRANSTEL
Peru
  • Abengoa
  • Antamina Peru
  • CAME Contratistas y Servicios Generales S.A.
  • ConCol Peru SAC
  • Consorcio Transmantaro
  • Prieto Ingenieros Consultores SA
  • RED de Energia del Peru (SBB)
  • RED de Energia del Peru SA
  • Synixtor
Philippines
  • AURELCO Aurora Electric Cooperative Inc NEA
  • BOHECO I Bohol I Electric Cooperative Inc NEA
  • CAGELCO I Cagayan I Electric Cooperative Inc NEA
  • CASURECO I Camarines Sur I Electric Cooperative Inc NEA
  • CEPALCO Cagayan Electric Power & Light
  • Davao Light & Power
  • ESAMELCO Eastern Samar Electric Cooperative Inc NEA
  • First Balfour
  • GHD
  • Hyder Consulting Middle East Ltd
  • Meralco
  • Merlo Steel Poles and Accessories
  • MIESCOR
  • MN Electro Industrial Supply (MNEISSI)
  • National Grid Corp Philippines SBB
  • National Power Corp
  • National Transmission Corporation - Southern Luzon
  • NEA National Electrification Administration
  • NGCP National Grid Corp Philippines
  • NGCP National Grid Corp Philippines (SBB)
  • NHVS
  • North Luzon Renewable Energy Corp
  • Platinum Power Poles
  • PNOC
  • PNOC Energy Development
  • POLEMAN Energy Systems Corp
  • SURNECO Surigao del Norte Electric Cooperative Inc NEA
  • TARELCO II Tarlac II Electric Cooperative Inc NEA
  • Visayan Electric Company
Poland
  • ARINET
  • Elmonter Lighting
  • Eltel Networks Energetyka SA
  • ELTEL Networks Rzeszow SA
  • ELTEL Olsztyn
  • Energoprojekt - Krakow SA
  • ENPROM Sp
  • FABRUM4
  • Ispol-projekt
  • Kromiss
  • PSEO SA - Poland (TS)
  • SPIE Elbud Gdansk SA
  • Valmont Industries
  • Verkis Polska Sp
Portugal
  • EFACEC
  • EFACEC Engenharia
  • ENSUL MECI
  • FiSOLA-Lda Portugal
  • Geometric Talks Engenharia
  • Metalogalva
  • Painhas & Arieira
  • Rede Electrica Nacional
  • RZmapa
Puerto Rico
  • Barrett Hale & Alamo
  • JDR Engineers
  • Puerto Rico Electric Power Authority
  • Ray Architects & Engineers
Qatar
  • Al Babtain Contracting
  • Energoprojekt Entel
  • HATCO Trading Contracting
  • KAHRAMAA
  • Networks - Qtel Qatar
Romania
  • ISPE
  • SC ELECTROUTIL ALISER SRL Romania
  • Tractebel Engineering Romania
Russia
  • AMAST Power Lines
  • JSC FGC-UES
  • SOYUZTECHENERGO
  • Ural Project Engineering
Rwanda
  • EARP/EWSA
  • EDCL
  • Energy Development Corporation (EDCL)
Saudi Arabia
  • Al Ashoury Industry
  • Al Fanar Construction Co.
  • Al Yamamah Steel
  • Arabian International Company For Steel Structures
  • DNGO Contracting Saudi Co
  • Galvanco
  • Hidada
  • Mansour Al Mosaid Ltd
  • National Contracting Co. Ltd.
  • National Steel
  • Omega Factory
  • Petrocon Arabia Ltd.
  • Saudi Electric Company
  • Saudi Electric Company- Eastern
  • Saudi Electrical Contracting
  • Saudi Electricity Company (Madain-Dhuba)
  • Saudi Electricity Company (SBB)
  • Saudi Electricity Company (TS)
  • Saudi Engineering Group International
  • United Steel Grating
  • Zamil Steel Industries Saudi Arabia
Senegal
  • Senelec
  • SENELEC - Senegal (SBB)
Serbia
  • ABS Minel Elektrogradnja
  • Elektroistok Projektni biro - Belgrade
  • Elektromreza Serbia (SBB)
  • Energomontaza
  • T-Energy Global
Serbia & Montenegro
  • CGES - Crnogorski Elektroprenosni System (TS)
Slovenia
  • Elecktro Ljubljana Slovenia
  • Elektro Celje
  • Elektro Gorenjska
  • Elektro Gorenjska dd Kranj
  • Elektro Maribor
  • Elektro Primorska
  • Elektro Slovenia ELES (SBB)
  • ELES
  • IBE DD
South Africa
  • AECOM South Africa
  • ATC South Africa
  • Aurecon South Africa Pty Ltd
  • Ballenden & Robb - So Africa
  • Barry Creighton
  • Bigen Africa Services
  • BURCO Electrical Pty Ltd
  • Clotz Consulting Engineers
  • Consolidated Power
  • Dihlase Consulting Engineers
  • Element Consult Eng
  • Eskom
  • eTesla Consulting Engineers
  • eThekwini Electricity
  • GIBB
  • Grinaker LTA
  • Hatch Pty
  • Ilangabi Holdings Pty Ltd
  • Jeecon 104 cc
  • Lebohang Project Management
  • Letacla Engineering
  • Lilac Moon
  • Lyon & Partners
  • Mace Electrical Tech
  • Manferdini Research & Development Pty Ltd - So Africa
  • Motla Engineering
  • NETGroup South Africa Pty Ltd
  • Nkanyezi Consulting Pty Ltd
  • Palace Consulting Engineers - So Africa
  • Parsons Brinckerhoff Africa Pty Ltd
  • Raubicon Engineers
  • Robor (Pty) Ltd - So Africa
  • Royal Haskoning DHV Pty Ltd
  • Stemele Bosch Africa
  • Structa Konsult Pty Ltd
  • Structa Technology
  • TCS Consulting Engineers
  • TDx Power Pty Ltd
  • Trans-Design
  • Van den Ende and Associates
  • WorleyParsons RSA Pty Ltd
  • Zest Energy Pty Ltd
South Korea
  • Bosung Powertec Korea
  • Daekwang Industries Co Ltd - Korea
  • HwaSung Lighting Co Ltd - Korea
  • Hyundai Engineering Ltd -Korea
  • KEPCO - Korea
  • KEPCO KPS - Korea
  • Nam Kang Engineering
  • Sae Rim Iron Industrial Co., LTD. - Korea
  • Samwooplant Company - Korea
  • UBEC Inc - Korea
Spain
  • AEE Power SA
  • Ardanuy Ingenieria SA
  • Bacolsa
  • EMTE GIRONA
  • Grupo Cobra
  • Grupo Isastur
  • IBERINCO Spain
  • Ingenieros Emetres
  • Instalaciones Abengoa-Inabensa
  • Isolux Corsan
  • La Farga Lacambra SAU
  • MADE Electric Engineering SL
  • OSPREL SL
  • Red Electrica
  • SATEL SA Spain
  • Sistem Melesur Energia SA
  • TTYC Trabajos Topographicos Cartographicos
  • Union Fenosa
Sri Lanka
  • CEYLEX ENGINEERING Pvt Ltd
  • Ceylon Electricity Board
  • Ceylon Electricity Board (TS)
  • Ceylon Electricity Board - Transmission Design (GPDP2)
Sweden
  • Backsjobottens Kraftkonsult AB
  • ELTEL Networks TE Sweden
  • Linjeteknik AB
  • Rejlers Ingenjorer AB
  • Rejlers Sverige AB
  • SWECO Energuide AB
  • Swedish National Grid
Switzerland
  • Alpiq EnerTrans SA
  • BKW
  • IED Gruppe AG
  • SACAC
  • TransElec Ingenierie Sarl
Taiwan
  • Taiwan Electrical & Mechanical Engineering Services
  • Toalux Electric Corp. Taiwan
Tanzania
  • Gemini Investment Co Ltd
  • Geo-Technology Consultants Ltd
  • Tanzania Electric Supply Co Ltd
Thailand
  • ASPN Enterprise Co Ltd
  • Baran Raviv Telecom
  • BKK Engineering Co Ltd
  • DKK Sino-Thai Engineering Co
  • EGAT - Thailand (SBB)
  • Hemmawit Co. Ltd. Thailand
  • Powergrid International Ltd
  • Provincial Electricity Authority
  • Provincial Electricity Authority PEA
  • Stantec Engineering Co Ltd
  • TCC Industry
  • Ua Withya Equipment Co Ltd UWECO
Trinidad
  • Trinidad & Tobago Electricity Commission
Tunisia
  • MSGI
  • STEG International Services
Turkey
  • ANKA Iletisim
  • Aselsan Elektronik
  • Aselsannet Elektronik
  • Baran Celik
  • Bdr Galvaniz
  • CEPAS
  • ER-SAN Galvanizing Energy Industry and Trade
  • Gametsan Galvaniz Ltd.
  • GlobalTower
  • Guneydogu Galvaniz
  • Heper Group HPR Pazarlama
  • Isin Imalat Aydinlatma
  • Mina Galvaniz
  • Ministry of Electricity - Kurdistan Reg. Gov.
  • MITAS Endustri Sanayi Ticaret AS
  • Mitas Enerji ve Madeni Insaat Isleri Turk AS
  • MTS Mitas Telecom Systems
  • NK MUHENDISLIK
  • Ozdil
  • Pantel Group Ltd
  • SA-RA Energy -Turkey
  • TUGCULAR Ltd Sti
  • Turkish Telekomunikayson AS
  • Turkiye Elektric
Uganda
  • UGANDA Electricity Transmission Co Ltd
  • UGANDA Electricity Transmission Co Ltd (SBB)
United Arab Emirates
  • Al Babtain LeBlanc - UAE
  • Al Jaber Group - Abu Dhabi
  • Dubai Electricity Water Authority (SBB)
  • EDF SA - UAE
  • Emirates Electrical Engineering llc
  • Enfras Technical Services - Dubai
  • Galva Coat Industries
  • Ghantoot Group - UAE
  • GOPA - International Energy Consultants GmbH LLC Middle East - UAE
  • Gulf Turrets
  • Mott MacDonald Abu Dhabi
  • Transco - Abu Dhabi
  • Transco - Abu Dhabi (SBB)
United Kingdom
  • AMEC Foster Wheeler - UK
  • Arcadis Consulting (UK) Ltd - UK
  • Babcock Networks Ltd.
  • BakerHicks - UK
  • Balfour Beatty Utility Solutions - UK
  • British Power International - UK
  • Cardiff Univ. High Voltage Energy Group - UK
  • Energyline
  • Jacobs UK Ltd
  • Kelvin Energy - UK
  • LSTC - UK
  • Mott MacDonald UK
  • Mufindi Power Services Ltd - Tanzania
  • National Grid Plc UK
  • Neil R. Cuer, Consultant
  • NetMap
  • Network Mapping Ltd
  • Omexom UK
  • PaE@UK
  • RS Technologies Inc
  • S&SE ERS UK
  • Scottish and Southern Energy Power Distribution UK
  • SP Energy Networks - UK (SBB)
  • Voltcom Group - UK
  • Western Power Distribution
  • WSP UK Ltd
  • WSP USA
United States
  • Cupertino Electric Inc
Uruguay
  • CTM de Salto Grande
  • UTE Transmission - Ingenieria de Lineas y Cables
USA
  • A2Z Engineering PLLC
  • ABB Power T&D Inc.
  • Accord Ind.
  • Advanced Steel & Crane
  • Advantage Engineering
  • AECOM Energy - US
  • AEP
  • AEP ProServ
  • AGE Engineering
  • AI Engineering
  • Alabama Power Company
  • Alan Peabody
  • Alcan Cable
  • All States Engineering & Surveying
  • Allegheny Electric Cooperative
  • Allegheny Power
  • Allen & Hoshall
  • Allgeier, Martin & Associates, Inc.
  • Alliance Consulting Engineers
  • Alpha Engineering, Inc.
  • Altran
  • AMEC Americas Ltd.
  • AMEC Power and Process Americas
  • Ameren Services
  • American Tower Corp.
  • American Transmission Company
  • Ampirical Solutions
  • Anchorage Municipal Light & Power
  • AndersonChase Inc
  • AnemErgonics LLC
  • Anixter Inc
  • Apex Engineers Inc
  • Apogee Engineers, LLC
  • Appalachian Electric Cooperative
  • Applied High Voltage LLC
  • ARCADIS US Inc
  • Arizona Electric Power Cooperative Inc
  • Arizona Public Service
  • Arkansas Electric Cooperative Corporation
  • ARM EnerTech Associates LLC
  • ARRO Consulting Inc.
  • Artisan Engineering
  • ARUSI LLC
  • ASAG Energy
  • ASEC Inc
  • Asplundh Construction Corp
  • Associated Engineering, PC
  • Associated Substation Engineering
  • AST Inc
  • ATKINS
  • Austin Energy
  • Automated Engineering Services Corp
  • Avista Corporation
  • Avista Corporation Distribution
  • AW Solutions Inc
  • Baird Hampton & Brown Inc
  • Baldwin Lighting Inc.
  • Balfour Beatty Infrastructure Inc
  • Ballard CLC
  • Baltimore Gas & Electric
  • Barry Bayless, PE
  • Barton & Loguidice
  • Basin Electric Power Coop
  • Bay State Design
  • Beatrice Board of Public Works
  • Bechtel
  • Bell Lumber and Pole Co.
  • Benchmark Services
  • Bergman & Associates
  • Beta Engineering
  • BGA LLC
  • BHA Inc
  • BHMG Engineers
  • Black & McDonald
  • Black & Veatch
  • Black Hills Power & Light
  • Blair Consulting
  • Blue Oak Energy
  • Board of Public Utilities
  • Booth & Associates
  • BPA
  • BPAOLD
  • Bradley H Hicks PE
  • Brazos Electric Power Coop
  • Bristol Tennessee Essential Services
  • Brooks Manufacturing Co.
  • Brown & Kysar
  • Brungardt Honomichl & Co.
  • BTM
  • Buffalo International
  • Bureau of Reclamation
  • Burns & McDonnell
  • Burns & Roe Enterprises
  • C Faulkner Engineering
  • C6 Industries
  • Cahaba Valley Engineers
  • Cannon & Cannon
  • Capitol Engineering
  • Caribou Construction
  • Carolina Power & Light Company
  • Carroll Electric Coop
  • Cashman Engineering LLC
  • CEC Infrastructure Solutions
  • Cellxion Inc.
  • Centek Engineering Inc
  • CenterPoint Energy
  • Central Electric Power Coop
  • Central Electric Power Coop S.C.
  • Central Hudson Gas & Electric
  • Central Iowa Power Coop
  • Central Lincoln PUD
  • Central Maine Power
  • Central Power Electric Coop ND
  • Centralia City Light
  • CG Power Solutions USA Inc
  • CH2M HILL
  • CHA Consulting Inc
  • Chappell Engineering Assoc.
  • Chazen Companies
  • Chelan County PUD
  • CHM Industries
  • Chugach Electric Association
  • Cimation Inc
  • Cinergy Services
  • Circle H Construction
  • City of Independence
  • City of Lakeland
  • City of Lodi
  • City of Ocala
  • City of Roseville
  • City of St. George
  • City of Tallahassee
  • City Utilities of Springfield MO
  • Clark Public Utilities
  • CLC Engineering LLC
  • Clearwater Communications
  • Cleaveland Price Inc
  • Cleveland Utilities
  • CLS Group
  • CMX Engineering
  • Coastal Communications, Inc.
  • Cobb Fendley & Associates Inc
  • Codale Electric Supply
  • Colorado Springs Utilities
  • Comlink Land Services
  • Commonwealth Associates, Inc.
  • Commonwealth Edison
  • Composite Support & Solutions, Inc.
  • Con Edison
  • Coneco Engineers
  • Consolidated Nuclear Security LLC
  • Consulting Engineers Group
  • Consumers Energy
  • Cooperative Energy
  • Cordoba Corporation
  • CPS Energy
  • Creative Pultrusions, Inc,
  • Cross Discipline Engineering, LLC
  • CSD Engineers
  • Cube Root Corporation
  • Cunha Engineering
  • Custom Engineering Solutions
  • Custom Lighting Services
  • Cyient
  • D Hittle & Associates
  • D Proctor Engineering Inc
  • Dahl Taylor Associates
  • Dairyland Power Coop
  • Danford, L.C.
  • David Mason and Associates Inc
  • Dayton Power and Light
  • DB Sterlin Consultants Inc
  • DES Engineering - Canada
  • Design Alaska, Inc.
  • Detroit Edison
  • Dewberry
  • DGR
  • Dibble Engineers Inc
  • DiGioia Gray & Assoc.
  • Dis-Tran Packaged Substations, LLC
  • DIS-TRAN Steel, LLC
  • DIS-TRAN Wood Products, LLC
  • Dixie Escalante
  • Dohn A Sims P.E.
  • Dominion Technical Solutions
  • Donco Electrical Construction LLC
  • Douglas County PUD
  • Downes Associates
  • Drash Consulting Engineers
  • Dryden & LaRue, Inc.
  • DTA
  • Duke Energy
  • Duke Power Company
  • Duquesne Light Company
  • Duratel, LLC
  • Dynamic Engineers Inc
  • EASi LCC
  • East Kentucky Power Co-op
  • East River Electric
  • EC Fennell Engineering Consultants
  • EC Source
  • Eclipse Engineering Inc.
  • EDC Inc
  • EDM International Inc
  • EDS Engineered Design Services
  • EEE LLC
  • Ehresmann Engineering
  • Ekman Engineering PC
  • El Paso Electric Company Distribution
  • El Paso Electric Company Transmission
  • El Turk Inc.
  • Electric Power Board of Chattanooga
  • Electric Power Board of Nashville
  • Electrical Consultants Inc.
  • Electrical Consulting Engineers
  • Ellett & Gaynor
  • Emera Maine
  • Empire District Electric Company
  • EN Engineering
  • ENERCON Services, Inc.
  • Engineering CAD Solutions
  • Engineering Partners Inc
  • ENGlobal Engineering
  • Entergy Services Inc.
  • EPB Associates, Inc.
  • Epoch Engineering
  • EPRI - Electric Power Research Institute
  • ESC Engineering
  • ETA Consulting Inc
  • ETOWER Technologies
  • Eugene Water & Electric Board
  • Everest Connections
  • Eversource
  • ExecuPOWER
  • Exponential Engineering
  • Falcon Steel
  • FDH Engineering
  • Fiber Planners
  • Finley Engineering Company, Inc.
  • FirstEnergy
  • Fisher & Arnold
  • Flight Evolved LLC
  • Florida Power & Light
  • Fondo Fiduciario para el Transporte Eléctrico Federal - Argentina
  • Fort Pierce Utilities Authority
  • Frank Mireles
  • Fred Wilson & Assoc.
  • Freeport McMoRan Copper & Gold
  • FSTAN Land Surveyors & Consulting Engineers Inc
  • Fulghum MacIndoe & Associates
  • Fullerton Engineering
  • G-Tower PLLC
  • GAI Consultants
  • Gannett Fleming Inc.
  • Garkane Energy
  • Garland Power & Light
  • Garver
  • General Communications
  • Georgia Transmission Corporation
  • GeoStructural LLC
  • GEOTEK
  • Gila River Indian Community Utility
  • GIS Surveyors Inc
  • Glen Martin Engineering, Inc.
  • Golden Valley Electric Association
  • GPD Associates
  • Graef, Anhalt, Schloemer & Associates, Inc.
  • Grand River Dam Authority
  • Grant County PUD
  • Great River Energy
  • Great Southwestern Construction Inc
  • Greeneville Light & Power
  • Gresham Smith and Partners
  • GridLiance
  • GRP Engineering
  • Guernsey & Co.
  • Hanlon Engineering & Assoc.
  • Hardy Engineering
  • Harney Electric Cooperative Inc
  • Harp Engineering
  • Hawaiian Electric Company
  • hbk Engineering
  • HD Supply Utilities
  • HDR Engineers
  • Heberly Engineering
  • Hedrick & Associates
  • Henkels & McCoy
  • Heyer Engineering
  • HFG - Engineering
  • HHMI Corp.
  • Hi-Line Engineering
  • High Energy Engineering
  • High Power Development
  • HighEnergy Inc
  • Highley Group
  • HLA Engineers Inc
  • Homer Electric Association
  • Hoosier Energy
  • Hubbell Power Systems
  • Hudson Design Group LLC
  • Hughes Bros.
  • Hunt & Joiner
  • Hunt Electric Inc
  • Huntsman
  • IC Engineering
  • ICPE Inc.
  • Idaho National Laboratory
  • Idaho Power Company
  • IES Engineering
  • Illinois Power
  • Imperial Irrigation District
  • Indianapolis Power & Light Company
  • Infinigy
  • Innovative Energy Alliance, LLC
  • Innovative Engineering Solutions
  • International Transmission Company
  • Isolux Corsan USA
  • ITC-Midwest
  • J&Y Engineering
  • Jacksonville Electric Authority
  • JEM Engineering & Manufacturing
  • JEO Consulting Group Inc.
  • John Billo
  • Johnson City Power Board
  • Jones Edmunds & Associates
  • JRH Consulting Group
  • Jyoti Americas Llc
  • K W Industries
  • K&B Engineering
  • K&L Engineering Consulting
  • Kadrmas Lee & Jackson Inc
  • Kansas City Power & Light
  • Kansas City Utility Structural Engineering
  • KCI Technologies
  • KCI Technologies Survey
  • KCS Corporation
  • Ken Garner Engineering Inc
  • Kentucky Utilities
  • Keyspan
  • Keystone Consultants Inc
  • Kiewit
  • Kleinfelder West
  • Klickitat PUD
  • Klute Inc
  • Knoxville Utilities
  • KPFF Consulting Engineers
  • KSF Inc
  • LaBella Associates PC
  • Lach Engineering
  • Laminated Wood Systems
  • Lansing BWL
  • Lazen Power Engineering
  • Lee County Electric Coop.
  • Leidos LLC
  • Leonard Consalvo
  • Lewis County PUD
  • LHB Inc
  • LIG Consultants
  • Lincoln Electric
  • Lindsey
  • Linesoft
  • LineWorks Engineering LLC
  • Lockwood, Kessler & Bartlett
  • Lone Star Transmission
  • Los Angeles Department of Water and Power
  • Lower Colorado River Authority
  • LS Cable Ltd - Korea
  • LS Power Transmission LLC
  • Lumizone Global Inc
  • Lutz Daily & Brain LLC
  • Luzco Technologies
  • M A Mortenson Company
  • M&S Engineering
  • M+W US Inc
  • M-Power Collective
  • M.D. Henry Co.
  • M3 Engineering and Technology
  • MacLean Power
  • Maico Industries
  • Main Line Energy Consultants
  • Malick & Scherer
  • Malouf Engineering International
  • Marmon Utility LLC
  • Max Engineering
  • MBN Engineering
  • Mccord Engineering
  • McCutchen Engineering Assoc. PC
  • McFarland Cascade
  • McGill Associates, PA
  • McLaren Engineering Group
  • McLean Engineering Co
  • McWane Poles
  • MDU Resources Group
  • Memphis Light, Gas & Water
  • Merced Irrigation District
  • Merrick & Co
  • Mesa Associates
  • Metadigm Engineering
  • Mi-Tech Services
  • Midamerican Energy
  • Middough Inc.
  • Midstate Electric Coop
  • Midwest Energy
  • Minnesota Power
  • Minnkota Power Coop
  • MISO Energy
  • Mission Support Alliance
  • Missoula Electric Cooperative
  • MKEC
  • MLD Engineering Solutions, Inc.
  • Modesto Irrigation District
  • Mohave Electric Cooperative
  • Mon Valley Integration LLC
  • Moon Lake Electric Association
  • Morris & Ritchie Associates Inc
  • Mott MacDonald
  • Mountain Plains
  • Mountrail-Williams Electric Coop
  • Moxie Energy LLC
  • MP Engineers
  • MRH Structural Engineering
  • Mt Wheeler Power Inc
  • Municipal Electric Authority of Georgia
  • MWH Americas
  • National Grid Service Company-NMPC
  • National Grid Service Company-TED
  • National Grid Service Company-TLE
  • National Steel Erectors
  • Navajo Tribal Utility Authority
  • Nebraska Public Power District
  • Neches Engineers
  • NEI Electric Power Engineering
  • Nello Corporation
  • Nelson Engineering Inc
  • New Energy Alliance
  • New Hampshire Electric Cooperative
  • New Horizon Electric Cooperative
  • New York Power Authority
  • Newkirk Electric Associates
  • NextEra Energy Resources
  • Nextera Energy Transmission
  • NHTI
  • Nicholas J. DeSantis, P.E.
  • Northeast Missouri Electric Power Coop
  • NorthEast Power Alliance
  • Northern Indiana Public Service Company
  • Northern Telecommunications Consultants
  • Northern Wasco County PUD
  • Northwest Signal Supply, Inc.
  • NorthWestern Energy
  • NOV Ameron Pole Products
  • NTWOS LP
  • NV Energy
  • NV5, Inc.
  • NW Electric Power Cooperative
  • NYSEG
  • Occidental Oil & Gas Corp (TX)
  • OG&E
  • Oklahoma Gas & Electric
  • Olson Industries
  • Olsson Associates
  • Omaha Public Power District
  • Oncor Electric Delivery Company LLC
  • OPTICA Network Technologies
  • Orange and Rockland Utilities, Inc.
  • Oregon Trail Electric
  • Orion Technical Services
  • Orlando Utilities Commission
  • Osmose Utilities
  • Otter Tail Power
  • Ozarks Electric Coop
  • Pacific Energy Solutions Co
  • Pacific Gas & Electric
  • Pacific Steel Structures
  • Pacificorp
  • Parkia Inc
  • PARSONS
  • Patrick Engineering Inc
  • Patterson & Dewar Engineers, Inc.
  • Paul J. Ford and Company
  • PCS Phosphate - Aurora
  • Peak Power Engineering
  • Peak Substation Services
  • PECO Energy
  • Pedernales Electric Coop
  • Pelco Structural LLC
  • Pennington Crossarm Co.
  • Pennsummit Tubular, LLC
  • People's Electric Cooperative
  • PEPCO Holdings Inc
  • Performance Electrical Products Inc
  • Pike Engineering
  • Pioneer Natural Resources
  • Pittsburg Tank & Tower Co., Inc.
  • Platte River Power Authority
  • PLUS Professionals
  • PNM Resources
  • Poleset Inc.
  • Portland General Electric- Transmission Reliability
  • Potelco Inc
  • Powder River Energy Corporation
  • Power Consulting Assoc. LLC
  • Power Delivery Associates
  • Power Delivery Solutions LLC
  • Power Engineers
  • Power Line Reporting
  • Power of Design Group LLC
  • Power System Engineering Inc.
  • Power Systems Design
  • Power-Tech Engineers, Inc.
  • PowerServices Inc
  • PowerSouth Coop
  • Powertech Engineering, LLC
  • PowerWright Technologies Inc
  • PPL Electric Utilities
  • Primera Engineers Ltd
  • Pro Engineers, Llc
  • ProConn Group Inc
  • Professional Engineering Consultants PA
  • Progress Energy
  • Progress Energy - Baseload
  • PSD
  • PSE&G Asset Management
  • PSEG-LI
  • PSM
  • Public Service Electric & Gas
  • Public Works Commission of Fayetteville
  • Puget Sound Energy
  • PWR Solutions Inc
  • Pyrgos Engineering, PLLC
  • Quanta Services - Dashiell
  • Quanta Services - Realtime
  • Quanta Subsurface
  • QUES
  • R-Delta Engineers
  • R.W. Beck, Inc.
  • R.W. Engineering
  • Ray Ullrich
  • Raymond Professional Group
  • Realtime Utility Engineers, Inc.
  • Red Electric
  • Redding Electric Utility
  • Reliable Power Consultants
  • ReliaPOLE Solutions
  • Renewable Energy Systems Americas Inc
  • RGE
  • Richard Butts
  • Riviera Utilities
  • RJ Guditis
  • RLC Engineering
  • RMT Inc.
  • Robert E. Nickerson, P.E.
  • Robert Peters
  • Rocky Mountain Contractors Inc
  • Rogers Electrical Contracting Company
  • Rohn Products
  • RRC Power & Energy
  • Rushmore Electric Power Coop
  • RVW, Inc.
  • S. Nelson & Associates
  • Saber Power Services
  • Sabre Communications
  • SAE Towers Ltd.
  • Salient Power LLC
  • Salt River Project
  • Salt River Project - Distribution
  • SAM Inc.
  • Samuel Engineering Inc
  • San Diego Gas & Electric – Electric Distribution Planning
  • San Diego Gas & Electric – Project Management
  • San Diego Gas & Electric – TE&D
  • Sandman Consulting
  • SANPEC Inc
  • Santee Cooper
  • Sargent & Lundy
  • SArndt Inc.
  • Savannah River Nuclear Solutions LLC
  • SCANA
  • Scarborough Engineering
  • Schneider Engineering
  • Seamless Pole Inc.
  • Seattle City Light
  • Sebesta Blomberg
  • SEL Engineering Services Inc
  • Selective Site Consultants
  • Seminole Electric Cooperative Inc
  • SGC Engineering, LLC
  • SGS Engineering LLC
  • SGS Witter, Inc.
  • Shakespeare Composite Structures
  • Sharyland Utilities
  • Sho-Me Power
  • Sierra Pacific Power Company
  • Silicon Valley Power - City of Santa Clara
  • SMUD
  • SNC-Lavalin Constructors Inc
  • SNC-Lavalin GDS
  • Snohomish County PUD
  • South Texas Electric Coop
  • Southeastern Consulting Engineers Inc
  • Southern California Edison
  • Southern California Edison (EDM)
  • Southern Company Services
  • Southern Illinois Power Cooperative
  • Southern Maryland Electric Coop
  • Southern Power District
  • Southwestern Power Administration
  • Spectrum Engineering
  • Spectrum Engineering Resources
  • Spiral Engineering Services, Inc.
  • Springfield City Water Light & Power
  • Springfield Utility Board
  • SSOE Group
  • St. John Engineers, Inc.
  • Stanley Consultants
  • Stantec Consulting Inc
  • Star Structures, Inc.
  • Steelhead Metal and Fab
  • Stephen Rodick
  • Sterling Steel Structures
  • Strongwell
  • Structel Ltd.
  • Structural Engineering Associates Inc
  • STV Inc.
  • Substation Engineering Co
  • Substation Enterprises Inc
  • Sulphur Springs Valley Electric Coop
  • Sumter Electric Coop
  • Sunflower Electric
  • Systems Engineering Inc
  • T&D Engineers and Consultants
  • T&D Services
  • Tabas Assoc.
  • Tacoma Power
  • Tae Inc.
  • TAI Engineers, Managers, Tech Services
  • Tampa Electric Company
  • Tasco Engineering
  • Tatman Associates Inc
  • Taylor Electric Cooperative
  • Tech Valley Communications
  • Tectonic Engineering
  • TEI Engineered Solutions Inc
  • Telvent
  • Tennessee Valley Authority
  • The StressCrete Group
  • Thompson Engineering
  • Tillamook PUD
  • Timmons Group
  • TKDA Engineers
  • TL Beckett Inc
  • TLine Engineering
  • Tor Engineering
  • Toth & Associates
  • Tower Engineering Professionals Inc
  • TowerCom
  • TowerKraft Engineering
  • Towner Engineering Services
  • Transamerican Power Products
  • Transdesign International
  • TRC Environmental Corp
  • Tri Sage Consulting
  • Tri-State G&T
  • TriAxis Engineering
  • Trinity Meyer Utility Structures LLC
  • Tucson Electric Power Company
  • Turlock Irrigation District
  • Tyson Engineering
  • U-COM Inc
  • U.S. Air Force
  • UDS - Planning Inc
  • UGI Utilities Inc
  • Ulteig Engineers, Inc.
  • Umatilla Electric CoOp
  • Umatilla Electric Cooperative
  • Union Metal Corporation
  • United Illuminating
  • Unitil Service Corp
  • Universal Asset Management LLC
  • Upshur Rural Electric
  • Urbitran Group
  • URS - IE Americas Division
  • URS Connecticut
  • URS Energy & Construction Inc
  • URS Process Engineering
  • URS Tampa
  • US Army Corps of Engineers Philadelphia District
  • US Army Corps of Engineers Seattle District
  • USA Engineering
  • USAG-HI DPW Engineering Branch
  • USKH Inc.
  • Utilicorp United
  • Utilimap Corp.
  • Utility Line Design
  • Utility Risk Management
  • Utility Shared Services - Energy East
  • Utility Structure Design
  • V&S Schuler
  • V&S Shuler Engineering Inc
  • Valley Electric Association
  • Valmont Structures Pvt Ltd - India
  • Valore LLC
  • Vanderweil Engineers
  • Vector Engineers
  • VECTREN
  • Vermont Electric Power Company
  • Vertical Resources Group
  • Vertical Solutions Inc.
  • Volunteer Energy Cooperative
  • VSI Sales LLC
  • Wabash Valley Power Assoc
  • Walker Engineering Inc.
  • Walter P Moore Assoc
  • Ward Engineering
  • Waukesha Electric Systems
  • Wells Engineering
  • Wells Rural Electric Cooperative
  • West Plains Engineering
  • West Power Energy Inc
  • Westar Energy
  • Western Area Power Administration
  • Western Energy & Communications
  • Western Engineering Inc
  • Western Farmers Electric Coop
  • Western Utility Telecom, Inc
  • WestPower Inc
  • Whittemore and Haigh
  • Widseth Smith Nolting
  • Willbros Engineers (U.S.), LLC
  • William Strause
  • Williams Engineering & Technology, Inc.
  • Wilson & Company
  • Wolverine Power Coop
  • Woolpert, Inc.
  • WorleyParsons Group
  • Xcel Energy
  • ZACHRY ENGINEERING CORP.
Venezuela
  • Acero Galvanizado
  • CA Induesca
  • Estructuras MM
  • Huawei Technologies de Venezuela
  • Neptuno CA
  • SDV Energia e Infraestructura SL
  • VEPICA
Vietnam
  • Donganh Steel Tower Manufacturing Co Ltd
  • Hapulico Industry JSC
  • Hochiminh City Power Company
  • Institute of Energy
  • Lighting & Urban Equipment Company - HAPULICO
  • PECC1
  • PECC2
  • PECC3
  • PECC4
  • PECC5
Yemen
  • PEC
Zambia
  • Copperbelt Energy Corporation Plc
  • Kansanshi Mining Plc
  • ZESCO