EPC Contractors Directory | Turnkey Power Plant & Substation Builders | Voltformer

Directory of top global power plant & substation EPC contractors: Bechtel, Siemens Energy, GE Vernova, ENKA, ENPRODE and premier turnkey engineering builders.

EPC Contractors Directory | Turnkey Power Plant & Substation Builders | Voltformer

Directory of top global power plant & substation EPC contractors: Bechtel, Siemens Energy, GE Vernova, ENKA, ENPRODE and premier turnkey engineering builders.

EPC Contractors Directory | Turnkey Power Plant & Substation Builders | Voltformer

Bechtel Corporation

World Premier Engineering, Construction & Project Management Megaproject Contractor

Bechtel Corporation

Siemens Energy AG

Global Leader in Turnkey Power Generation, HVDC & Grid Transmission EPC

Siemens Energy AG

GE Vernova

Leading Global Turnkey Energy Infrastructure & Power Plant Contractor

GE Vernova

VINCI Energies

Leading Global Turnkey Energy Infrastructure & Power Grid Engineering Group

VINCI Energies

Worley Limited

Leading Global Engineering, Advisory & Turnkey Energy Solutions Provider

Worley Limited

Fluor Corporation

Global Leader in Turnkey Energy EPC, Decarbonization & Advanced Facilities

Fluor Corporation

Saipem S.p.A.

Leading Global Turnkey Energy Infrastructure, Power & Offshore EPC Contractor

Saipem S.p.A.

JGC Holdings Corporation

Premier Japanese Turnkey Power Plant & Clean Energy Mega-EPC Contractor

JGC Holdings Corporation

Hyundai Engineering & Construction (Hyundai E&C)

World-Leading Turnkey Power Plant, Nuclear & EHV Substation EPC Conglomerate

Hyundai Engineering & Construction (Hyundai E&C)

ENKA Insaat ve Sanayi A.S.

World-Class Global EPC Contractor in Mega Power Plants & Infrastructure

ENKA Insaat ve Sanayi A.S.

John Wood Group PLC

Global Leader in Consulting, Engineering & Energy Transition Infrastructure Delivery

John Wood Group PLC

Petrofac Limited

Leading International Energy Infrastructure, Power & Offshore Wind EPC Provider

Petrofac Limited

Técnicas Reunidas

European Power & Energy Infrastructure Lump-Sum Turnkey EPC Pioneer

Técnicas Reunidas

ENPRODE

Leading Global Power Plant & Energy Infrastructure EPC Contractor

ENPRODE

Mott MacDonald Group

Global Engineering, Management & Energy Infrastructure Technical Consultancy

Mott MacDonald Group

How to select an EPC contractor

EPC means engineering, procurement and construction. Compare contractors by project technology, country, voltage level and contractual delivery scope.

Directory methodology

This directory presents company profiles, not a scored ranking or certification. Company-wide experience may include engineering, EPCM, equipment supply and consortium roles. Confirm the exact role, current qualifications and project references with the official company before shortlisting.

What should an EPC enquiry include?

Specify the project country, capacity, grid voltage, single-line diagram, site conditions, scope boundaries, target schedule and acceptance tests. Clarify who owns permitting, civil works, grid studies, commissioning and performance guarantees.

Equipment enquiries submitted here go to Voltformer. Contact the listed company directly for its EPC services.

Company reference information is provided in English.