The oil and gas industry is evolving rapidly, facing increasing pressure to enhance efficiency, reduce costs, and meet stringent environmental regulations. In this high-stakes environment, Engineering, Procurement, and Construction (EPC) companies play a crucial role in delivering large-scale projects on time and within budget. These firms handle everything from conceptual design and material sourcing to construction and commissioning—ensuring seamless execution from start to finish.
But with numerous EPC contractors operating globally, how do you identify the top players driving innovation and delivering high-value projects? Whether you're an investor, project owner, or industry professional, choosing the right EPC partner can make or break your project's success. You need a firm with a proven track record, financial stability, and cutting-edge expertise in handling complex oil and gas developments.
In this article, we rank the Top 10 Oil and Gas EPC Companies in the World in 2025, based on factors such as project portfolio, market reputation, financial performance, and technological advancements. These companies are setting the benchmark for excellence in the EPC sector, leading the charge toward a more efficient and sustainable energy future.
Check out our list and reach out to these top EPC companies for quotes to kickstart your next big project!
1. Saipem
Headquarters: Lombardy, Italy
Establishment: 1957
Services:
- Offshore & Onshore EPC Solutions – Engineering, procurement, and construction of major energy infrastructure.
- Offshore Wind & Renewable Energy – Specialized solutions for sustainable energy transition.
- Energy Carriers & Sustainable Infrastructure – LNG, hydrogen, and carbon capture solutions.
- Asset-Based Services – Maintenance, operation, and decommissioning of energy assets.
- Robotics & Industrialized Solutions – Cutting-edge automation and digital technologies.
Profile:
Saipem is a global leader in oil and gas EPC services, specializing in offshore and onshore energy infrastructure. With a presence in over 50 countries and a workforce of more than 30,000 employees, Saipem brings decades of expertise in delivering large-scale projects while embracing innovation and sustainability. The company operates an extensive fleet, including 21 offshore construction vessels and 15 drilling rigs, enabling it to execute complex projects efficiently.
Guided by its vision of "Engineering for a Sustainable Future," Saipem plays a pivotal role in the energy transition, supporting clients in building competitive, safe, and environmentally responsible infrastructures. From offshore wind farms to LNG terminals and hydrogen solutions, the company remains at the forefront of next-generation energy developments.
With a strong focus on technological innovation, safety, and sustainability, Saipem is a trusted EPC partner for global energy giants, ensuring seamless project execution from concept to completion.
2. TechnipFMC
Headquarters: Newcastle upon Tyne, England
Establishment: 2017
Services:
- Subsea & Surface Technologies – Innovative solutions for oil and gas production.
- Integrated EPCI (Engineering, Procurement, Construction, and Installation) – End-to-end project execution.
- Digital & Automation Solutions – Cutting-edge technologies to enhance efficiency.
Profile:
TechnipFMC is a global leader in oil and gas EPC services, providing integrated engineering and technological solutions to both traditional and emerging energy sectors. With operations in 39 countries and a workforce of over 21,000 professionals, the company delivers proprietary technologies that drive efficiency, reduce costs, and optimize project execution. In 2023, TechnipFMC reported a revenue of USD 7.8 billion, reinforcing its strong market presence.
Through innovative subsea, surface, and automation solutions, TechnipFMC helps clients streamline operations, enhance productivity, and transition toward sustainable energy.
3. Peiyang Chemical Engineering Service Corporation (PCCS)
Headquarters: Singapore
Services:
- EPC-OM Solutions – Engineering, procurement, construction, operations, and maintenance.
- Oil & Gas, Petrochemical & Bio-Fuel Solutions – Turnkey project execution.
- Waste-to-Energy Technologies – Sustainable and innovative energy solutions.
- Equipment Fabrication & Installation – High-quality production for industrial needs.
Profile:
PCCS is a globally recognized EPC-OM contractor, specializing in oil & gas, bio-fuel, petrochemical, and waste-to-energy industries. With a strong presence in Africa and Southeast Asia, PCCS offers turnkey engineering solutions backed by cutting-edge technology and state-of-the-art production facilities in Tianjin, China.
As part of a larger corporate ecosystem—including PCC, PCCN (Nigeria), PCCD, PCCF, and PCC Gas—PCCS leverages world-class R&D, patented technologies, and extensive industry expertise to deliver high-efficiency, cost-effective solutions. The company excels in crude oil refining, natural gas processing, and industrial plant development, ensuring seamless project execution with a multinational engineering team and flexible financial resources.
With a vision to become a leading global integrated energy solutions provider, PCCS is committed to innovation, sustainability, and operational excellence in every project.
4. John Wood Group PLC
Headquarters: Aberdeen, United Kingdom
Establishment: 1912
Services:
- EPC & Consulting Solutions – Engineering, procurement, and construction management.
- Energy Transition & Decarbonization – Low-carbon solutions and carbon capture technologies.
- Digitalization & Advanced Analytics – Smart technology integration for industrial projects.
- Oil & Gas, Petrochemicals & Manufacturing – End-to-end project execution.
Profile:
John Wood Group PLC is a leading global engineering and consulting firm, providing comprehensive project management solutions across oil & gas, petrochemicals, manufacturing, minerals, and energy transition sectors. With a strong legacy dating back to 1912, the company is at the forefront of sustainable and digital engineering solutions.
In June 2024, John Wood Group secured a USD 46 million contract with TotalEnergies to provide engineering design, procurement, and construction support for a major project in southern Iraq. This highlights the company’s expertise in handling complex, large-scale energy projects worldwide.
Committed to innovation, sustainability, and operational excellence, John Wood Group continues to play a vital role in shaping the future of energy, decarbonization, and industrial advancements.
5. Bechtel Corporation
Headquarters: Virginia, United States
Establishment: 1898
Services:
- EPC & Project Management – Engineering, procurement, and construction for large-scale developments.
- Oil & Gas, Energy & Infrastructure – Comprehensive solutions for global energy projects.
- Sustainable & Smart Infrastructure – Cutting-edge solutions for future-ready projects.
Profile:
Bechtel Corporation is a global leader in EPC and project management, delivering innovative engineering solutions across oil & gas, energy, and infrastructure sectors. With over a century of expertise, Bechtel is renowned for its ability to execute complex, large-scale projects that drive industry growth and economic development.
In August 2023, Bechtel secured a major contract with New Murabba Development Company in Saudi Arabia to provide project management services, reinforcing its reputation as a trusted partner in infrastructure and energy development.
With a commitment to excellence, sustainability, and cutting-edge technology, Bechtel continues to shape the future of global energy and construction industries.
6. Fluor Corporation
Headquarters: Texas, United States
Establishment: 1912
Services:
- EPC & Project Management – Engineering, procurement, and construction solutions.
- Fabrication & Maintenance – End-to-end industrial project execution.
- Sustainable & Digital Solutions – Advanced technologies for energy and infrastructure.
Profile:
Fluor Corporation is a global EPC leader, providing engineering, procurement, fabrication, and construction services across diverse industries, including oil & gas, energy, chemicals, infrastructure, and life sciences. With over 30,000 employees worldwide, Fluor reported USD 15.5 billion in revenue in 2023, reinforcing its market leadership.
Founded on the vision of building a better world, Fluor integrates innovation and sustainability into every project, ensuring efficiency, safety, and long-term value for clients. The company's expertise in large-scale industrial projects and cutting-edge technologies makes it a trusted partner in global energy and infrastructure development.
7. Petrofac Limited
Headquarters: Jersey, United Kingdom
Establishment: 1981
Services:
- EPC & Project Development – Full-cycle engineering, procurement, and construction services.
- Operations & Asset Management – Maximizing efficiency and safety for oil & gas infrastructure.
- Engineering Consultancy & Training – Front-end design, technical support, and workforce development.
- Low-Carbon & Renewable Energy Solutions – Hydrogen, carbon capture, and offshore wind projects.
Profile:
Petrofac Limited is a leading global EPC contractor, providing engineering, construction, and asset management services for the oil & gas and energy sectors. With 30 offices worldwide and over 8,200 employees, the company has a strong presence in the Middle East, North Africa, the UK North Sea, the U.S., and India.
With over 200 major projects completed, Petrofac has built world-class gas processing plants, clean fuel refineries, and offshore wind substations. The company is also leveraging its deep oil & gas expertise to support the energy transition, focusing on hydrogen, carbon capture, and digital solutions to reduce emissions and optimize efficiency.
8. Hyundai Heavy Industries Co. Ltd.
Headquarters: Ulsan, South Korea
Establishment: 1972
Services:
- EPC Solutions for Oil & Gas – Offshore platforms, refineries, and petrochemical plants.
- Engineering, Procurement & Construction – End-to-end project execution.
- Offshore & Marine Infrastructure – Specialized in shipbuilding and energy projects.
- Sustainability & Energy Efficiency – Green initiatives and carbon reduction strategies.
Profile:
Hyundai Heavy Industries Co. Ltd. is a global EPC leader, specializing in large-scale offshore and onshore oil & gas projects. With a strong presence in the Middle East and Asia, the company has successfully executed complex refinery, petrochemical, and infrastructure projects worldwide.
As South Korea’s leading EPC contractor, Hyundai Heavy Industries is committed to sustainable development, incorporating energy efficiency, environmental protection, and social responsibility into its operations. With cutting-edge technology and decades of expertise, it is well-positioned to drive growth in the oil & gas industry.
9. McDermott International Ltd.
Headquarters: Houston, Texas, United States
Establishment: 1923
Services:
- EPC & Engineering Solutions – Fully integrated engineering, procurement, and construction services.
- Offshore & Onshore Infrastructure – Specialized in oil & gas processing and transportation.
- Fabrication & Marine Construction – Global fleet and advanced fabrication facilities.
- Energy Transition & Sustainability – Innovative solutions for a low-carbon future.
Profile:
McDermott International Ltd. is a global EPC leader, providing technology-driven engineering and construction solutions for the oil & gas industry. With over 30,000 employees worldwide and a diversified fleet of specialty marine vessels, the company delivers end-to-end project execution, from concept to commissioning.
Operating under the "One McDermott Way," the company ensures certainty, innovation, and value in every project. Its globally integrated yet locally focused approach enables it to design and build critical energy infrastructure while advancing sustainability and energy transition goals.
10. Samsung Engineering
Headquarters: Seoul, South Korea
Establishment: 1970
Services:
- EPC Solutions for Oil & Gas – Oil and gas processing, refinery, and petrochemical projects.
- Plant Industry Expertise – Industrial, environmental, BIO, and green solutions.
- Comprehensive Project Lifecycle – Feasibility studies, design, procurement, construction, and O&M.
- Sustainability & Innovation – Advanced solutions for a sustainable future.
Profile:
Samsung Engineering is a specialized EPC provider with a 40-year legacy in the Korean plant industry. With a strong presence globally, the company offers comprehensive solutions across a wide range of sectors, including oil and gas, petrochemical, refinery, and environmental industries.
Known for its innovative approach and technical expertise, Samsung Engineering excels in delivering full-cycle services, from feasibility studies to operation and maintenance (O&M). The company is committed to sustainability and green solutions, continuously expanding its business portfolio to include bio and environmental sectors.
Why Choose PCCS?
Among these industry leaders, PCCS (Peiyang Chemical Engineering Service Corporation) stands out as a premier EPC partner, particularly for clients looking for tailored solutions and cost-effective services. Here’s why:
- Comprehensive Solutions: PCCS offers a complete range of services from engineering to procurement, construction, commissioning, and O&M in the oil and gas, petrochemical, and renewable energy sectors.
- Sustainability and Innovation: As an industry leader in green solutions, PCCS is committed to advancing sustainable practices and delivering projects that align with global environmental standards.
- Strong Local and Global Presence: With operations in Africa, South East Asia, and beyond, PCCS has the flexibility and resources to execute projects efficiently on a global scale.
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Conclusion
In conclusion, the top 10 Oil and Gas EPC companies in the world for 2025 represent the forefront of innovation, sustainability, and engineering excellence. These companies are driving the global energy transformation by providing comprehensive engineering, procurement, and construction solutions to meet the increasing demands of the oil and gas industry.
