Building excellent projects

Satisfying customer's wishes

Promoting social development


Forging the world's No. 1 brand of power construction, and building an international first-class engineering company


Adhering to the safety development concept of "Safety First, Lives First", we always consider the safety and health of our employees as our top priority


Focused on high-quality and best-in-class masterpiece we deliver and providing the greatest value for our customers' products and services, we concern it as the life for SEPCOIII and its dignity


Our Professionalism Promotes Your Prosperity

Success through Cooperation





Who We Are

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SEPCOIII Electric Power Construction Co.,Ltd. is a global engineering corporation that specializes in the construction of various types of projects, including concentrated solar power, photovoltaic power, energy storage, wind power, nuclear power, seawater desalination, biomass power, thermal power, substations and infrastructure, etc.

SEPCOIII's main operating models are EPCO, EPC, BOT, BOO, and PMC, and can provide clients with a full range of services including feasibility study, location, engineering, procurement, construction, commissioning...

What Our Leaders Say

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We are continuously realizing our mission of ''building excellent projects, fulfilling customers’ aspirations and promoting welfare of society'' and our core value that is ''integrity, innovation, efficiency and responsibility''. In pursuit of our philosophy based on ''Success Through Cooperation'', SEPCOIII sincerely welcomes partners from all over the world to work together to achieve our common purposes and goals.

 We are continuously practicing our idea of "build one project, establish a monument, make lots of friends and expand a market", over 35 years’ endeavor, we have developed from a small company into a global player in power construction field.

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SEPCOIII International
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Noor II&III CSP Project,Morocco
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SEPCOIII Compliance Guide

News and Events


Dubai Aluminum CCPP Project Steam Blow is Finished

On April 13th, the blowing target plate acceptance all passed, Dubai Aluminum CCPP Project was successfully of steam blow work. The blowing...

15 Apr 2021

Bahrain Al Dur Phase II Project ECOD2 Performance Test is Completed

Bahrain Al Dur Phase II Project had completed one another important milestone on April 8. Under the witnessed by EWA, the owner, Siemens an...

13 Apr 2021

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Social Responsibility