Harnessing the world’s leading renewable energy source

With nearly a century of experience as a hydro power contractor, Omexom supports public and private operators in designing, building, modernizing, and maintaining hydroelectric infrastructures worldwide. Leading the way in renewable electricity generation, hydropower is the world’s third-largest source of energy after coal and natural gas and accounts for 14% of total worldwide electricity production.

  • Years of experience

  • Projects world wide

What You Need to Know About Hydro Power Expertise at Omexom:

  • Nearly a century of experience delivering end‑to‑end hydropower solutions as a trusted EPC contractor.
  • 300+ hydropower projects worldwide, leveraging strong global and local partnerships for high‑performance energy systems.
  • Comprehensive expertise across the entire value chain, from engineering and electro‑mechanical works to modernization and long‑term operations & maintenance.
  • Committed to sustainable, efficient, and safe energy solutions, operating worldwide with robust quality, HSE, and environmental standards.

Comprehensive Expertise Across the Entire Value Chain 

As a fully integrated EPC contractor, Omexom provides end‑to‑end solutions for new hydropower plant construction as well as refurbishment and modernization programs. Leveraging synergies within the VINCI Group, including civil works capabilities, we deliver efficient, safe, and high‑performance hydro power systems tailored to each client’s needs.

 

 

Hydro Power Expertise at Omexom

Our teams work independently while partnering with leading turbine manufacturers to ensure optimal system integration, including advanced reactive power compensation solutions.  

We provide innovative and custom‑designed technical solutions for hydropower plants, from preliminary studies to detailed design.

We offer reliable long‑term plant performance supported by proactive maintenance strategies and operational excellence. 

We are your partner for hydro plant modernization programs to upgrade aging facilities, optimize production, and ensure compliance with the latest standards.

Integration, installation, and commissioning of electro‑mechanical systems essential to hydropower plant efficiency. 

References & International Expertise

  • Tâmega Hydroelectric Dam

    Country: Portugal 
    Client: Iberdrola 
    Scope: 1,158 MW power capacity, full EPC contract; assembly of transformers, control system and low voltage system, auxiliary power supply and the lighting installation 
    Dates: 2023

    Aerial view of the Tâmega hydroelectric dam in northern Portugal, featuring the curved dam structure, powerhouse, spillways, and high-voltage transmission lines within a mountainous valley.
  • Amador Aguiar I & II Hydroelectric Power Plants Modernization

    Country: Brazil 
    Client: Capim Branco Energia Consortium (CCBE) 
    Scope: EPC contract for modernization of protection, control, automation, and instrumentation systems at Amador Aguiar I & II Hydropower Plants 
    Dates: 2025–2028 

    Aerial view of the Amador Aguiar hydroelectric power plant in Brazil, showing the dam, reservoir, powerhouse, and surrounding river landscape supporting large-scale renewable energy generation.

Our Experts in Hydro Power

News related to Hydro Energy

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  • Omexom technician overlooking the Tâmega hydroelectric power station in northern Portugal, with transmission lines and river valley illustrating sustainable energy generation.
  • Aerial view of the Emborcação hydroelectric power plant in Brazil, showing the dam, spillway, reservoir, and transmission infrastructure integrated into a green mountainous landscape for renewable energy generation.
  • Small hydroelectric compensator power station by a river, featuring a traditional powerhouse building, water channel, and surrounding forest, supporting sustainable local energy generation.
  • Omexom engineer walking through underground tunnel at a hydroelectric power plant, inspecting electrical cabling and infrastructure for renewable energy production in Portugal.
  • Hydroelectric power plant dam in Portugal releasing water through spillways, showcasing large-scale renewable energy infrastructure by Omexom in a mountainous landscape.

Global Reach, Local Expertise 

With 570 business units across the world, we have strong connections with local suppliers and contractors, each offering unique capabilities. As a global EPC contractor, our collaborative approach ensures you benefit from the most capable team for your project.  

Operating in 36 countries and working closely with local suppliers, we are committed to the highest standards of quality, health and safety, and environmental performance, delivering sustainable, efficient, and secure energy solutions worldwide

Explore Our Other Expertise