Portugal - Omexom


About us

Omexom Portugal is committed to driving innovative and sustainable power responsibility practices. Based in Loures (Lisbon district) and with an office in Maia (Oporto district), Omexom Portugal operates through 3 business units, offering solutions for different fields of expertise:

  • Distribution & Substations
  • Solar Power
  • Transmission

Our expertise

  • Distribution

    • Overhead Lines
    • Outdoor lighting
    • e-Mobility
  • Substations

    • Air insulated MV & LV Substations
      • Engineering & Procurement
      • Construction
      • Operation & Maintenance
    • Test & Diagnosis of MV cables
  • Solar Power

    • Engineering & Procurement
    • Construction
    • Operation & Maintenance
  • Transmission

    • HV Overhead Lines
      • Construction
      • Special foundation turnkey solutions
      • Operation & Maintenance
      • Reconstruction & Reinforcement


  • Omexom (Lisbon)

    Estrada Nacional 115, Km 78.67 – Edifício D
    2664-502 São Julião do Tojal
    Tel: (+351) 21 973 70 00
    Email: comunicacao.pt@omexom.com

  • Omexom (Oporto)

    Rua da Estrada, 984 – Lote 5 Moreira
    4470-600 Maia
    Tel: (+351) 22 943 74 10
    Email: comunicacao.pt@omexom.com


31/05/2023 Distribution, Finland

Eitech and Omexom sign contract for major power distribution project in Finland

Eitech in collaboration with Omexom has won the assignment to deliver and install the entire power distribution in an extensive infrastructure project in Finland. The large and complex project will begin in 2023 and will last for almost two years with completion scheduled by spring of 2025.
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20/04/2023 New Zealand

New Zealand: Electrix rebrands to Omexom

This April, New Zealand energy services contractor Electrix begins operations under its new name, Omexom. Founded in New Zealand in 1955, Electrix established itself as a leading provider of engineering, construction, and maintenance services to asset owners in the electricity and gas utility, industrial, commercial, resources, and infrastructure sectors.
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05/04/2023 Belgium, High voltage, Substations

Omexom Belgium refurbishes Noordschote substation

Located in a rural village of only 600 inhabitants, the Noordschote high-voltage substation is an important node in its area as it supplies the entire Westhoek region with electricity. To prepare for higher electricity demands in the future, Omexom in Belgium is modernizing the installation, making it more sustainable.
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24/01/2023 Distribution, Finland, Transmission

Omexom broadens its activities in Finland by welcoming TLT-Building and TLT-Connection

VINCI Energies acquired two multi-technical companies providing global solutions for electrical and telecommunication network operators in October 2022, and is accelerating their integration with two rebrandings: TLT-Building and TLT-Connection activities in transmission and distribution join Omexom in Finland, while TLT-Connection telecommunication business becomes Axians.
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29/11/2022 Portugal, Power, Solar

Ready for takeoff: Omexom in Portugal finishes first Portuguese solar farm at Faro airport

The only international airport in the Algarve region, Faro welcomes about 9 million passengers yearly. Starting this summer, the airport, operated by VINCI Airports, is expected to self-produce 30% of its energy needs with solar energy and save an equivalent of 1,500 tons/ year of CO2 thanks to its solar farm. The Faro Airport project exemplifies the strength of the VINCI companies’ network, spanning various expertise, including that of Omexom in Portugal.
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14/09/2022 France, Hydro, Power

Omexom modernized the Takamaka hydroelectric power plant on Reunion Island

The Takamaka hydroelectric plant nestles in a tropical valley in Reunion’s national park. The power plant – the island’s primary source of renewable energy – requires modernisation work in which Omexom Montélimar is playing its part.
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08/09/2022 Biodiversity, Environment, France, Omexom Green Story

Episode 10 – Omexom Green Story: Providing safe nesting spots for birds

In line with one of the three key areas of VINCI’s environmental ambition: Preserving natural environments, the Omexom business unit Omexom Nîmes LA has been taking important steps to protect birds in its territory of intervention.
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06/09/2022 France, Nuclear

Accelerating nuclear power plant inspections with AI

Faced with growing and urgent energy needs, nuclear power plants are increasingly requested and their "availability" is becoming a major issue to secure energy supply.
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09/08/2022 Offshore wind, Wind

Omexom improves wind farm operations through predictive maintenance

Omexom Renewable Energies Offshore, pioneer in the offshore wind industry, has joined forces with VINCI’s innovation platform Leonard, to develop a data-driven artificial intelligence solution to detect generator failures before they occur.
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24/06/2022 Portugal, Power, Solar

Omexom in Portugal has signed with RWE for the construction of a photovoltaic power plant

Omexom Portugal signed an EPC contract with RWE for the construction of a photovoltaic power plant located in South of Portugal, with a capacity of 44 MWac (49 MWp).
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