Location

Greece

About us

Based in Athens (Greece) and operating since 2019, our areas of specialisation include: ​

  • Project Management​
  • Engineering and consulting of electrical systems and networks, automation, measurement, control and regulation systems​
  • Sale, installation and technical support of systems of production, management, transformation, exploitation and saving of electrical energy​
  • Sale, installation and technical support of computer and telecommunication metering systems and networks​
  • Sale and installation of security surveillance and control systems​
  • File and data digitisation and processing services.

We operate mainly in Greece and the Balkans aiming to provide high quality services that fully and continuously meet the requirements of our customers, the protection of the environment and the health and safety of our employees. ​

With an overriding emphasis on safety, our primarily objective is to deliver projects on time and within budget.

Our project reference list covers many of the major electricity market players including HEDNO, ADMIE.​

In the energy market, we have undertaken projects for companies such as GEFYRA SA, INTRAKAT, VINCI Concessions. ​

Projects delivered to private network owners include EV chargers for Porsche Greece and GEFYRA SA (RION-ANTIRION BRIDGE).​

We are building our reputation on the values of quality, professionalism and expertise​.

Reliability, efficiency, support, are only few of the standards that our company makes sure to meet through our constant and daily improvement. ​

To ensure this we have been certified by ISO (ISO 9001:2015; ISO 14001:2015; ISO 45001:2018; ISO 39001:2012) and our Quality Control department is working daily in this direction.

Our expertise

  • High Voltage Overhead Lines (OHL Design & Construction)​

    • Design
    • Project management​
    • Supply Chain Management​
    • Site monitoring​
    • Construction
  • High Voltage Underground Lines (UGC Design & Construction)​

    • Project management​
    • Supply Chain Management​
    • Site monitoring​
    • Construction
  • EV Chargers

    • Project management​
    • Design​
    • Supply Chain Management​
    • Installation​
    • Commissioning
  • Public lights

    • Project management​
    • Design​
    • Supply Chain Management​
    • Installation​
    • Commissioning

Some references

OHL references

  • 400kV Patras Megalopolis​
  • 400Kv Korinthos Megalopolis​
  • 150kV Molaoi-landing

UGC references

  • 150kV Kastraki – Aktio​
  • 150kV Crete – Peloponnese Interconnection

Other References

  • GEFYRA SA: Optical fiber / EV charger​
  • GEFYRA SA: LED lighting installation​
  • Porsche Greece: EV chargers​
  • Intrakat: HTA / HTB connections​
  • Prenecon: HTA / HTB connections

Stringing of towers

Stringing of towers

Tower erection

Horizontal Directional Drilling exit point in Aktio

Contact

2A Rizariou str, Halandri
15233​ Athens, Greece​
+30 210 6850496
info.hpg@omexom.com

News

17/10/2025 Electric mobility, Energy Transition, Germany

Omexom Delivers Cutting-Edge Electric Bus Charging Infrastructure at Stuttgart’s New SSB Depot for Daimler Buses Solutions 

On behalf of Daimler Buses Solutions, Omexom in Germany successfully installed a cutting-edge electric bus charging system at the new Gaisburg bus depot in Stuttgart, Germany jointly with Stuttgarter Straßenbahnen AG (SSB). This project represents a significant step forward in promoting climate-neutral transportation.
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09/10/2025 Substations, Sweden

Omexom Breaks Ground on Sweden’s First Wooden Transformer Station in Karlshammar

On September 24, Omexom and E.ON marked a milestone in sustainable energy infrastructure with the groundbreaking of Sweden’s first transformer station primarily constructed from wood, located in Karlshammar in Mönsterås municipality.
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03/10/2025 New Zealand, Outdoor lighting, Territories

Omexom New Zealand Starts Four-Year Auckland Transport Streetlight Maintenance and Renewals Contract 

Omexom in New Zealand has been awarded a multifaceted Streetlight Maintenance and Renewals Contract for the Northern area by Auckland Transport. This new contract covers maintenance, renewals, and capital projects.
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24/09/2025 Power, Solar, USA

Gillespie-B1.9 Solar Project Now Energized, Delivering Clean Power to Fayetteville Homes

Booth and Associates, part of the Omexom network in the USA, has achieved a major milestone in its renewable energy efforts with the successful energization of the Gillespie-B1.9 project, a 1.9 MW distribution-generated solar initiative located in Fayetteville, North Carolina.
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17/09/2025 Cameroon, Territories

Omexom Cameroon and City of Yaoundé Launch Smart Solar Lighting Project for a Sustainable Future

Omexom Cameroon, in close partnership with the Urban Community of Yaoundé (CUY), officially launched a pilot renewable energy project to modernize the city’s public lighting system. This ambitious initiative marks a major step forward in Cameroon’s energy transition, combining solar power, smart grid technology, and energy storage to enhance sustainability and urban resilience.
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11/09/2025 Energy Transition, Substations, Substations, UK & ROI, Germany, Norway

SF₆-Free Substations: Omexom Business Units Implement Sustainable Innovations for a Greener Grid

As the demand for clean energy grows, the electrical infrastructure industry is embracing innovative solutions to reduce emissions. SF₆, a widely used greenhouse gas in electrical switchgears at substations, is under scrutiny due to its exceptionally high global warming potential (GWP), more than 24,300 to 25,200 times (*IPCC AR6 data) that of CO₂.
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15/02/2024 Norway

Norway: Otera AS celebrates rebranding, joins Omexom network

On February 2, Omexom in Norway welcomed close to 300 new colleagues with a rebranding event spread in the locations of Kristiansand, Lyngdal, Evje and Møre.
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30/10/2023 Overhead transmission lines, Substations, Sweden

Omexom in Sweden starts construction on three major projects, marks milestone in collaboration with both TSOs and DSOs

The Omexom business unit in Sundsvall has secured three new contracts with a total order amount of €70 million. Building on long-standing partnerships with clients Svenska kraftnät and Sundsvall Elnät AB, the projects include the reconstruction and new construction of Odensala which is the largest air-insulated switchgear in Sweden so far.
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21/08/2023 Environment, Sweden, Underground distribution lines

Omexom in Sweden reduces environmental impact in distribution project

‘Groundbreaking’ takes on a new meaning at an underground distribution site for Omexom in Sweden:  the business unit and its project partners have inherently redesigned the project to adopt a comprehensive environmental approach.
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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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