Omexom: Turnkey Solar EPC & Photovoltaic System Integrator

Comprehensive Solar Solutions Across All Solar PV Applications

Omexom is a trusted system integrator for photovoltaic (PV) projects across all applications, delivering end-to-end solutions for diverse energy needs. Our expertise as solar power plant system integrator includes:

Ground-mounted and rooftop PV systems
Solar on parking structures (carports and covered parking)
Floating PV installations on water surfaces
Agri-PV projects combining solar energy with agricultural land use
Utility-scale solar farms and self-consumption systems
Hybrid solutions with diesel and/or battery storage for decentralized power generation
Battery energy storage systems (BESS) for grid support and optimized renewable integration

+ Years

of experience

Icon representing installed solar energy capacity with photovoltaic panel and sun

of cumulated installed capacity in 2025

What you Need to Know About Omexom’s Solar Expertise:

Turnkey solar PV system integrator delivering endtoend solutions across all PV applications (ground-mounted, rooftop, parking, floating, agri-PV)
Expertise spanning engineering, construction, and O&M, including grid integration, civil & electrical works, commissioning, and long-term maintenance
Integration of battery energy storage systems (BESS) and hybrid solutions for optimized renewable generation and grid support
Global EPC presence with 520 business units in 35 countries, ensuring strong local supply-chain partnerships and high-quality, safe project delivery

A Trusted Independent Solar Power Plant System Integrator

As an independent integrator, we design and deliver turnkey solar PV projects tailored to local requirements. Our agile organization ensures scalable, reliable, and innovative solutions, empowering communities and businesses to accelerate the transition toward sustainable energy.

Engineering
Our engineering teams deliver end‑to‑end technical expertise across every stage of a solar and storage project. From feasibility studies to detailed design, we ensure robust, compliant, and future‑ready solutions. By integrating electrical, mechanical, civil, and grid‑related disciplines, we create optimized infrastructures tailored to project requirements and local environments.
- PV studies
- Grid integration studies
- Civil engineering including roads & drainage
- Mechanical & electrical studies
- Transmission lines / underground
- HV / MV substations
- Storage solution design
- Power, energy and battery management system engineering
Construction
Our construction division manages the full execution of solar and storage facilities with precision, quality, and safety at the core. We oversee all site activities, from land preparation to mechanical and electrical installation, ensuring efficient project delivery. With rigorous supervision and adherence to international standards, we guarantee reliable, high‑performance assets ready for operation.
- Land clearing, levelling & trenches for cabling
- Civil works (buildings, foundations, fences, gates, roads…)
- Mechanical works: mounting of metallic structures (fixed tilt or single axis trackers)
- Electrical works (HV / MV substations, inverters & string combiner boxes, video protection…)
- Tests & commissioning
- Site management, on-site supervision and logistics in respect to the highest environment, health & safety quality requirements (ISO 9001, ISO 14001, OHSAS 18001…)
Operations & maintenance
Our O&M services ensure long‑term performance, reliability, and safety of solar and storage plants. Using advanced monitoring, predictive analysis, and proactive maintenance strategies, we maximize production and asset lifespan. We act as a trusted partner to operators and utilities, ensuring seamless plant operation and continuous optimization.
- Solar power plant monitoring
- Production reports
- Communication with national utilities & dispatching
- Valuation of the storage for frequency containment reserves (FCR)
- Preventative & curative maintenance
- Thermographic analysis of panels
- Solar panels cleaning and vegetation clearing
- Management & replacement of spare parts on site
- Training

References & International Expertise

Our worldwide presence ensures access to diverse capabilities, reliable supply chain partnerships, and teams with proven experience in engineering, construction, and long-term maintenance of solar and hybrid energy systems. This extensive international footprint enables us to tailor each project to regional requirements while guaranteeing consistent standards of safety, performance, and innovation.

Creil Ground-Mounted PV Project 

Country: France
Client: PHOTOSOL
Scope: EPC of a 350,000-panel solar PV with 188 GWh annual generation, including 27 MW substations.
Year: 2024–2026
BU: Omexom in France

Indaver Solar Park

Country: Belgium
Client: Indaver
Scope: Full EPC for a 23 MW solar PV project comprising 33,264 modules, complete AC and DC systems, 6 transformers, and 60 inverters.
Year: 2025
BU: Omexom in Belgium

Floating PV, Lontar

Country: Indonesia
Customer: PT PLN
Scope: EPC of a 1 MWp floating solar PV project, including electromechanical works and civil construction.
Year: 2024-2025
BU: Omexom in Indonesia

Our Experts in Solar PV Solutions

Paulo

News related to Solar PV Expertise

From Landfill to Energy Source: Omexom Commissions Indaver Solar Park in Belgium

Omexom in Belgium has completed the construction of a landmark solar park for its client Indaver on the former Hooge Maey landfill in the Port of Antwerp-Bruges. On September 1, 2025, the 23-MWp solar PV installation was energized. The official handover and presentation to project stakeholders took place in the first half of December 2025, ensuring all participants can celebrate this achievement together.

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.

Omexom in Portugal completes 50-MW solar plant using AI tool

In Sines, a mere 2-hour drive from Lisbon, Omexom Renewables Portugal has completed construction of the Morgavel solar plant. The 100-hectare solar farm features tracker systems whose installation requires a high level of accuracy. An artificial intelligence (AI) tool, AI Clearing, helped ensure precision, quality control, and progress reporting on this innovative and complex project, executed for RWE.

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.

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).

Three new photovoltaic power plants in Ireland

In Ireland, Omexom’s teams in France, in partnership with Omexom in the UK and RoI, have been awarded 3 photovoltaic solar power plant projects for their client Neoen, associated with BNRG. The first Millvale photovoltaic plant was inaugurated on April 29.

Episode 7 – Omexom Green Story: Ilumina Pantanal

Today, our Green Story takes us to the Brazilian Pantanal, the world’s largest tropical wetland and home to a UNESCO World Heritage site. Within Brazil, the Pantanal represents about 230,000 square kilometers divided between the states of Mato Grosso and Mato Grosso do Sul and also extends into Bolivia and Paraguay.

Omexom in France begins construction of two solar plants on former uranium mining sites

Omexom in France is starting the upgrading of two former uranium mining operations into photovoltaic power plants on behalf of NEOEN, a French company specializing in the production of electricity from renewable energies.

Episode 5 – Omexom Green Story: Reducing greenhouse gas emissions with autonomous base camps

Acting for the climate is one of the key priorities of VINCI’s environmental ambition. At Omexom, some of our Business Units have already developed ways to tackle this challenge and to produce the energy needed for base camps.

France: Quarry lake makes comeback as solar farm

In Peyrolles-en-Provence, a small municipality 50 km from Marseille, industrial activity makes way to the production of solar energy. About half of the local population can now source green energy directly in their backyard.

Episode 1: Upgrading degraded land through renewable energy production

On 28 September 2021, Neoen’s teams, together with those of Omexom in France, inaugurated the Paulmy photovoltaic power plant, a solar power plant built on a degraded land. By participating in the construction of this plant, Omexom is contributing to the enhancement of the area by giving a second life to a degraded site. Let’s take a look at the story of this project! This is the first episode of the Omexom Green Story!

Smart maintenance for optimal return in the Netherlands

Omexom in the Netherlands has been awarded a five year contract, from Stern Energy, for the maintenance of the high-voltage installation of the solar power plants. This will ensure that the solar plants can produce optimal and continuous energy efficiently and deliver this to the grid at any time. The high-voltage installation is an important part of this process. Omexom will ensure that the installation remains in perfect condition.

Second life for the former Labarde landfill in Bordeaux, France

By the end of 2020, the former Labarde landfill in Bordeaux will have become one of the largest photovoltaic solar power plants in France. By participating in the construction of this future power plant on behalf of JPee, Omexom is also contributing to the development of the area by giving a second life to a degraded site.

Rural zones’ quest for energy in Brazil

In Brazil, 1 % of the population, is still without electricity. In 2003, the Government launched the “Luz Para Todos” electrification programme to guarantee access to electricity in the remote regions.

Global Reach, Local Expertise

With 520 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 35 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