News

In Le Havre harbour (76), Eiffage Génie Civil Réseaux is leading the replacement of the siphon in the Îlet outfall, a strategic structure bored beneath the Vétillart basin using a microtunnelling machine named Aline. Our colleagues have called on the in-house expertise of Eiffage Énergie Systèmes to ensure the safety of the critical phases of this extraordinary project, once again demonstrating the strength of synergy within the Eiffage Group. 

This project demonstrates Eiffage Énergie Systèmes’ ability to pool resources and manage complex electrical infrastructure projects.

Eiffage Énergie Systèmes has been working with Yusco, a subsidiary of the AFM-owned Voltalia Group, since 2025 to install charging points in the Auchan, Decathlon and Leroy-Merlin store car parks. The partnership aims to eventually roll out 10,000 charging points across 1,000 stations throughout France and is part of a drive towards smart charging that is built into consumers’ daily routines. 

The town of Sevran (Seine-Saint-Denis) has awarded Expercité a comprehensive energy performance contract (MGPE) with an 84-month lifespan. This long-term contract covers the operation, maintenance and refurbishment of the town’s public and sports lighting facilities, traffic lights and festive illuminations. Sevran has placed its trust in Expercité over time to ensure the reliability, modernisation and energy efficiency of its urban infrastructure. 

Campus AI has announced Eiffage as the general contractor for the construction of a high-voltage electrical substation and shared infrastructure on its Fouju Campus in a contract worth more than €120 million. This announcement marks the beginning of the project’s operational phase and confirms one of Campus AI’s commitment to deploy world-class artificial-intelligence infrastructure in France, made at the Choose France 2025 summit.

Eiffage, through its subsidiary Eiffage Énergie Systèmes, is building four solar power plants and connecting them to the grid on behalf of MASEN (Moroccan Agency for Sustainable Energy) for the NOOR Atlas programme in Morocco.

Clermont Auvergne Métropole’s wastewater treatment plant has just taken a major step forward in its energy transition with the commissioning of a dedicated solar power system. This turnkey project (EPC contract), carried out by Eiffage Énergie Systèmes, had all reservations lifted in mid-April. It demonstrates how technical innovation and the combined expertise of its teams can contribute to both energy efficiency and industrial performance. 

Eiffage, through Eiffage Énergie Systèmes’ German subsidiary Salvia, reached on 28 April 2026 an agreement to acquire a 74.9% stake in Hand & Werk, a company specialising in data centre projects in Germany, operating under the DC Blue brand. 

The Cidac consortium, set up by French electricity grid operator RTE and its Irish counterpart EirGrid, has commissioned an international partnership led by Nexans to carry out the project to interconnect the Irish and French grids, with a view to promoting electricity exchanges between the two countries. Nexans has chosen a consortium comprising Eiffage Énergie Systèmes and Eiffage Génie Civil (Eiffage GCE) as its partner for the French onshore section of the Celtic Interconnector project. For the experts at Eiffage GCE (organised as a temporary joint venture), the task involves constructing a 320 kV double underground circuit over a distance of 40 km in northern Brittany. 

Since it opened on 8 March 2025, the Cité de la Musique Simone Veil – created from the conversion of Meaux’s former prison – has become an exceptional cultural venue in the town centre. Yousense has played an active role in this ambitious project, drawing on its expertise to design an audiovisual and staging system that meets the site's technical and architectural challenges.  

At 22 French sites operated by the transport company DB Schenker, Eiffage Énergie Systèmes’s teams are installing high-voltage infrastructure to connect future lorry charging points (300 kW superchargers, totalling 1,800 kW per site).  

Eiffage, through the German Eiffage Énergie Systèmes subsidiary Salvia, has acquired the assets of the insolvent Claus Heinemann Elektroanlagen, a company specialised in electrical engineering and technical building services.

Eiffage, through its Spanish subsidiary Eiffage Energía Sistemas, has secured two major contracts in Spain awarded by Capital Energy (a Spanish company specialising in the promotion and development of renewable energies) for the construction of the infrastructure for two onshore wind farms in the Castile and León region. The total value of the two projects is over €80 million.

Eiffage, through its subsidiary Eiffage Énergie Systèmes, has signed today an agreement with a view to acquire 70% of Quercy Réfrigération, a firm specialising in industrial refrigeration, primarily for the agrifood sector.

Eiffage Énergie Systèmes, through its German subsidiary Salvia, has acquired 100% of HTW Engineers, an engineering consultancy specialising in Mechanical, Electrical, Plumbing Systems (MEP). This transaction furthers Salvia’s growth strategy of consolidating its expertise and presence in the German engineering market. HTW Engineers generated revenue of almost €10 million in 2024.