Eiffage Énergie Systèmes to build battery storage site in northern France
The 5 January 2026 release awards an EPC design-build contract for a BESS and high-voltage substation to a joint venture between Eiffage Énergie Systèmes and Entech. Envision supplies the batteries; Entech handles long-term operation and maintenance.
- Publish date: 2026-01-05
- Category: EPC Contractors
- Original source: Eiffage Énergie Systèmes
- Reading time: 1 min
Announced scope
The 5 January 2026 release awards an EPC design-build contract for a BESS and high-voltage substation to a joint venture between Eiffage Énergie Systèmes and Entech. Envision supplies the batteries; Entech handles long-term operation and maintenance.
Contract boundary
Eiffage Énergie Systèmes delivers electrical, automation and energy infrastructure packages. It may lead a group consortium or act through a JV or subcontract; client, technology-supplier and long-term operator roles are distinct.
Project follow-through
Connection capacity, generation, battery power and storage duration are different measures. Final acceptance, permits and commercial-operation dates should be verified separately from targets.