Groupe Solstyce has finalized a financing agreement to support its three-year plan
November 2025 — Groupe Solstyce has secured a financing agreement with Banque Populaire Rives de Paris, acting as arranger, alongside a pool of five banking institutions: Banque Populaire Auvergne Rhône Alpes, BNP Paribas, Crédit Agricole Île-de-France, Arkéa Banque and Caisse d'Épargne Île-de-France. This strategic financing will support the group’s ambitious three-year US$170 million investment plan, reinforcing its position as a leading operator in the energy transition.
Guillaume David, co-founder and chairman of Groupe Solstyce, said: “This funding reflects the confidence of our financial partners and opens up new opportunities for our projects. It will enable us to develop new energy transition services for our clients, support the operation of our energy facilities and assist our clients with the financing of their projects.”
Founded in 2009, Groupe Solstyce is an energy transition operator supporting businesses and local authorities in their decarbonization journey through five integrated solutions: solar energy, electric mobility, energy storage, flat-roof waterproofing and low-carbon strategy. The group also offers a strategic financing lever, enabling clients to implement their most ambitious energy transition projects without compromising their core capital expenditure. Backed by a stable shareholder base comprising its founding partners, 32 managers and long-standing financial investors NextStageAM and Bpifrance, Groupe Solstyce acts as a trusted one-stop-shop partner, combining technical expertise, energy services and project financing to guide clients from strategy definition through to project execution.
Our role in the transaction
Oaklins’ team in France acted as the exclusive M&A and financing advisor to Groupe Solstyce in this transaction. The deal reflects the group’s sustainable financial and operational performance and demonstrates the resilience of a value proposition centered on delivering measurable ROI for businesses and local authorities pursuing energy transition investments.
Talk to the deal team
Related deals
Nexxtlab has successfully raised funding to support its growth
Nexxtlab, a Luxembourg-based energy technology company, has raised growth capital from an experienced international energy player. The investment marks an important milestone in Nexxtlab’s development and will support the company’s commercial expansion across Europe, continued product innovation and the further scaling of its energy management platform.
Learn moreBoeser Frischfleisch has secured financing for the acquisition of Vion Crailsheim
Boeser Frischfleisch GmbH has secured financing in connection with the acquisition of the Crailsheim site from Vion Group. The site specializes in the slaughtering and cutting of cattle and pigs and plays an important role in the southern German meat industry. Through the acquisition, Boeser Frischfleisch expands its value chain and strengthens its position in a market characterized by ongoing structural change and consolidation.
Learn moreDan Group Alarm Syd has been sold to Varna Security
Dan Group Alarm Syd, a leading provider of subscription-based security solutions, has been acquired by Varna Security, a newly formed security platform backed by Triton Partners. Through the transaction, Dan Group Alarm Syd enters into a new partnership with Triton Partners, positioning the company for its next phase of growth. As part of Varna Security, Dan Group Alarm Syd will continue to operate independently, retaining its entrepreneurial culture and close customer relationships, while gaining access to capital, resources and strategic support to accelerate expansion.
Learn more