November 25, 2025

Deal of the Week

HoloSolis Secures €220M to Build One of Europe’s Largest Solar Manufacturing Plants

HoloSolis

Investment raised

EUR 220m

Valuation

Stage

Venture – Series Unknown

Sector

Renewable Energy

Region

FR

Investors

Backed by Calés Technologie and Forming, and a solid base of long-standing investors including InnoEnergy, TSE, Groupe IDEC, Armor Group, and Heraeus

Multiples