Holosolis

French tech company | Builders Republic

About

Industrial project to manufacture TOPCon solar cells and photovoltaic modules in France — a gigafactory under development in Sarreguemines-Hambach (Moselle), launched by EIT InnoEnergy.

Key facts

Status
Active
Sectors
Climate, Cleantech & Energy
Latest stage
Extension
Founded
2022
Registered office
Paris
Region
Grand Est
Tracked rounds
6
Amount raised
18 M€

Operations

  • Extension · 2026
  • Series A · 2025
  • Venture Round · 2024
  • Extension · 2024
  • Seed · 2023
  • Pre-seed · 2022

Investors

  • Armor Group
  • Cales Technologies
  • CVE
  • Ecolab
  • EIT InnoEnergy
  • Forming AG
  • Groupe Idec Invest
  • Heraeus
  • Photosol
  • Starcharge Energy
  • Technique Solaire
  • Tenergie
  • Trina Solar
  • TSE