Page updated: 15 Mar 2026
Plenesys
Valbonne, FR·Reg. FR38840607279·Rank 22
Operates in hydrogen and electrolyzer technology development as a participant in EU Horizon Europe projects. Located in Valbonne, France, the company focuses on electrolysis, hydrogen infrastructure, and power-to-X technology applications.
Company Overview
The company is based in Valbonne, France. Registered with INSEE/SIRENE under number FR38840607279. Active in hydrogen energy and electrolyzer manufacturing within the French industrial market.
Market Context
France's national hydrogen strategy allocates €9 billion to develop a domestic green hydrogen industry by 2030.
Company Details
| Company Name | Plenesys |
| Location | Valbonne |
| Country | 🇫🇷 France |
| Registration No. | FR38840607279 |
| Sector | Hydrogen Supply Chain & Infrastructure |
About This Listing
Plenesys is included in this directory because it is registered as an active business in the France commercial register, and classified under hydrogen energy based on business activity.
Information on this page is compiled from public business registers and industry databases. If you represent this company and would like to update or expand this listing, use the "Claim Listing" option.
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