Hydden develops underground infrastructure for green future

Hydrogen
Local hydrogen networks

Local hydrogen distribution systems are prerequisite for efficient hydrogen economy

Carbon dioxide
Local carbon dioxide networks

Carbon dioxide distribution enables production of carbon-based Power-to-X products

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Other distribution infrastructure

Ammonia, methanol, methane - Transfer of green molecules, Hydden materializes it all

Company

Hydden is Finland's first developer of local hydrogen distribution systems (as differentiated from hydrogen transmission systems).
The company was founded in 2024 by the team experienced in development of methane, hydrogen and electricity infrastructure. Hydden targets to build the first distribution networks by 2031.

Projects

Project 1 - Hydden's pilot project will be announced in summer 2026

Hydrogen distribution network

Finland's first hydrogen distribution system is planned in....soon.... 

News

Hydden prepares to launch the first project

May 25, 2026

Hydden expects to sign a co-operation agreement (MoU) in summer 2026 for development of the first hydrogen and carbon dioxide distribution systems in a major city in Finland. The project targets to support the ambitious plan to build several large-scale Power-to-X facilities in the city area by early 2030s.

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