Clean hydrogen will play a key role in the green transition and decarbonizing energy, industry and transport sectors.  


The figure by Hydrogen Cluster Finland illustrates selected clean hydrogen projects in Finland. The projects cover the whole value chain from feedstock to end products. Project characteristics are presented below at an aggregate level.  



∑ CO2 –emission reduction

~ 14,6 Mt CO2

Start of operation

2024 – 2025

Electrolyser Capacity (MW)

~ 8260 MW


Full Scale Investment

Info about all the projects

Company name Project name Location Project description MW CO2 red. t/a Phase Start-up year Further information
Aurelia Turbines Oy​ CHP generation with small gas turbines​ Kokkola​ Use of hydrogen in CHP generation with small gas turbine. Under construction 2024 Project page
Hycamite TCD Technologies Oy​ Customer Sample Facility (CSF) Kokkola​ Production of hydrogen and high-quality solid, sustainable carbon, avoiding CO2 emissions from methane. 18000 Planning 2024 Project page
EPV Energia Oy (EPV)​ H-FLEX-E​ Hydrogen production, storage and utilisation​ Vaasa​ Green Hydrogen production and P2X2P​ 10 10 000 In development 2026 Project page
UPM-Kymmene Oyj​ UPM Kaukas Biorefinery Green Hydrogen production​ Lappeenranta​ Green Hydrogen production 20 Planning 2025 Project page
Green NortH2 Energy ​ Green NorH2 Energy Naantali​ Naantali​ Green Hydrogen production and P2X​ 100 135000 Feasibility study​ 2026
Nordic Ren-Gas Oy Lahti P2G-tuotanto​ Lahti​ Hydrogen production and P2X fuels 120 110000 Feasibility Study​ 2025 Project page
Nordic Ren-Gas Oy Power- to-Gas facility producing both renewable methane and green hydrogen.​ Mikkeli​ Hydrogen production and P2Gas​ 40 36000 Feasibility Study​ 2026 Project page
Nordic Ren-Gas Oy Kotka​ Green Hydrogen production​ 40 36000 Planning
Nordic Ren-Gas Oy Tampere​ Green Hydrogen production and Power to Gas​ 60 Feasibility Study​ 2028 Project page
Vantaan Energia Oy​ Power-to-Gas (P2G) plant​ Vantaa Power to Gas 22 50000 Basic Engineering 2025
Vantaan Energia Oy​ Vantaa Energy is planning to build Power to Materials / Chemicals facility which will enable Vantaa Energy reach its carbon negativity targets by 2030.​ Vantaa​ Power to Materials/Chemicals 100-500 600000 Planning​ 2029
P2X Solutions Oy​ Harjavalta​ Green Hydrogen production 20 40000 Construction started 2024 Project page
Flexens​ HydRe​ Åland Islands Green hydrogen production for maritime 6000 (8200) Construction 2024 Project page
Neste Oyj​ MultiPLHY​ Rotterdam​ Green Hydrogen production 2.4 Commissioning phase 2023​ Project page
Neste Oyj​ SHARC​ Porvoo​ Green hydrogen production 360 MW in total, to be executed in phases 400 000​ Basic Engineering 2026 (1st phase) Project page
STR Tecoil Oy​ Hydrogen plant producing hydrogen for used lube oil regeneration process.​ In production, electricity certified wind energy​ Hamina​ Green Hydrogen production 3 000 Plant is already in production Project page
STR Tecoil Oy Enlargement and upgrade of the current plant Hamina​ Green Hydrogen production 6 000​ Feasibility Study​ 2024 Project page
Convion Ltd ConvionSOE​ Development and demonstration of Convion electrolyser (SOE) in hydrogen production for e-fuel production ​ Espoo​ Green Hydrogen production and e-fuel production​ 0,125​ R&D pilot/demonstration​ 2023​ Project page
Helen Helsinki Hydrogen Hub – 3H2​ Vuosaari, Helsinki 2 3500 Demonstration/commercial investment 2024 Project page
St1 St1 Power-to-Methanol Lappeenranta 35 40000 Investment 2026
Flexens Small scale hydrogen production plant for heavy duty transport​ Lempäälä Small scale hydrogen production plant for heavy duty transport​ 2,5 2800 Full scale investment 2024-25 Project page
Flexens Green Ammonia plant Kokkola 300 480000 Full scale investment 2027 Project page
Vireon Hydrogen Refueling station Lieto 2800 Full scale investment 2024
UPM-Kymmene Oyj UPM Biofuels Growth Rotterdam Biorefinery + Hydrogen production​ Rotterdam 1 500 000 Full scale project 2026
PlugPower Green hydrogen and ammonia production Kokkola 1 GW electrolyser and ammonia production 1000 1 000 000 – 2 000 000 Planning Project page
PlugPower Green hydrogen for steel manufacturing Kristiinankaupunki 1 GW electrolyser 1000 4 000 000 Planning Project page
PlugPower Green hydrogen, 100 tons per day Porvoo 200 MW electrolyser 200 Planning Project page
OX2 Långnäs Mega Grön Hamn Lumparland Hydrogen and marine fuels production 3000 Planning Project page
ET Fuels E-methanol plant Ranua Ranua E-methanol plant ~500 ~700 000 Feasibility study Project page
Prime Capital AG Green hydrogen/e-methane plant Kristiinankaupunki Green hydrogen/e-methane plant 200 ~280 000 Feasibility study 2025 Project page
Blastr Green Steel Inkoo green steel plant Inkoo Carbon neutral steel production with hydrogen direct reduction 4 600 000 Feasibility study 2027 Project page
Fortum & SSAB Hydrogen for green steel Raahe Carbon neutral steel production with hydrogen direct reduction 700 Feasibility study Project page
Raahen Monivoima & Kokkolan Energia Solar and wind to hydrogen Raahe Green hydrogen production and use case 5,7 Planning 2024 Project page
Solvay Chemicals Green hydrogen peroxide production Kouvola Green hydrogen and hydrogen peroxide production Planning 2028 Project page
P2X Solutions Green reindeer – GHP02 Joensuu Green hydrogen and e-fuels production 30-50 60 000 Planning 2026 Project page
P2X Solutions Green hydrogen refuelling station Järvenpää Green hydrogen refuelling station Construction 2024 Project page