Members
- ABB Oy
- AFRY Management Consulting Oy
- AGCO Power Inc.
- Air Liquide Finland Oy
- Atlas Copco Kompressorit Ab
- AUMA Finland Oy
- Aurelia Turbines Oy
- Auris Energy Oy
- Boliden Harjavalta Oy
- Borealis Polymers Oy
- Convion Oy
- Cramo Finland Oy
- Danfoss Drives/Vacon Oy
- Elomatic Oy
- Energiequelle Oy
- Enersense International Oyj
- Eolus Finland Oy
- EPV Energia Oy
- Fimpec Group Oy
- Finnair Oyj
- Flexens Oy Ab
- Fortum Power and Heat Oy
- Gasgrid Finland Oy
- Gasum Oy
- Halton Marine Oy
- Hankotec Oy
- Hannes Snellman Oy
- Helen Oy
- Helsinki Valve&Fitting Oy
- Hitachi Energy
- Hycamite TCD Technologies Oy
- HYDAC Oy
- Jensen Hughes Oy
- Kemira Oyj
- Kiwa Inspecta Oy
- Kontram Oy
- Linde Gas Oy Ab
- Metsä Group (Metsäliitto Osuuskunta)
- MSc Electronics Oy
- Neovolt Oy
- Neste Corporation
- Outokumpu Oy
- Ovako Imatra Oy Ab
- P2X Solutions Oy
- Parker Hannifin AB
- Pori Energia Oy
- Q Power Oy
- Ramirent Finland Oy
- Rejlers Finland Oy
- Sarlin Oy Ab
- Siemens Oy
- Skanska Infra Oy
- Spinverse Oy
- SSAB Europe Oy
- St1 Nordic Oy
- STR Tecoil Oy
- Suomen Hyötytuuli Oy
- Sweco Industry Oy
- Tapro Engineering Oy
- Teboil Oy Ab
- TEG Oy
- Teollisuuden Voima Oyj
- UPM Oyj
- Vahterus Oy
- Vaisala Oy
- Valmet Flow Control Oy
- Vexve Armatury Group Oy
- Viafin Gas Oy
- Wega Group Oy
- Woikoski Oy
- Wärtsilä Corporation
- YTM-Industrial Oy
Industry associations
- Finnish Forest Industries Federation (FFIF)
- Finnish Wind Power Association
- Finnish Energy
- Technology Industries of Finland
- The Chemical Industry Federation of Finland
- Steel and Metal Industry of Finland
