- 3AWater
- Aeromon
- Altum Technologies
- Ampner
- Ardilla
- Asema
- BER
- Carbon Economics
- Cense Analytics
- Cleworks
- Ductor
- ECOCAN
- Ecolution
- E-Heat
- EKOGRID
- Endev
- eniferBio
- Ensavetec
- Envitems
- Finneco Solutions
- Finno Exergy
- Finrenes
- Flocon
- Forciot
- Geyser Batteries
- Greenlux Finland
- Hytrade
- Iluspace
- Infine Insight
- Karugrid
- LeaseGreen Group
- Masinotek
- Megasense
- MetGen
- Naava
- Norsepower
- Origin by Ocean
- Owatec
- Paptic
- Parking Energy
- ProtectPipe
- Resiclo
- Riverrecycle
- Rocsole
- Sensmet
- SkenarioLabs
- Soilence
- SoilWatch
- Solar Water Solutions
- SOLA Sense
- Solnet Green Energy
- Solved
- StepOne Tech
- Sun Energia
- Tanktwo
- Teraloop
- Tespack
- Timespace
- Tuneko
- Untuvia
- Virta
- Wasenco
- Wastewise
- Weeefiner
- WE Tech
- Woodly
