Production sites and offices
Voikoski (Mäntyharju)
- Head office and administration
- Air gas plant, acetylene plant, nitrous oxide plant, helium processing plant
- Cylinder inspection station
Järvenpää
- Filling stations: oxygen, nitrogen, liquid nitrogen, argon, gas mixtures, carbon dioxide
- Gas distribution
- Woikoski Medical
- SIA Woikoski
Kokkola
- Air gas plant, carbon dioxide plant, hydrogen plant
- Gas distribution
Oulu
- Oxygen, nitrogen, argon, carbon dioxide and gas mixture filling stations
- Gas distribution
Pirkkala
- Odorised oxygen and propane filling stations
- Gas distribution