Method MMK A2 605, Concrete (Cube)
- Abetong AB
- Concrete industry AB
- Betongbolaget Sweden AB
- Bohus Betong AB
- Contiga AB
- Kvarnbäcken Betongfabrik AB
- PEAB
- Skanska AB
- Swerock AB
- STARKA Betongelement AB
- et al.
Method MMK A2 605, Ballast material
(Concrete/construction material for construction works)
- Concrete industry AB
- Cementa AB
- LKAB Minerals AB
- et al.
Method MMK A2 610, Raw materials
(Mountain/Gravel/Sand quarry)
- Sandahls Entreprenad AB
- et al.
MMK Other radon services
- Gothenburg Energy
- Gothenburg City Wastewater and Water
- City of Gothenburg Local Government
- Gothenburg Tramways
- HIGAB
- Alingsås municipality
- Varberg municipality
- Chalmers real estate
- Borås Energy
- BRF
- Skanska
- PEAB
- NCC
- etc.
