| Name | : Teräsrakennetyöt martti kettunen oy |
| Business Number | : 0893767-4 |
| Category | : Limited Company |
| Primary language | : Finnish |
| Place of taxation | : Helsinki  | Date of registration | : 11.03.1992 |
| Activity | : Other construction work involving special trades |
| Alias | : Mk Teräsrakennetyöt |