| Name | : Rakennustoimisto jt hämäläinen oy |
| Business Number | : 0768459-9 |
| Category | : Limited Company |
| Primary language | : Finnish |
| Place of taxation | : Kerava  | Date of registration | : 30-08-1989 |
| Activity | : Construction of residential and non-residential buildings |
| Alias | : Rakennustoimisto Jt Hämäläinen Oy, Automeikkaus Jt Hämäläinen |