| Name | : Rakennus prok oy |
| Business Number | : 0921552-6 |
| Category | : Limited Company |
| Primary language | : Finnish |
| Place of taxation | : Kajaani  | Date of registration | : 09/12/1992 |
| Activity | : Construction of residential and non-residential buildings |
| Alias | : Rakennusliike Olli Kemppainen |