| Name | : Sierainvest oy |
| Business Number | : 0576700-8 |
| Category | : Limited Company |
| Primary language | : Finnish |
| Place of taxation | : Helsinki  | Date of registration | : 29/11/1984 |
| Activity | : Business and management consultancy activities |
| Alias | : Teollisuusviestintä Oy Tevi |