| Name | : Viltech rakenne avoin yhtiö |
| Business Number | : 1596872-7 |
| Category | : Partnership |
| Primary language | : Finnish |
| Place of taxation | : Lahti  | Date of registration | : 15/06/2000 |
| Activity | : Construction of residential and non-residential buildings |
| Alias | : Holopainen & Kalenius |