| Name | : X-asfaltti oy |
| Business Number | : 0664118-3 |
| Category | : Limited Company |
| Primary language | : Finnish |
| Place of taxation | : Vantaa  | Date of registration | : 16/09/1987 |
| Activity | : Construction of motorways, roads, airfields and sports facilities |
| Alias | : Maanrakennus Tenhunen Oy |