| Name | : Tht infra oy |
| Business Number | : 1988777-2 |
| Category | : Limited Company |
| Primary language | : Finnish |
| Place of taxation | : Vantaa  | Date of registration | : 27/09/2005 |
| Activity | : Renting and leasing of construction and civil engineering machinery and equipment |
| Alias | : Tht Infra Oy, Tht Toni Hämäläinen Oy |