| Name | : J einiö avoin yhtiö |
| Business Number | : 1528967-9 |
| Category | : Partnership |
| Primary language | : Finnish |
| Place of taxation | : Pornainen  | Date of registration | : 18-05-1999 |
| Activity | : Construction of residential and non-residential buildings |
| Alias | : Einiö & Holmqvist Avoin Yhtiö |