| Name | : Massive helsinki oy |
| Business Number | : 1990897-5 |
| Category | : Limited Company |
| Primary language | : Finnish |
| Place of taxation | : Helsinki  | Date of registration | : 19/10/2005 |
| Activity | : Advertising agency activities |
| Alias | : Prometheus Media, Massive Advertising, Massive Films, Massive Music, Leikki Media |