The "Seita" building was built in two construction phases between 1933 and 1942 as a six-storey office and administration building with two basements and is now a listed building.

Refurbishment of the entire building to regain "premium" building status.
- Increase of occupancy capacity by installing additional toilet rooms
- attic front house and underground car park with passenger elevators                                                          
- New rung of the elevator front rooms
- quality window courtyard wg fire rollover
- Double glazing of all windows
- Disabled access EC main entrance front house                    
- BREEAM certification at a very good level

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