Hallituskatu 14 is an old down town office building that houses a lot of small co-los of different Internet operators.
The building is owned by Lahtiset Yhtymä (Finnish website, sorry) and it is also known as Kuninkaankatu 30. The Finnish word Yhteystiedot means contacts in English. Myynti means sales.
Here are some contacts for different DCs in the building: