Security company STSEC Ky, tel 0424 8321 takes care of door opening for Kt Oy Tankkari apartments and rooms.
When in need of door opening, call the number and clearly state your address and name. Be prepared to pay the requested sum immediately at door opening.
If you have lost your key, it might be a good idea to check the lost and found at the police station. After that you need to contact Tankkari office for further actions on the matter.
Missing key is always a liability!
Fees for opening