Mailing and visiting address: Malminkatu 16 A, 00100 Helsinki
There is a bell on the right side of the front door approximately 1.1 m high. The door does not open automatically. There is another door in the wind cabinet, which must be pulled open. There are no steps or thresholds higher than 2 cm at the entrance. Our office is located on 8 th floor and can be reached by elevator. The elevator door is 90 cm wide and 100 cm deep. The floor numbers are marked with raised numbers. The elevator door opens automatically into the hallway, and our door is on the left. On the left side of the door, there is a bell approximately 1.3 m high. The door must be pulled open.
If you need help opening the doors, call our customer service number 045 4900 747.
Our premises are barrier-free. Guide and assistance dogs are welcome in our premises.
Tel. +358 45 4900 747
rts@rts.fi or firstname.lastname@rts.fi
Our Customer service is shared with Rakennustieto Oy. We are available by phone on weekdays from 8 am to 4 pm.

Personnel
Invoicing address
Electronic invoicing address
Rakennustietosäätiö RTS
Business ID: 0201937-0
Finnish party identification number: 003702019370
Operator identifier: 003701150617 (PostNord Strålfors Oy)
Mailing address
Malminkatu 16 A, 00100 HELSINKI
email: rts@rts.fi
Questions regarding invoicing
Our accounts payable is shared with Rakennustieto Oy. For more information: ostoreskontra@rakennustieto.fi
Change of address
You can make changes to your invoicing information and address by sending an email to rts@rts.fi