Contact information Contact us for specialised construction services
RTA on-call numbers
ON-CALL in the Hämeenlinna area +358 50 456 7825
Hämeenlinna area customer feedback from 9 am to 3 pm +358 44 901 6152
ON-CALL, District heating +358 45 7884 3481
RTA headquarters: Kerkkolankatu 28, 05800 HYVINKÄÄ
Staff email addresses are of the form firstname.lastname@rta-yhtiot.fi
Calls for tenders: tarjouspyynnot@rta-yhtiot.fi
Administration
Päivi Virtanen
Chief financial officer
Invoicing
Offer accounting
tarjouspyynnot@rta-yhtiot.fi
Contractual construction
Maintenance
ON-CALL, Hämeenlinna area
Hämeenlinna area customer feedback from 9 am to 3 pm
Jarmo Sundberg
Head of maintenance
Jarmo Lindström
Project Manager
ON-CALL, District heating
Industrial machinery services
Logistics
Reception of soil
The reception of soil is located in Loppi. Please see the section on circular economy services for our contact details and a list of materials.
Invoicing information
Invoicing enquiries:
laskutus@rta-yhtiot.fi
INVOICING ADDRESS:
Online invoicing address (EDI):
003727861126
Operator:
Maventa
Broker’s EDI:
003721291126
The invoice must include the job number in the reference field and the name of the customer. There can be only one site number per invoice. The invoice must be accompanied by load documents and other attachments. Attachments to invoices must be in a single PDF file. Invoices with incomplete information will be returned to the supplier.
If you are unable to send invoices electronically, please send paper invoices by mail to RTA-YHTIÖT OY, 27861126, PO box 100, 80020 Kollektor Scan, or by email to invoice-27861126@kollektor.fi. Invoices and their attachments sent by email must be a single PDF file.