Contact information Contact us for specialised construction services

RTA headquarters: Kerkkolankatu 28, 05800 HYVINKÄÄ

Staff email addresses are of the form firstname.lastname@rta-yhtiot.fi

Calls for tenders: [email]tarjouspyynnot@rta-yhtiot.fi[/email]

Offer accounting

tarjouspyynnot@rta-yhtiot.fi

Harri Virtanen

Technical director

Karlo Myllyluoma

Tender Calculation Manager

Minna Holopainen

Cost estimator

Timo Juutinen

Cost estimator

Keijo Jalonen

Cost estimation consultant

Administration

Nina Lindström

Managing director

Päivi Virtanen

Chief financial officer

Contractual construction

Harri Virtanen

Contractual construction

Juha Ojala

Project Manager

Heikki Räsänen

Project Manager

Jarmo Lindström

Project Manager

Janne Heinonen

Project Manager

Jari Kulmala

Construction manager

Industrial machinery services

Harri Virtanen

Technical director

Jarmo Lindström

Project Manager

Kai Charpentier

Fleet manager

Logistics

Kai Charpentier

Fleet manager

Mika Kurppa

Kormu gravel station

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.

Matti Pölkki

Contacts information and calls for tenders

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

Invoicing information

Invoicing enquiries:
[email]laskutus@rta-yhtiot.fi[/email]

INVOICING ADDRESS:

Online invoicing address (EDI):
003727861126

Operator:
Maventa

Broker’s EDI:
003721291126

RTA-YHTIÖT Oy

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.

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