Local sites:
Corporate site:


Changies in our invoicing details

YIT Corporation and Lemminkäinen Corporation merged on February 1, 2018. In the next stage of the merger on January 1, 2019, our subsidiaries YIT Infra Oy and YIT Talo Oy merged into YIT Construction Ltd, which renamed as YIT Finland Ltd immediately after the merger. YIT Finland Ltd continues the current business operations of YIT Infra Oy and YIT Talo Oy under YIT Construction Ltd’s existing Business ID 1565583-5. In addition, YIT Information Services Oy merged into YIT Corporation Ltd on January, 1, 2019.  

About invoicing YIT 

Please see each country's own website for local invoicing details. Invoicing addresses for Finland are listed below. Inquiries about accounts payable by e-mail ap@yit.fi and accounts receivable ar@yit.fi

See contact details for our other locations here.



Primarily bills should be sent electronically to our e-invoicing addresses. Our operator is Basware Oyj, whose indeifier code is BAWCFI22.

Any enquiries you have relating to bilss or billing, you can email to: ap@yit.fi

Enquiries relating to sales you can email to: ar@yit.fi


Baseware Supplier Portal as an option

If your business does not have the possibility to send bills electronically, you can also send them through the Basware Suplier Portal. 



PDF bills

Paper bills can be sent as PDF files via email. Each business' email addresses can be found behind the following link. Each bill and all its attachments ought to be sent in as a whole. The bill and its attachments need all be included in the same PDF file. If you are sending the bills to be scanned, they need to be readable without further modifications. 


YIT Invoicing addresses, Finland

All  billing addresses in Finland here

All inquiries: ap@yit.fi

YIT Corporation

Business ID: 0112650-2
E-invoice: 00370112650206
PDF-bills: laskut.yit_oyj@bscs.basware.com
Paper bills: P.o. Box 961 00026 BASWARE

YIT Suomi Ltd Construction

Business ID: 1565583-5
E-invoice: 00371565583508
PDF-bills: laskut.yit_rakennus@bscs.basware.com
paper bills: PL 732, 00026 BASWARE

Note: The bill should include information stating the YIT project number and the cost centre in its own separate section.
Do not send any other documents with the bills and their attachments!

YIT Suomi Ltd Infra

Business ID: 1565583-5
E-invoice: 00371565583519
PDF-bills: laskut.yit_infra@bscs.basware.com
Paper bills: PL 476. 00026 BASWARE

YIT Suomi Ltd Talo

Business ID: 1565583-5
E-invoice: 00371565583520
PDF-bills: laskut.yit_talo@bscs.basware.com
Paper bills: PL 477. 00026 BASWARE

YIT Kuntatekniikka Ltd

Business ID: 2218454-1
E-invoice: 003722184541
PDF-bills: laskut.yit_kuntatekniikka@bscs.basware.com
Paper bills: Insinöörinkatu 6 50150 MIKKELI

YIT Kalusto Ltd

Business ID: 0895915-2
E-invoice: 00370895915229
PDF-bills: laskut.yit_kalusto@bscs.basware.com
Paper bills: Yhteiskouluntie 11 31700 URJALA as