Contact Us

Thank you for your interest in Qt Commercial. Please take a moment to fill out the necessary information below. We look forward to speaking with you.

If you are already a Qt Commercial customer and have a question about your licenses, payment or account, please contact us through the customer portal at http://www.digia.com/en/Qt/Log-in-Customer-Portal/

Our Offices

Americas Sales

Digia USA Inc., Qt Commercial
2350 Mission College Blvd., Suite #1020
Santa Clara, California 95054, U.S.A
Fax: + 1 408 433 9360
Phone: +1 408 433 9320

Europe, Africa, India Sales

Digia, Qt Commercial
Rosenkrantzgate 18
0160 Oslo
Norway
Phone: +47 21 08 04 20
Fax: +47 21 08 04 39

Russia
Digia Russia, Qt Commercial
8 Beloostrovskaya str
Saint-Petersburg, Russia, 197342
Phone: +7 812 655 0340
Fax: +7 812 655 0341
Email: Digia.ru@digia.com

China Sales

Digia China, Qt Commercial
2001, East Ocean Centre 24A
Jianguomenwai Avenue
Changyang, Beijing, China
tel: +86 13601115753

R&D

Finland

JYVÄSKYLÄ
Piippukatu 11, PO Box 354
FI-40101 Jyväskylä
Tel: +358 10 313 3000    
Fax +358 10 313 4700

 OULU
Sepänkatu 20
FI-90100 Oulu
Tel: +358 10 313 3000
Fax: +358 10 313 4022