You are here: Business Register Yhteistyöt Mattila Company information Visiting address Mikkosentie 25 as. 7, Mäntsälä Postal address Mikkosentie 25 as.7, 04600 Mäntsälä Phone 050 535 9943 Contact Janne Mattila Location on a map If the company information has changed please notify us via email (This email address is being protected from spambots. You need JavaScript enabled to view it.) or by using the registration form.