You are here: Business Register Keski-Uudenmaan Työterveys Oy keski-uudenmaantyoterveys.fi Company information Address Mustamäentie 42, 04600 Mäntsälä Phone 09 4139 0100 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.