Kotiavain - an electronic notice board for Avain residents

Kotiavain resident app is a building-specific page for Avain Asunnot residents, where you can access current announcements and documents related to your building.

Registration with Kotiavain is not mandatory, and important resident announcements will continue to be distributed by mail to all residents.

The Kotiavain resident app can be accessed through a web browser or a mobile application. To log in, click here. You can also download the mobile application from the App Store or Google Play Store under the name “One4all Mobile.” Your username is your personal email address.

Please note, that the content on Kotiavain is currently mostly in Finnish.