Auditia Oy is specialized in the audit of small and medium sized companies and foundations. Besides local entities our clientele consist of subsidiaries of international groups.

Our partners, Jani Käsnänen (APA), Mika Puuska (APA), Marko Kämppi (APA) and Helena Haukka (APA) have a solid experience of auditing and accounting. Our all partners have worked e.g. for PricewaterhouseCoopers Helsinki office over 9 years and have been involved in the audits of wide range of entities, including multi-national companies. We have also solid knowledge of consolidated financial statements and referred audits of international companies.


We offer services including


Our office is located nearby Kalasatama metro station in Helsinki. Our postal and visiting address is Lautatarhankatu 6 (Lindström Building), 00580 Helsinki.

Contact persons

Jani Käsnänen, Authorised Public Accountant
Tel +358 50 505 8966

Mika Puuska, Authorised Public Accountant
Tel + 358 50 540 5005

Marko Kämppi, Authorised Public Accountant
Tel +358 50 561 0937

Helena Haukka, Authorised Public Accountant
Tel +358 40 567 7646