Petterinkulma Oy is a limited liability company established by the City of Iisalmi in 1965 to provide and maintain rental homes in the Iisalmi area. The company owns more than 1,400 apartments that offer homes to approximately 2,200 local residents.

All homes provided by Petterinkulma are affordable and in good condition. Apartments are located in different parts of Iisalmi. Petterinkulma is a reliable landlord that fully complies with good rental practice.