Karvian Hirsirakentajat produces and constructs log houses and other log buildings. The company serves homes, cabins and leisure buildings using factory-made or handcrafted log structures. Its service scope includes design, frame or kit production, delivery and optional erection.

Delivery content defines dimensions, finishes, transport, installation and responsibility for foundations, utilities and final site work. Product options and project-specific variations are documented in the relevant product or contract specification.