Hirsiwerstas designs and manufactures handcrafted log houses and structures. The company serves homes, holiday houses, villas and other log-building projects using factory-machined or handcrafted log structures supplied as frames, kits or completed buildings.

Its service scope includes model or custom design, log-frame manufacture, package delivery and optional erection or finishing work. Delivery content defines dimensions, finishes, transport, installation and responsibility for foundations, utilities and final site work.