Fossheim Bygg develops and delivers site-specific cabin or housing projects from design and approvals through construction. Fossheim Bygg has constructed cabins since 2007 and reports more than 350 completed projects in areas including Trysil, Sjusjøen, Rena and Norefjell.

It offers its own models and Buen designs, with services covering drawings, applications and completed cabin construction. The project service combines design selection, plot adaptation, applications, contractor coordination, construction and handover for the specified development.