Professional carpentry and timber construction services for renovation, blown-in insulation, interior finishing, conversions and restoration projects. Sustainable and ecological building methods for new constructions, extensions, parquet flooring, staircases and terrace decking. Expert support in wood protection, woodworm treatment, Isofloc insulation, project management and custom joinery for energy-efficient and durable buildings.

Companies also have a “year of construction” Sohm AG Switzerland was founded in 2011 Just as wood grows in height and width Our company has also grown organically into its current size Organically grown Based in Widnau in the St. Gallen Rhine Valley Realization of timber construction projects of every type and size Project partner for all construction phases From planning to turnkey handover In-house development DiagonalDowelWood® New possibilities in visible and ecological solid timber construction Timber builder with an eye for project details General contractor with focus on the bigger picture On-time delivery Cost reliability Solid and environmentally friendly timber construction quality