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

H. Rosenberger GmbH in Jona, Switzerland, specializes in professional timber construction, custom new builds, renovations and high-quality wood solutions. Since 2003, the company has delivered reliable craftsmanship and sustainable construction for private clients, architects and businesses. Services include timber consulting, planning and structural design, interior and exterior wood construction, staircase construction, dormer installations, roof windows, prefabricated element construction and terraces. With modern infrastructure and extensive expertise, Rosenberger creates durable and high-quality building solutions.

Es wurden alle arbeiten schnell und unkompliziert durchgeführt. Tolle Beratung, gute freundliche Mitarbeiter und eine saubere Qualität. Ich war sehr zufrieden !