The core activity of S. Frei Bautech GmbH is the provision of services and works in the field of dry construction, plastering, ceiling cladding, special insulation and fire protection. Specifically, this includes: Dry construction: Creation of lightweight walls, pre-fabricated shells and walls with solid gypsum boards; Plastering: Coating of walls, ceilings and exterior facades with plaster; Ceiling cladding: Installation of ceiling cladding with acoustic and sound and fire protection; Special insulation: Laying of special insulation for a comfortable indoor climate and energy efficiency; Fire protection: Fire protection cladding of columns and beams. The company offers these services for new buildings, conversions and renovations in the Swiss Midlands region.