- Switzerland-Basle: Roof-covering work
- Switzerland-Zermatt: Construction work
- Switzerland-Bellinzona: Installation of doors
- Switzerland-Chur: Railway tunnel construction work
- Switzerland-Glis: Electrical installation work
- Switzerland-Schwyz: Engineering services
- Switzerland-Sion: Network infrastructure
- Switzerland-Zurich: Installation of fitted kitchens
- Switzerland-Basle: Laboratory, optical and precision equipments (excl. glasses)
- Switzerland-Geneva: Architectural and related services
- Switzerland-Zurich: Sanitary works
- Switzerland-Berne: Electricity distribution and control apparatus
- Switzerland-Zurich: Architectural, construction, engineering and inspection services
- Switzerland-Estavayer-le-Lac: Engineering works and construction works