40'897 companies found
Wasser & Wärme GmbH
Gontenschwil · Since 2015
The core activity of Wasser und Wärme GmbH is the planning, installation and maintenance of sanitary, heating and ventilation systems, as well as consulting and planning in the field of energy efficiency for single-family homes, multi-family homes and commercial properties.
W. Christen AG
Rothrist · Since 1993
The company's core activity is metal construction, particularly the planning, production and assembly of products in steel, chrome-nickel steel and aluminium, including one-off productions and series production, as well as the manufacture of urban furniture.
Weibel + Sohn AG
Eschenbach Lu · Since 2003
The core activity of Weibel + Sohn AG is the planning, installation, maintenance and repair of sanitary facilities and heating systems for households and new buildings in the Seetal region.
Weigand Bauelemente
Eglisau · Since 2012
The core activity of Weigand Bauelemente is the planning, consulting, installation and sale of high-quality branded products for patio roofs, awnings and insect protection.
Weiss AG Wassertechnik
Glattbrugg · Since 2022
The core activity of Weiss AG Wassertechnik is technical water treatment, particularly in the field of heating water treatment and maintenance of underfloor heating systems. The company offers services such as heating water treatment, underfloor heating cleaning, and analysis and training. Additionally, it develops and distributes products like Wasserfix, a system for heating water treatment, and offers a comprehensive maintenance package for heating systems.
Weiss AG, Haustechnik und Metallbau
Sulz Ag · Since 1998
The core activity of Weiss AG encompasses the provision of services and works in the field of building technology and metal construction. Specifically, this includes: roofing works (e.g. flat roofs, lightning protection, facades, chimney construction and renovation), sanitary works (e.g. new construction, renovation, bathroom construction, bathroom renovation, Geberit, shower, toilet, water softening systems), heating technology (e.g. new construction, renovation, heating system renovation, comfort ventilation systems), metal construction (e.g. metal railings, canopies, metal balconies, metal stairs, glazing), rental of scaffolding and other equipment, and a 24-hour emergency service for heating, sanitary and other building technology systems.
Weissküferei-Drechslerei H. Mösli
Gais · Since 1982
The core activity of Weissküferei & Drechslerei Familie Mösli is the manufacture and sale of turnery and woodcarving products, such as wooden items, furniture and other handicrafts.
Werner Keller Technik AG
Dallenwil · Since 2010
The core activity of Werner Keller Technik AG encompasses the areas of metal construction, steel construction, adhesive technology, welding technology, aluminum system construction, and the development and manufacture of proprietary products, particularly in the fields of aluminum systems, facade construction, and metal construction. The company also offers engineering services, consulting, planning, design, manufacturing, and assembly of individual solutions.
Werner Keller Metallbau AG
Hergiswil Nw · Since 1991
The core activity of Werner Keller Metallbau AG is the planning, manufacture and installation of metal and glass structures, particularly for the construction and fitting out of buildings, such as facades, conservatories, glazing, entrances, stairs, doors, canopies, railings, steel constructions, balconies and letterboxes.
Werner Vonarburg
Amriswil · Since 1994
The core activity of the company "Vonarburg Keramik" is the manufacture and installation of ceramic wall and floor coverings.
Wettler Sanitär & Heizung AG
Grabs · Since 1985
Wettler Sanitär & Heizung AG provides building services focused on sanitary and heating systems, including planning, installation, maintenance and repairs. Services include laying cold/warm water and drainage pipes, burner and heating service, installation of oil, gas, solar and heat-pump systems, and supply and installation of sanitary fixtures for private and commercial new builds and renovations.
Wettler Sanitär & Heizung AG
Buchs Sg · Since 1988
Wettler Sanitär & Heizung AG provides building services focused on the design, installation, maintenance and repair of sanitary systems, heating systems and pool technology. Services include renovations and sanitary planning as well as installation and burner service for oil and gas systems, solar and ground‑source systems, air‑to‑water heat pumps, radiators, underfloor heating and controlled ventilation.
Widmaier Schiers AG
Schiers · Since 2009
The core activity of Widmaier Schiers AG includes painting and plastering work, including: Painting work: interior and exterior work, monument preservation, decorative techniques, wet cell coatings, plastering, renovations, stucco work, monument preservation and interior insulation. Plastering work: stud walls, ceiling cladding, acoustic systems, dry construction and facade insulation. Special areas: facade insulation, dry construction, acoustic systems and monument preservation. The company thus offers comprehensive services in the field of building equipment and renovation.
Wiederkehr Elektro AG
Kirchleerau · Since 2023
Wiederkehr Elektro AG provides electrical installation and planning services as well as building-automation and telephone/IT network solutions. Services include installations for new construction, renovation and maintenance across residential, commercial and industrial projects, and the supply and installation of household appliances (no repair service).
Woehrle René Parkett & Schreinerei
Muttenz · Since 2001
The core activity of Woehrle Parkett & Schreinerei is the installation, renovation and refurbishment of floor coverings, particularly parquet, as well as the execution of carpentry work.
WOODLAB Sàrl
Villars-Sur-Glâne · Since 2020
WOODLAB Sàrl provides bespoke joinery and cabinetmaking services, designing and manufacturing custom interior fittings, furniture and kitchens. The company also offers parquet and flooring work, acoustic treatment solutions (including soundproof doors and custom cabins), 3D modelling and integration of technical elements into furniture.
WS Haustechnik AG
Oberuzwil · Since 2010
The core activity of WS Haustechnik AG is the provision of services in the field of building technology, particularly in the following areas: sanitary installations, renovations and refurbishments, new constructions, and service and repair services. The company specializes in hotel renovations and bathroom renovations. Additionally, the company operates a sanitary shop where bathroom accessories are sold.
Wunderle Haustechnik AG
Näfels · Since 2022
Wüthrich AG Küchen- und Innenausbau
Wichtrach · Since 2009
The core activity of Wüthrich AG consists of planning, manufacturing and assembling kitchens, bathrooms, cabinets, doors, furniture and floors, as well as selling and repairing appliances. The company also provides interior finishing services.
Wynatec Gebäudetechnik GmbH
Reinach Ag · Since 2023
The core activity of Wynatec Gebäudetechnik GmbH is the planning, installation, maintenance and renovation of heating, plumbing and ventilation systems for residential and commercial properties.
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Source: Federal Statistical Office, UID register