Crafts & Trades

VALCERAMIQUE Krsmanovic Mihailo 

La Vernaz (Les Agettes) · Since 2021

The core activity of Valcéramique is the installation of ceramic coatings and natural stones in interior and exterior spaces, as well as the installation of floating or glued parquet flooring. Additionally, the company also performs small masonry work, such as wall construction, wall demolition, and the manufacture of concrete slabs and layers.

VAL électricité Sàrl 

Châtel-St-Denis · Since 2010

The company VAL Electricité Sàrl offers a wide range of electrical services, including: installations (general electrical work, lighting, sockets, electrical panels), repairs and maintenance, inspections, installation of security systems (video intercoms, intercoms), installation of telecommunications systems, installation of computer networks, design of lighting concepts, and installation of household appliances. The core activity of the company is the provision of electrical services for private and business customers, including new constructions, renovations, and repairs.

Ventil-ECO Sàrl 

Cheseaux-Sur-Lausanne · Since 2012

The company Ventil-Eco specializes in the manufacture of ventilation systems and components, in particular Gaines de ventilation (square and round ventilation pipes) and associated accessories.

VG Bau GmbH 

Wetzikon Zh · Since 2019

VG Bau GmbH provides electrical rough-construction services, including laying electrical conduits and installing flush-mounted boxes, performing drilling, chiselling and milling works, and plastering conduit channels and electrical distribution boxes.

Vimi-Néon Champendal SARL 

Plan-Les-Ouates · Since 1994

The core activity of Vimi-Néon Champendal is the manufacture and distribution of signage, signs and advertising media, including: production of signs, casings, neon or LED lighting and totems; installation, maintenance and repair of signage and signs; creation of advertising campaigns on various media such as showcases, vehicles, banners and panels; provision of services such as glass blowing, locksmithing and heat-reducing solar film; creation of digital prints and logos. The company thus offers a wide range of services and products in the field of visual communication and advertising.

Vogel Malerbetrieb, Hanspeter Vogel 

Winterthur · Since 1998

The core activity of Gebrüder Vogel & CO is the execution of painting work of all kinds, including painting, renovation, restoration, facade renovation, stone walls, wall lettering, photo wallpapers, spray work and wallpapering. The company also offers services such as consulting, planning and execution of painting projects.

Vogt Elektro AG 

Hünibach · Since 2006

The core activity of Vogt Elektro AG includes planning, consulting, installation and maintenance of electrical, telematics and IT systems as well as security systems. Specifically, the company offers the following services: Electrical: Lighting, lighting, building cabling, biological installations, solar power systems, service and repairs. Telematics: Building automation, telephony, telephone exchange, internet. IT: Planning, consulting and implementation of IT systems. Security: Security evaluation, planning, consulting and implementation of security systems. The company thus offers a comprehensive range of services in the fields of electrical engineering, telematics, IT and security.

Wagner Fredi GmbH 

Kerns · Since 1999

The core activity of Wagner Fredi GmbH encompasses the manufacture and sale of wood products, particularly: carpentry and furniture making (cupboards, tables, benches, etc.), wood carvings and gift items (cribs, crib figures, sports prizes, etc.), processing of arven wood and reclaimed wood, interior design and restoration. The company also offers consulting services and custom-made products, and operates a retail store called "Arvenstübli", where its products are exhibited and sold.

Walter Marty AG Heizung - Sanitär 

Amsteg · Since 2020

Walter Marty AG Heizung - Sanitär is an installation company for heating and sanitary systems offering planning, installation, repair and maintenance services for heating and sanitary installations. Services include heating renovations and new-build installations, heat pumps, solar systems, boiler maintenance, routine servicing, a 24-hour emergency service and consulting, including a free impulse consultation within the EnergieSchweiz “erneuerbar heizen” program.

Walter Pfäffli AG 

Zurich · Since 1979

Walter Pfäffli AG is an electrical engineering firm that designs, installs and maintains electrical systems, lighting and multimedia solutions, door intercoms, alarm and telecommunications systems. It also provides photovoltaic planning, charging solutions for electric mobility, electrosmog measurements, periodic inspections and a 24/7 emergency service.

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.

Wyrsch Malergeschäft GmbH 

Mosnang · Since 2023

Wyrsch Malergeschäft GmbH is a painting contractor providing sustainable, environmentally friendly painting and plastering services. Offerings include interior and exterior painting, façade renovation and remediation (including mold and graffiti removal), surface and finishing techniques such as clay, lime and stucco, plus on-site colour consultation and substrate inspections.

Yilmaz Haustechnik 

Hölstein · Since 2018

The company Yilmaz Haustechnik provides services in the areas of heating, plumbing and ventilation, including installation, maintenance, repair and optimization of heating systems, sanitary technology and ventilation systems for residential and commercial buildings.

Zengaffinen AG, Die grüne Kältetechnik 

Urdorf · Since 2024

Zengaffinen AG, Die grüne Kältetechnik provides planning, project engineering, installation and maintenance for commercial and industrial refrigeration and air-conditioning systems and offers rental of plug-and-play cooling units. The company implements energy-efficient, environmentally friendly solutions such as heat recovery and operates a 24/7 service line.

Ziberi Malerarbeiten GmbH 

Zurich · Since 2017

The core activity of Ziberi Malerarbeiten GmbH is the provision of painting services as well as the associated colour consulting.

Zürcher Gipser- und Malerhandwerk AG 

Thun · Since 2019

The core activity of Zürcher Gipser & Malerhandwerk AG is the execution of plastering and painting work, including spackling and glazing techniques, for new buildings, conversions and renovations.

Zweifel, Elektro-Telematik AG 

Lachen Sz · Since 1975

Zweifel, Elektro-Telematik AG provides electrical installation and telematics services, including planning, installation and maintenance of electrical and communication systems. The company carries out lighting projects and serves both private and commercial clients.

2G-INOX Sàrl 

Lausanne · Since 2022

The core activity of 2G-INOX Sàrl consists of the manufacture and installation of metal and glass products for the construction and security sectors, in particular: * Manufacture of guardrails, barriers, doors, gates, canopies, glass partitions and other metal and glass products * Assembly and installation of these products, including the fitting of LED lighting and other accessories * Renovation, transformation and maintenance of existing metal and glass products * Manufacture of special products such as fire-resistant doors (EI30, EI60, EI90) and thermal bridge doors * Welding work in stainless steel, aluminum and steel (TIG, MIG, MAG) The company also offers consulting services and project studies to support customers in the planning and implementation of their projects.

45 Grad GmbH 

Emmenbrücke · Since 2021

The company provides services in the field of sanitary and heating technology, including installation, maintenance, repair and consulting for private and commercial customers.

A1 Gebäudetechnik GmbH 

Hägendorf · Since 2006

The core activity of A1 Gebäudetechnik GmbH is the planning, delivery and installation of heating, ventilation, sanitary and air conditioning systems for new buildings and renovations of existing buildings. The company offers consulting, planning and execution of sanitary systems as well as heating, ventilation and air conditioning systems, and supports private builders, commercial construction companies, installers, planners and architects in their projects.

Aarebau AG 

Küttigen · Since 1985

Aarebau AG carries out flat-roof and metalwork (spengler) for new-builds, renovations and roof refurbishments. Its services include bituminous waterproofing systems, thermal insulation (mainly PIR), two-component liquid-applied membranes, green roofs, maintenance contracts, consulting and tender documentation.

Abate & Co. 

Frauenfeld · Since 1994

Abate & Co. is a carpentry firm that provides repairs, bespoke furniture, interior fittings, antique restoration and construction coordination services.

Abate und Partner AG 

Frauenfeld · Since 1999

Abate und Partner AG is a joinery that provides repairs, made-to-measure furniture, interior fittings and antique restoration. The company also offers on-site service calls, construction coordination and consultation for bespoke carpentry projects.

Abegg Haustechnik AG 

Volketswil · Since 2012

The core activity of Abegg Haustechnik AG is the planning, organization and coordination of bathroom renovations, sanitary work, heating, solar technology and other building technology services. The company offers consulting, planning and execution of projects in the field of building technology and works together with reliable partners from the region.

ABS Service GmbH 

Rudolfstetten · Since 2015

The core activity of ABS Service GmbH is the provision of services in the field of roofing and facade work, including roofing, sheet metal work, roof windows, green roofs, lightning protection, sealing, fall protection and general maintenance and repair work. The company also offers consulting services for planning and project planning of construction projects and supports customers in the renovation and construction of roofs and facades.

A. Cuanoud S.A. 

Seigneux · Since 1970

A. Cuanoud S.A. performs work on potable water catchments and earthworks. Its services include refurbishment and maintenance of water catchments, stream and bank restoration, trench excavation for pipeline installation, polyethylene pipe welding up to Ø315 mm, and the use of directional drilling and hydraulic equipment.

A. Dietrich Kälte Klima Lüftung AG 

Beringen · Since 2002

The core activity of A. Dietrich Kälte – Klima – Lüftung AG is the planning, technical processing, assembly, installation, commissioning and maintenance of ventilation, air conditioning and industrial refrigeration systems.

ADOPLAN GMBH 

Gommiswald · Since 2024

The core activity of Adoplan is the planning and implementation of building technology solutions, particularly in the areas of heating, ventilation, sanitation and electrical systems (HLKSE). This includes services such as planning, coordination, specialist construction management, 3D planning and prefabrication planning. The company also assumes specialist construction management of HLKSE projects according to Swiss standards, from planning to realization.

ADS Construction Sàrl 

Delémont · Since 2010

ADS Construction Sàrl is a construction company carrying out masonry and structural work for houses and residential buildings. Services include turnkey construction, renovations (insulation, painting, exterior rendering), tiling, reinforced-concrete structures, sanitary and heating installations (including solar panels and heat pumps), and coordination with architects and engineers.

AE Bedachungen GmbH 

Widnau · Since 2020

The core activity of AE Bedachungen GmbH is the provision of services in the field of roofing and sheet metal work, including: roof repair and renovation work, sealing with liquid plastics, construction and maintenance of flat roofs, demolition work, winter services, and roofing of all kinds (new buildings and renovations). The company offers a comprehensive service around the building envelope and has a competent team of roofers and sheet metal workers.

Aerni AG Maschinen- und Anlagenbau 

Waldkirch · Since 1993

The core activity of Aerni AG includes the development, manufacture and maintenance of steam systems, the production of complex welded structures, as well as CNC machining of individual parts and small series.