Crafts & Trades

Walter Uebersax Burgdorf GmbH 

Burgdorf · Since 2014

The core activity of Walter Uebersax Burgdorf GmbH is the planning, installation and renovation of heating systems for new buildings, conversions and existing buildings, as well as energy consulting and the use of renewable energies and CO2-neutral heating systems.

W. Bosshard AG 

Dietikon · Since 1983

The core activity of Bosshard Gebäudehülle encompasses the planning, consulting, construction, maintenance and repair of building envelopes, including: pitched roofs and flat roofs, sheet metal work and lightning protection, solar systems, facades, roof windows and dormer windows, and fall protection. The company thus provides comprehensive services for building envelopes, from planning to maintenance and repair.

Werthmüller Boden GmbH 

Wallisellen · Since 1999

The core activity of Werthmüller Boden GmbH is the installation of floor coverings, including wood flooring, PVC/Novilon, LVT/Vinyl-Click and other floor coverings, as well as related services such as maintenance and care. The company offers its services to both private and commercial customers and has many years of experience in this field.

Wetter Gebäudetechnik AG 

Wetzikon Zh · Since 1985

Klinova AG is a system specialist for building technology and provides comprehensive services in the areas of engineering, plant construction and service for HLKKS specialist areas (heating, ventilation, air conditioning, refrigeration, sanitation). The company's core activity includes the planning, installation and maintenance of building technology systems, including the development of holistic, long-term solutions for the optimal use of time, costs and natural resources.

Wey Platten GmbH 

Laufen · Since 2004

The core activity of Wey Platten GmbH is the supply and installation of ceramic wall and floor coverings, as well as the execution of minor masonry work.

WIDMER BEDACHUNGEN 

Reinach Ag · Since 2019

WIDMER BEDACHUNGEN provides facade, roofing and sheet‑metal (spenglerei) services, with a focus on pitched‑roof work. The company also undertakes work on heritage‑protected buildings and emphasizes clear advice and clean, efficient execution.

Widmer + Partner Heizungen GmbH 

Thalwil · Since 2010

The core activity of Widmer + Partner Heizungen GmbH is the planning, execution, maintenance and repair of heating systems. The company offers a comprehensive range of services in all areas of heating technology, including heating planning, installation, service and emergency call-out service.

Wiederkehr Glas- & Metallbau AG 

Wetzikon Zh · Since 2010

The core activity of Wiederkehr Glas- & Metallbau AG is the planning, manufacture and installation of glass rooms, in particular conservatories, as well as the development and sale of its own glass and metal construction systems.

Wipf Wärmetechnik AG 

Neuhausen Am Rheinfall · Since 2016

Wipf Wärmetechnik AG is a building-services company that plans, installs and services heating, plumbing and swimming-pool systems. Services include heating installations and renovations, alternative energy systems, plumbing and bathroom conversions, pool construction (concrete and RivieraPool® prefabricated pools), water treatment, filtration and ongoing maintenance.

Wittwer Haustechnik AG 

Turgi · Since 1998

The core activity of Wittwer Haustechnik AG is the planning, installation and modernization of sanitary facilities, including bathroom solutions, water supply systems and rainwater harvesting systems, with a focus on quality, sustainability and individual solutions for private households.

W-Matic S.A. 

Marin-Epagnier · Since 1989

The core activity of W-Matic SA involves the development and manufacture of automation solutions and machines for industry, particularly in the fields of packaging and material handling.

Wohnbedarf Merlo 

Leuggern · Since 2010

The core activity of Wohnbedarf Merlo is the design and furnishing of living spaces. This includes, in particular, the sale and installation of flooring, curtains, furniture and bedrooms, as well as the provision of upholstery and decoration services.

WOHNDESIGN ALBRECHT AG 

Visp · Since 2008

The core activity of Wohndesign Visp is the planning, consulting and implementation of individual interior design projects, including space planning, furniture design, kitchen and bathroom design, as well as the sale of related products in their showroom.

Wohnform Tschümperlin AG 

Schwyz · Since 2006

Wohnform Tschümperlin AG is a carpentry manufactory and furniture business specializing in custom residential and restoration concepts, furniture production, upholstery and parquet flooring. The company also operates a furniture retail outlet and a boutique, and provides delivery and installation of its handcrafted products.

W. Schlatter-Diethelm AG 

Schaffhausen · Since 1994

The core activity of W. Schlatter-Diethelm AG is the provision of services in the field of plastering and stucco craftsmanship, particularly in the areas of dry construction, facade construction, plastering and stucco work.

YK Carrelage Sàrl 

Villars-Ste-Croix · Since 2011

The core activity of YK Carrelage is the sale and installation of tiles (Carrelage) as well as the execution of renovation and conversion projects in the areas of bathrooms, kitchens and other rooms.

Zimmerberg Storen - Rolladen K. Dika 

Langnau Am Albis · Since 2001

Zimmerberg Storen - Rolladen K. Dika provides consultation, installation, motorization, maintenance and repair services for blinds and roller shutters, and supplies related products such as awnings, lamella/venetian blinds, shutters and insect screens.

Zimmerberg Storen GmbH 

Spreitenbach · Since 2023

Zimmerberg Storen GmbH provides consultation, sales, professional installation and maintenance of awnings and roller shutters, and performs motorization and repair services. Products listed include louvered blinds, awnings, folding shutters, roller shutters and insect screens.

Zimmermann Sàrl, Atelier de ventilation 

Villars-Ste-Croix · Since 2016

Zimmermann Sàrl, Atelier de ventilation is a family-run workshop specializing in the manufacture of ventilation ducts and related sheet-metal components. It produces custom rectangular ducts and bespoke parts in galvanized steel, stainless steel, aluminium and copper, supplies accessories such as noise attenuators, roof caps and kitchen hoods, and provides production, delivery and technical assistance for building projects.

ZR Gipser GmbH 

Wohlen Ag · Since 2020

The core activity of ZR Gipser GmbH is the provision of services in the field of plastering and painting, in particular the execution of works with plaster and the performance of painting work.

Zünd AG 

Oberbüren · Since 1979

The core activity of Zünd AG is metal processing and the manufacture of magnetic systems, particularly for the food, chemical and recycling industries.

Zürcher Elektro Service AG 

Etzelkofen · Since 2012

The core activity of Zürcher Elektro Service AG encompasses the entire electrical installation sector, including: new constructions and renovations, service and repairs, installation of telephone, TV and IT systems, sale and installation of household appliances, central vacuum systems and PV systems, design and planning of electrical systems, installation of building systems and installations, such as burglar alarm systems and multimedia installations, as well as consulting and implementation of intelligent living and smart home solutions. The company thus offers a comprehensive range of services and products in the field of electrical installation and technology.

a1 - Industrieböden AG 

Zurich · Since 1985

The core activity of a1-Industrieböden AG is the planning and execution of innovative living concepts, particularly in the area of seamless wall and floor coverings. The company offers consulting, product selection and professional execution of floor and wall coverings for private and commercial use.

Abächerli Reparaturservice GmbH 

Steinhausen · Since 1994

The core activity of Abächerli Reparaturservice GmbH is the provision of services in the areas of sanitation, heating, swimming pools and gas/liquid gas, including repair, installation and maintenance. The company also offers training positions for sanitary installers.

Abgottspon Haustechnik AG 

Stalden Vs · Since 1994

Abgottspon Haustechnik AG provides building services work, including sanitary, heating and ventilation installations, mains water infrastructure and photovoltaic systems. Additional services include metalwork (spengler), pitched and flat roofing, façade work and central vacuum systems.

Absolue Cuisine Sàrl 

La Chaux-De-Fonds · Since 2014

The core activity of Absolue Cuisine is the planning, design and renovation of kitchens and bathrooms, as well as the interior design of living spaces. The company specifically offers the following services: Customized interior design, kitchen renovation, bathroom renovation, and interior design of homes.

Achermann Kaminbau AG 

Hitzkirch · Since 2009

The core activity of Achermann Kaminbau AG is the manufacture and distribution of fireplaces, stainless steel workshops and special productions.

Acomet SA Atelier de construction métallique 

Collombey · Since 1974

Acomet SA Atelier de construction métallique designs and manufactures windows, glazed openings, architectural façades, metal structures and provides industrial manufacturing services. Services include cutting, drilling, welding (including robotized welding), machining, assembly and structural bonding, delivered for small and large production series as well as modular industrial components.

Adank Parkett - Home Facility GmbH 

Rapperswil Sg · Since 2015

The core activity of Adank Parkett & Home Facility encompasses two main areas: 1. **Parquet work**: The company offers services in the field of parquet, including parquet work, parquet maintenance and care. 2. **Facility management and gardening**: Adank Parkett & Home Facility also provides facility management services, including cleaning, gardening and maintenance of properties. The company caters to administrations and private individuals in Switzerland.

Adora Design GmbH 

Dietikon · Since 2015

The core activity of Adora Design GmbH is the manufacture and sale of individually planned and custom-made furniture, including motorized furniture, kitchens, tables and interior fittings for living spaces, offices, shopfitting and gastronomy. The company also offers service work and clearance sales.

Adri Tech GmbH 

Biberist · Since 2021

The core activity of Adritech GmbH is the manufacture and distribution of fences, gates, privacy screens and railings of all kinds.

AEK AG 

Olten · Since 2020

AEK AG delivers tailored end-to-end solutions in electrical engineering, ICT and building services for private clients, SMEs, large companies and public-sector customers. Services include consulting, planning, installation and maintenance, as well as ICT managed services and 24-hour emergency support.

AEK AG 

Solothurn · Since 2019

AEK AG provides services in ICT, electrical and building technology, delivering tailored complete solutions for private clients, SMEs, large companies and the public sector. The company offers consulting, installation and maintenance of systems and operates a 24-hour on-call service.

AEK AG 

Langenthal · Since 2020

AEK AG delivers customised integrated solutions for private clients, SMEs, large companies and the public sector, providing consulting, planning, installation and maintenance in electrical, ICT and building services engineering.

Agel, AG für elektrische Installationen 

Bolligen · Since 1957

The core activity of AGEL AG includes electrical installations, telematics, building automation, photovoltaics, network, security, lighting and eMobility. The company offers comprehensive services in these areas, including planning, installation and maintenance of electrical systems, networks and building automation systems.

Agencement Ledermann SA 

Romanel-Sur-Lausanne · Since 1955

Ledermann SA is a Swiss company specializing in the planning, design and realization of interior fittings and furniture. The company's core activity includes the manufacture and installation of custom-made furniture, doors, windows and other wood products for private and public spaces, such as apartments, offices, hotels and restaurants. The company also offers consulting and planning services to support customers in realizing their projects.

Alain Moret SA 

Troistorrents · Since 2015

Alain Moret SA carries out masonry and general building work, including foundations, concreting, screeds, plastering and tiling. The company also performs earthworks and civil-engineering tasks, external landscaping, and provides transport services and machine hire with or without operator.

Albat Sàrl 

Petit-Lancy · Since 2024

The core activity of Albat is the planning and execution of renovation and flooring work, particularly in the areas of interior construction, flooring and renovation of residential and commercial properties.

Albin Allenspach AG 

Trimmis · Since 2001

Albin Allenspach AG manufactures and supplies components for air duct systems and provides ventilation sheet‑metal services including consulting, production and transport. Its product range includes round and rectangular duct elements, spiral ducts, kitchen hoods and custom sheet‑metal fabrications.

Alder Malermeister AG 

Herisau · Since 2021

The core activity of Alder Malermeister AG is the painting trade, including facade work, renovations, wallpapering, spray work, monument preservation, restorations, decorative techniques, seamless wall and floor coverings, and color concepts. The company offers a wide range of services in the field of painting, from consulting and planning to the execution of projects.

Aldo et Walter Di Cesare, Installation chauffage-sanitaire 

Cudrefin · Since 2007

The core activity of Dicesare is the installation, maintenance and distribution of gas systems, including heating, sanitary and solar thermal systems, as well as the sale of gas cylinders and the performance of inspections for caravans, boats and campers. Additionally, the company offers the sale and installation of professional kitchen systems.

A. Lehmann Elektro AG 

Gossau Sg · Since 2018

A. Lehmann Elektro AG provides electrical and building-technology services, covering IT and telecommunications, photovoltaic systems and e-mobility solutions. Its services include planning, installation and maintenance of electrical installations, device testing, ICT solutions and charging infrastructure.

A. Lehmann Elektro AG, Zweigniederlassung Herisau 

Herisau · Since 2018

A. Lehmann Elektro AG, Zweigniederlassung Herisau is a company working in building electrical systems, IT and telecommunications. The branch designs, installs and services electrical installations and provides ICT/telecom solutions as well as photovoltaics, e-mobility, periodic device inspections and remote maintenance.

A. Lehmann Elektro AG 

St. Gallen · Since 2018

A. Lehmann Elektro AG plans, installs and maintains electrical systems and supplies building automation, ICT and telecommunications solutions as well as photovoltaic systems and e-mobility charging infrastructure. The company also performs periodic device testing, provides remote support and ongoing maintenance services.

Alfons Kurmann GmbH, Heizung/Sanitär 

Arth · Since 1996

The core activity of A. Kurmann GmbH is the provision of services in the field of building technology, particularly in the areas of heating, plumbing and ventilation.

Alfred Oppikofer A.G. 

Frauenfeld · Since 1955

aliugips GmbH 

Weinfelden · Since 2015

The core activity of aliugips GmbH is the execution of plastering work, in particular the plastering of walls, ceilings and other surfaces, as well as the provision of painting services for new buildings, conversions and renovations.

Aljiti Haustechnik GmbH 

Wil Sg · Since 2020

The core activity of Aljiti Haustechnik GmbH is the provision of services in the field of building technology, particularly in the areas of sanitation, heating and service. This includes the installation, maintenance and repair of sanitary facilities and heating systems, as well as the performance of boiler descaling. The company also offers a 24-hour emergency service to provide customers with quick and reliable support in case of problems with their building technology systems.

Allegraplus AG 

Bern · Since 2010

The core activity of Allegraplus AG is the provision of services in the field of flat roofs, sheet metal work and coatings. The company offers specialized solutions in these areas and positions itself as a competent and experienced partner for customers in the heart of Bern.

Al'Réalisations Sàrl 

Vernier · Since 2006

The core activity of Al'Réalisations is the sale and installation of flooring, particularly parquet, carpet, linoleum/PVC, as well as sanitary facilities and doors. The company also offers consulting and planning services for interior design and can, if desired, take over the execution of the work through partner companies.