Crafts & Trades

Waser Galvanik AG 

Tann · Since 1991

The core activity of Waser Galvanik AG is the surface treatment of metals through various processes such as electroplating, pickling, passivation, bronzing, phosphating and metal dyeing. The company offers special coatings like copper, nickel, silver, tin or zinc and their chromate layers, and also supports customers in the areas of chemical protective layers and corrosion protection.

Wasescha Maler 

Savognin · Since 2020

The core activity of Wasescha Maler is the execution of painting and wallpapering work, including the application of decorative techniques, mineral plastering and mold remediation. The company also provides consulting and services in the field of surface treatment and design.

Wasseraufbereitung & Haustechnik Peter Filter 

Rorschacherberg · Since 2012

The core activity of Anticaro is the development, manufacture and distribution of water softening systems and lime protection devices for the treatment of drinking water, particularly for single-family homes, multi-family homes and commercial applications.

Weber AG Solar Dach Fassade 

Amriswil · Since 2018

Weber AG Solar Dach Fassade is a company providing roofing, façade construction and solar technology services. It carries out planning, installation and maintenance of pitched and flat roofs and photovoltaic systems, offering turnkey solar installations, battery storage, charging stations, permit handling and ongoing maintenance.

Weber Bedachungen & Spenglerei AG 

Müllheim Dorf · Since 2017

The core activity of Weber Bedachungen & Spenglerei AG is the planning, consulting and execution of work in the field of roof and facade constructions, including pitched roofs, flat roofs, facades, sheet metal work, green roofs and thermal insulation for new buildings and renovations.

Weber Bedachungen 

Subingen · Since 2001

Weber Bedachungen provides roofing, façade and solar-technology services, including pitched and flat roof work, façade construction, photovoltaic system planning and installation, and maintenance.

Weber Gebäudetechnik GmbH 

Reinach Ag · Since 2019

The core activity of Webergebäudetechnik GmbH is the development, installation, and maintenance of environmentally friendly solutions for energy and water supply, particularly in the areas of: * Photovoltaic systems (PV systems) for converting solar energy into electricity * Heating systems, including gas, oil, and solar thermal systems, as well as heat pumps * Sanitary systems, including water treatment systems and energy-saving fixtures and appliances. The company also offers comprehensive warranty and repair services, as well as high-quality customer support.

Weber & Partner Elektro AG 

Baden · Since 1993

The core activity of Weber & Partner Elektro AG is the provision of services in the field of electrical installations, communication technology, and e-mobility. Specifically, this includes: * Service and maintenance of electrical systems * Installation of electrical systems and devices for various applications * Repair and maintenance work, as well as small installations and conversions in the areas of commerce, office, and residential buildings * Communication technology * E-mobility solutions The company has been offering these services as a family business since 1993 in the Baden region and beyond.

Wellnesskultur AG 

Ittigen · Since 2017

Wellnesskultur AG designs and implements wellness and spa installations for private and commercial clients. Its products and services include custom and standard saunas, steam rooms and steam showers, infrared cabins and loungers, pools and whirlpools, spa treatments, accessories, online configurators and maintenance subscriptions.

Wemalux Tageslichttechnik AG 

Dietikon · Since 2008

Wemalux Tageslichttechnik AG offers products and services for daylighting systems, including skylights and rooflights. The portfolio also includes smoke extraction and ventilation systems (RWA), fall-through protection, and service and maintenance.

wengerenergie GmbH 

Cham · Since 2012

The core activity of Wengerenergie GmbH is the treatment and maintenance of system water for heating and cooling systems in the private, public and industrial sectors. The company offers individual overall solutions for the water quality and pressure retention of these systems.

Werder + Partner AG 

Hünenberg · Since 1988

The core activity of Werder + Partner AG is the manufacture, sharpening and coating of tools, in particular special tools made from VHM blanks and HM and HSS tools. This also includes services such as re-sharpening and circular grinding of tools as well as individual labeling of tools.

WERK36 GmbH 

Wetzikon Zh · Since 2015

WERK36 GmbH is a carpentry workshop. It designs, manufactures and installs custom furniture, office and retail interiors as well as event and trophy elements, working primarily with wood combined with other materials from concept through assembly.

Werner Schuler AG, Silobau und Fütterungstechnik 

Hünenberg See · Since 1991

The core activity of Werner Schuler AG is the manufacture and distribution of agricultural and industrial containers, silos and feeding technology, including the development and sale of specific solutions for the storage and processing of agricultural products such as grains, moist grains and biogas.

Werner Troxler AG 

Schlierbach · Since 2009

The core activity of Werner Troxler AG is the planning, installation and maintenance of sanitary facilities, including water supply, water softening systems and other sanitary installations, for both new constructions and renovations in industry, production, agriculture and other sectors.

wey&burkard elektroberatung AG 

Hermetschwil-Staffeln · Since 2021

wey&burkard elektroberatung AG performs installation inspections and testing of low-voltage electrical systems and provides electrical safety consulting, measurements, thermography, and technical analyses/expert reports. The firm also offers training, client (owner) representation and operates accredited inspection processes.

wey & burkard inspektionsstelle GmbH 

Hermetschwil-Staffeln · Since 2006

wey & burkard inspektionsstelle GmbH performs installation inspections of low-voltage electrical systems and issues inspection reports and safety documentation. The firm also provides electrical safety consulting, measurements, thermography, analyses/expert reports, training and client representation.

W. Haas AG 

Zurich · Since 1999

The core activity of W. Haas AG is the planning, installation, service and repair of ventilation and air conditioning systems, particularly for multi-family and single-family homes.

Widmer Bedachungen, Inhaber Hans-Peter und Martina Steffen 

Adliswil · Since 2009

Widmer Bedachungen, Inhaber Hans-Peter und Martina Steffen provides roofing and sheet-metal (bauspengler) services, including renovation of pitched and flat roofs, roof insulation and regular roof maintenance. The company also installs ventilated facades and roof windows (Velux, Roto) and carries out gutter replacement, lightning protection and chimney cladding.

Wilo Schmid AG 

Raron · Since 1993

The core activities of Wilo Schmid AG include the following areas: * Steel construction * Locksmithing * Crane and transport services (including mobile cranes) * Metal processing (using modern machinery such as computer-controlled bending presses, shears, sawing and punching machines, as well as plasma and water jet cutting systems) * Container and maintenance services The company thus offers a combination of metal processing, construction and transport services.

WIMEY Montagen AG 

Rifferswil · Since 2016

Winet AG 

Lachen Sz · Since 1995

Winet AG is a carpentry company focused on interior joinery and customised woodwork. The firm provides planning and advisory services by federally certified master carpenters and manufactures and installs kitchens, cabinets, doors, parquet and stairs, bathroom furniture, beds, solid-wood tables and bespoke furniture.

Winet AG 

Schindellegi · Since 1981

Winet AG is a carpentry firm that plans, manufactures and installs interior joinery and custom furniture. Offerings include kitchens, cabinets, doors, parquet and stairs, bathroom furniture, beds, solid-wood tables and general joinery work, with planning advice provided by federally certified master carpenters.

Wirth Heizungs-Service GmbH 

Schwanden Gl · Since 2017

The core activity of Wirth Heizungs-Service GmbH is the installation, maintenance and repair of heating systems, particularly those using oil and gas, as well as related services such as consulting, planning and installation.

WISAR, Wyser + Anliker AG 

Kloten · Since 2012

WISAR, Wyser + Anliker AG, is a Swiss company specializing in the development, manufacture, and assembly of enclosure technology and switchgear devices. The company's core activities include: The production of enclosures and switchgear for various industries such as industry, mechanical engineering, telecommunications, healthcare, and data centers. The development and assembly of 19-inch technology and rack systems for data centers. The manufacture of aluminum profile rails and standard parts. The provision of services such as individual consulting, engineering, planning, and construction, as well as on-site assembly. The company thus offers a wide range of products and services in the field of enclosure technology and switchgear devices.

W. Jäggi-Fürst GmbH 

Fulenbach · Since 1999

The core activity of W.Jäggi-Fürst GmbH encompasses the planning, installation, and maintenance of building technology systems, particularly: heating systems, plumbing and water installations, sheet metal and roofing work, and comfort ventilation systems. The company also offers repair and service work for these systems and is capable of handling both small and large projects in residential and industrial construction.

W. Kulli AG 

Bern · Since 1973

The core activity of W. Kulli AG is the provision of services in the field of sanitary and building technology systems, including: sanitary installations, bathroom renovations and conversions, kitchen renovations, installation and maintenance of building technology systems, boiler descaling and boiler service, as well as all service work. The company also offers individual consulting services in the sanitary sector and carries out conversions and new constructions.

Wohnambiance Ursula Fussnegger 

Klosters · Since 1988

The core activity of wohnambiance is the design of living spaces through the sale and consulting of products such as curtains, upholstery, bedding, fabrics, home textiles and accessories. The company also offers services in the field of interior decoration and room design, including consulting and implementation of individual room design projects.

Wohnreich Cristina Mosca 

Zollikon · Since 2016

The core activity of Cristina Mosca's company 'Wohnreich' is the provision of services as an interior decorator, particularly in the field of upholstery and sewing, such as the renovation and redesign of furniture, as well as the implementation of creative ideas and the production of individual objects.

Wohntex Affoltern AG 

Affoltern Am Albis · Since 1979

The core activity of Wohntex Affoltern AG is the sale and consulting of floor coverings, in particular parquet, as well as curtains and insect protection systems for windows, doors and light shafts.

WOODPECKER Schreinerei AG 

Root · Since 2011

The core activity of WOODPECKER Schreinerei AG is the manufacture and distribution of individually crafted wood products such as kitchens, cabinets, bathroom furniture, furniture, stairs, flooring and doors. The company also offers carpentry services and services such as consulting, planning and installation.

WP Walter Petermann GmbH 

Buchs Zh · Since 1999

The core activity of WP Walter Petermann GmbH is the manual processing and laying of natural and artificial stones, particularly in the area of slab work for interior and exterior spaces, such as terraces, balconies, facades, stairs, kitchens, bathrooms, living rooms and basement rooms. This also includes the renovation and refurbishment of facades and stairwells, as well as the creation of expert opinions and reports on buildings.

W. Strausak AG 

Münchwilen Tg · Since 1978

The company W. Strausak AG is a construction company specializing in the planning and execution of high-rise and civil engineering projects. The core activities include: High-rise construction: new buildings, conversions, and renovations of single-family homes, multi-family homes, commercial and industrial buildings, as well as public buildings; Civil engineering: excavation work, utility lines, canal stations, forecourts, and environmental design; Specialized areas: exposed concrete, exposed masonry, swimming pool construction, and concrete pools; Services: consulting, customer service, and garden design. The company thus offers a wide range of services in the construction sector.

Wüthrich Schreinerei Fensterbau AG 

Schwenden Im Diemtigtal · Since 2010

The core activity of Wüthrich Schreinerei Fensterbau AG is the manufacture and distribution of windows, doors, furniture and interior fittings, particularly made of wood and wood-metal, as well as the provision of services in the field of carpentry, including consulting, planning and execution of carpentry work.

XpresStores Sàrl 

Sion · Since 2023

The core activity of XpresStores is the installation, sale and repair of blinds, including roller shutters, interior and exterior blinds, and parasols for the catering industry and other types of blinds. The company also offers a 2-year warranty on the sale and installation of blinds and works with Swiss suppliers to offer high-quality products.

Yves Aschwanden Gipsergeschäft GmbH 

Glarus · Since 2013

The core activity of Yves Aschwanden Gipsergeschäft GmbH is the execution of plastering work, in particular rendering, drywall construction, ceiling work, thermal insulation and stucco work, for the interior and exterior of buildings.

ZA BAU Zaim Abdulovski 

Stein Ag · Since 2020

The core activity of ZA BAU is the provision of services in the construction sector, particularly: new building construction, renovation and conversion of existing buildings, masonry work, paving work, and gardening services. The company thus offers comprehensive services for all aspects of construction, from planning to execution, and positions itself as a competent partner for construction projects of all kinds.

Zangger Bau GmbH 

Meinisberg · Since 1997

Zangger Bau GmbH is a construction company that performs building, civil and utility works and offers renovation, paving and exterior/site services. The company carries out projects in the Biel–Seeland region and provides personal consultations and written quotations.

Zaun-Müller GmbH 

Zurich · Since 2008

The core activity of Zaun Müller is the manufacture, sale and installation of fences, as well as the repair and maintenance of existing fence systems. The company offers individual customer consulting and solutions for every property and uses high-quality materials and impregnating agents for wood protection.

Zeka-Peinture Sàrl 

Cortébert · Since 2021

The core activity of Zeka-Peinture is to provide services in the field of renovation, decoration and maintenance of real estate, particularly in the areas of: painting (interior and exterior), plastering (plastering, facade work), facades (facade renovation, restoration and decoration), and decoration and interior design (including the creation of false ceilings, partitions, surface smoothing and insulation). The company offers its services mainly in the Jura Bernois region and has specialized in the renovation of chalets and wooden buildings.

Z Elektro-Check GmbH 

Arlesheim · Since 2021

The core activity of elektro-check GmbH is the execution of electrical inspections, consulting and installation of electronic systems and devices. Specifically, this includes: periodic electrical inspections, acceptance tests, safety certificates, final inspections, lightning protection, device testing, expert opinions and consulting, acceptance and certification of PV systems. The company offers these services to both companies and private homeowners.

ZENTEX Brandschutz AG 

Neuenhof · Since 1978

The core activity of ZENTEX BRANDSCHUTZ AG is the planning, execution and maintenance of stationary extinguishing systems in the field of fire protection. This includes engineering, execution planning, the construction of new systems as well as adaptation work on existing systems.

Zeuch AG 

Gossau Sg · Since 1989

The core activity of Zeuch AG encompasses work related to the building envelope, specifically: sheet metal work, roofing (pitched roof, flat roof), facade cladding, lightning protection systems, roof windows, photovoltaics, and maintenance and repair of roofs and facades. The company thus offers a wide range of services in the field of building envelopes and positions itself as a competent partner for builders and property owners.

Ziba Parkett GmbH 

Dübendorf · Since 2007

The core activity of Ziba Parkett is the laying, maintenance, renovation, rehabilitation, restoration and repair of high-quality floor coverings, particularly parquet, as well as consulting and planning of floor covering projects.

ZIMMERMANN & FILS SA 

Chalais · Since 2024

ZIMMERMANN & FILS SA is a metal construction company that manufactures and installs bespoke metal structures, railings, stairs, gates and garage doors. The firm works with steel, aluminium and stainless steel, supplies and services Normstahl garage doors and holds certifications such as EN 1090‑2 and welding EXC2.

Zingafloor GmbH 

Amriswil · Since 2012

Zingafloor GmbH provides floor coverings and coating systems, offering products and services for textile coverings, parquet and hard floorings. The product range listed on the website includes cork, parquet, vinyl, carpets and linoleum, and a protective sealing system for floors is described.

Zippel Fenster 

Rorschach · Since 1990

Zippel Fenster supplies and installs window systems, including timber windows, timber‑metal windows and PVC windows. Services cover new‑build and renovation projects, window maintenance and a 24‑hour emergency service.

Zobi Metallbau GmbH 

Wallenwil · Since 2001

Zobi Metallbau GmbH is a metalworking and locksmithing company providing steel and stainless‑steel constructions, sheet‑metal processing and welding services. The company manufactures and installs stairs, railings, gates, canopies and special constructions, produces metal garden items (e.g. fire bowls, wood stores) and supplies production fixtures and operational equipment; it also operates an in‑house wet paint shop.

Zogg Elektro GmbH 

Volketswil · Since 2001

The core activity of Zogg Elektro is the provision of services in the field of electrical engineering, particularly in the planning, development and implementation of power solutions for customers.

Zubaku GmbH 

Volketswil · Since 2013