Crafts & Trades

Elektro Linder AG 

Lyss · Since 1990

The core activity of Elektro Linder is the planning, installation, maintenance and control of electrical systems, including building automation, telecommunications and information systems, classic electrical installations, smart home solutions, e-mobility solutions, photovoltaic systems and building informatics.

Elektro Wasem AG 

Strengelbach · Since 2022

The core activity of Elektro Wasem AG encompasses the provision of electrical services, including: electrical installations for renovations and new buildings, service work, lighting, multimedia and telephone installations, sales and installation of household appliances (built-in and freestanding devices) from brands such as Miele, Schulthess, Electrolux and V-Zug, and installation and consulting of central vacuum systems. The company thus offers a wide range of electrical services and products tailored to the needs of private customers and businesses.

Tanner Heizungen AG 

Weinfelden · Since 2001

Tanner Heizungen AG provides planning, installation and maintenance services for a range of heating systems, including heat pumps (ground, air, water), wood and oil/gas boilers and thermal solar systems. The company also installs photovoltaic systems and offers service contracts, financing options, online calculators for heating and solar assessments, and an emergency service.

fenner boden 

Volketswil · Since 2004

The core activity of Fennerboden is the installation and renovation of floor coverings, particularly parquet floors, as well as the installation of carpets, laminate, linoleum, Novilon and other floor coverings. This also includes the renovation of worn-out floors and stairs to make them look like new.

Feuerring GmbH 

Immensee · Since 2009

Feuerring GmbH designs and sells steel fire rings for outdoor burning and grilling, together with related accessories and publications. The product range includes multiple ring models, grill spatulas, leather gloves, modular cubes for seating or surfaces, books and cleaning sets.

Feuerring IP GmbH 

Immensee · Since 2020

Feuerring IP GmbH designs and sells the Feuerring, a reduced fire-and-grill sculpture offered in multiple shapes and sizes, along with companion books and accessories. The company provides studio consultations and an open exhibition and supplies practical accessories such as grilling spatulas, protective gloves, aprons and steel storage frames.

Ganz AG 

Nidau · Since 1986

The core activity of Ganz AG is the planning, installation and maintenance of heating and sanitary technology systems. This includes in particular the areas of heating, cooling, sanitation and water installations for the private and industrial sectors.

Hagen-Gasser GmbH 

Stein Am Rhein · Since 2010

Hagen-Gasser GmbH is an EP retailer of consumer electronics and household appliances, offering sales of TVs, audio equipment, smartphones, computers, kitchen appliances and smart‑home products. The store also provides services such as repairs and delivery.

Haustechnik Bammann 

Schwarzhäusern · Since 2017

The core activity of Haustechnik Bammann includes the planning, installation and maintenance of sanitary facilities, heating systems, solar thermal systems and sealing technology. This also includes renovations and refurbishments of bathrooms and kitchens, including project management and coordination of masonry and tiling work. The company also offers an emergency service for sanitary and heating emergencies.

Hch. Vetsch AG 

Grabs · Since 1981

Hch. Vetsch AG manufactures windows and doors and provides related services including consultation, planning, production, installation and maintenance. The product range includes wood, wood‑aluminium, PVC and PVC‑aluminium windows as well as special and flood‑protection windows, all produced in Switzerland at the company’s Grabs facility. The company states that its windows are Minergie‑compatible.

H. Luchsinger AG 

Aadorf · Since 1985

The company specializes in sun and weather protection products, particularly in outdoor shading products, indoor shading products, insect protection and automation of awning controls. It offers consulting, sales and installation of products such as conservatories, balcony glazing, garage doors and other sun and weather protection solutions.

HMA Interior GmbH 

Dietlikon · Since 2022

The core activity of HMA Interior GmbH is the planning, design and realization of individual kitchen solutions, including design, consulting, installation and renovation of kitchens.

Josef Wey AG 

Rothenburg · Since 1982

The core activity of Josef Wey AG is the execution of plumbing and façade construction work, including new installations, renovations, refurbishments and repairs. The company offers high-quality services in this field and specializes in the processing of materials for building envelopes, particularly for ventilated façades.

Käslin Chauffage SA 

Corcelles Ne · Since 2021

Käslin Chauffage SA specializes in boiler‑room remediation and cooling installations. It provides design, installation and renovation of heat production systems (gas, oil, pellet boilers, air‑to‑water and geothermal heat pumps), heating distribution and ventilation, emergency and maintenance services including mobile boilers and temporary water heaters, and engineering services such as technical plans, bids and project supervision.

Käslin Sanitaire SA 

Corcelles Ne · Since 2021

Käslin SA is a service company specializing in the fields of sanitation, heating, roofing and energy. The core activities include: installation, maintenance, repair and modernization of sanitary facilities, heating systems, roof structures and energy systems; project planning, execution and supervision in the field of technical equipment for buildings and infrastructure; consulting and expertise in the fields of sanitation, heating, roofing and energy; and 24/7 emergency service for urgent repairs and interventions. The company thus offers a wide range of services tailored to the needs of building owners, managers and users.

Kilian Friederich GmbH 

Schafisheim · Since 2001

The core activity of Kilian Friederich GmbH is the construction and renovation of roofs and facades, including the refurbishment and renovation of building envelopes.

kolb+walther AG 

Grindelwald · Since 2017

kolb+walther AG is a building‑services company providing plumbing, heating and sheet‑metal roofing services and supplying profile metal sheets and sandwich panels. The company also offers repair and maintenance services, operates a 24‑hour emergency service and serves as a training and continuing‑education employer.

kolb+walther AG, Zweigniederlassung Mürren 

Mürren · Since 2021

kolb+walther AG, Zweigniederlassung Mürren provides building-services work, including sanitary/plumbing installations, heating systems and metal-roofing (spenglerei). The branch also supplies profiled metal sheets and sandwich panels and offers repair, maintenance and a 24-hour emergency service.

Koller Metallbautechnik GmbH 

Dänikon Zh · Since 2011

The company's core activity is metal construction, particularly the manufacture and processing of metal products such as glass facades, windows, doors, as well as the provision of service and maintenance services in this field. This also includes specialized services such as sheet metal processing and welding work.

Kull Elektro AG 

Birmensdorf Zh · Since 2004

Kull Elektro AG is a provider of electrical installations offering building electrical and smart‑building solutions as well as service and maintenance. Its services include power and low‑voltage systems, building automation, security and communication systems, and traffic engineering such as copper and fiber networks, tunnel sensors and signalling.