Sheet Metal Work

A. Ziegler Spenglerei + Bedachungen AG 

Bütschwil · Since 2020

The core activity of Ziegler-Bedachungen is the provision of services in the field of building envelopes, specifically: sheet metal work, roofing (pitched and flat roofs), facade work (ventilated facades), lightning protection systems, roof maintenance, manufacturing and installation of aluminum window frames, and processing of powder-coated aluminum sheets. The company offers these services as a training facility for aspiring sheet metal workers and employs skilled workers in the fields of sheet metal work, roofing, and wall construction.

Bösi Haustechnik AG 

Niederbipp · Since 2014

The core activity of Bösi Haustechnik GmbH is the planning, installation and maintenance of heating, plumbing and solar systems for commercial and residential buildings. This also includes specific services such as cleaning solar panels, flushing heating systems and servicing water softening systems and boilers.

Bruno Reber GmbH 

Bowil · Since 2005

The company's core activity is the provision of services in the field of roofing, sheet metal work and scaffolding, including façade design, roof cladding, roof coverings, lightning protection work and the installation of façade scaffolding.

Casutt Dachtechnik AG 

Zizers · Since 2019

The core activity of Casutt Dachtechnik encompasses the provision of services in the field of roofing technology, particularly: Roofing (roof coverings, roof renovations, etc.), Photovoltaics (installation and maintenance of solar systems), Velux (installation and maintenance of roof windows and openings), Sheet metal work (manufacturing and installation of roof and façade cladding), Lightning protection (installation and maintenance of lightning protection systems), Crane work (lifting and transportation work with cranes and aerial lifts), and Green roofing (installation and maintenance of green roofs). Additionally, the company offers sustainable solutions and services in the field of circular economy.

dach müggler ag 

Waldkirch · Since 2004

The core activity of the company "dach müggler ag" includes the planning, consulting and execution of roofing work, facade cladding, sheet metal work, crane work and scaffolding construction. The company offers comprehensive services for the building envelope, including the construction and installation of roofs, facades and sheet metal work, as well as the rental of scaffolding and cranes for various tasks.

Dörfler AG 

Oberrieden · Since 2004

Dörfler AG provides plumbing, heating and sheet-metal roofing services as well as lightning protection, solar technology and pipeline works. Services include repairs and emergency response, renovations, gas installations and water-main and service-line work.

Dreiecktechnik AG 

Rupperswil · Since 2013

The core activity of Dreiecktechnik AG is the development, planning, execution and commissioning of ventilation systems for various areas such as industry, office, schools and residential construction. This also includes the manufacture and distribution of ventilation devices, insertion systems, ventilation ducts, KWL boxes and silencers, as well as the provision of services such as consulting, emergency services and spare parts delivery. Additionally, the company also offers sheet metal processing services.

Ernst Trachsel Spenglerei Inh. Mirjam Trachsel 

Frutigen · Since 2020

The core activity of Trachsel Spenglerei is the execution of sheet metal work, particularly in the areas of roofing, flat roof work, pitched roof work, lightning protection, window sills, special water gutters and chimney systems. The company also offers consulting services in these areas.

Frei Manuel 

Berneck · Since 2018

The core activity of the company "Frei Manuel" is the provision of services in the field of sanitary and plumbing work, in particular the installation, maintenance and repair of sanitary facilities as well as the assembly and maintenance of sheet metal parts on pitched and flat roofs.

Fuchs Gebäudehülle GmbH 

Schachen Lu · Since 2012

The core activity of Fuchs Gebäudehülle GmbH is the execution of work in the field of building envelopes, particularly in the areas of: * Roofing and sheet metal work (gutters, downspouts, metal cladding, façade coverings) * Façades (slate and corrugated sheeting, metal façades, insulated wall panels) * Roofing work (flat roofs, pitched roofs, bitumen and plastic sealing, special sealing) * Lightning protection (air terminal, down conductor, earthing) * Photovoltaics (installation of in-roof and on-roof systems) * Industry (cladding in hygiene and gastronomy areas, ventilation systems) * Service and maintenance (maintenance and service work, bird protection, rope safety systems, lightning protection testing) The company thus offers a wide range of services in the field of building envelopes and equipment.

Garin Marcel 

Vernier · Since 1999

Garin Marcel provides installation, maintenance and repair services for sanitary and gas systems. The company also offers roof cleaning and anti‑moss treatments, gutter inspections and secured work in hard‑to‑reach areas, serving private clients and property managers in the Geneva region up to Morges.

Gebäudeservice24 GmbH 

Schlieren · Since 2024

The core activity of Gebäudeservice24 GmbH is the provision of roofing services, including roof maintenance, sheet metal work, flat roof work and fall protection. The company offers individual solutions tailored to the needs of its customers and focuses on providing high-quality, customized roofing solutions with the highest precision and safety.

Gebrüder Freiburghaus AG 

Basel · Since 1985

The core activity of Gebrüder Freiburghaus AG is the provision of services in the field of roofing, roof repairs, sheet metal work, scaffolding, insulation, solar technology, lightning protection, flat roofs, chimney construction and roof windows/installations. The company thus offers a wide range of services in the field of roofing and building envelopes.

Gisin Bedachungen & Bauspenglerei GmbH 

Rothenburg · Since 2014

The core activity of Gisin Bedachungen und Bauspenglerei GmbH is the provision of services and products in the field of roof and facade treatment, including roofing, sheet metal work, lightning protection, roof windows and maintenance work.

Haustechnik Kübli AG 

Wengen · Since 1998

The core activity of Haustechnik Kübli AG is the provision of services in the areas of sanitary, heating, plumbing and water supply. This includes in particular the planning, installation, maintenance and repair of sanitary facilities, heating systems, plumbing work and water supply systems for private and commercial customers.

Isabau GmbH 

Altstätten Sg · Since 2010

The core activity of Isabau GmbH is the provision of services in the field of building envelopes, particularly in the areas of: Roofing work (flat and pitched roofs), Façade work (life expectancy, protection and architectural aesthetics), Sheet metal work (modern architecture and tradition), Roof maintenance, and Production of PV semi-finished products. The company offers comprehensive solutions for building envelopes and supports customers in the planning, consulting and execution of construction projects.

ISOCUT GmbH 

Thayngen · Since 2004

The core activity of Isocut GmbH is the processing of materials such as plastics, metals, fabrics, and woods using various methods, including: water jet cutting (up to 50 mm thickness), laser cutting (oxygen-free, up to 25 mm thickness for steel, 15 mm for stainless steel, and 12 mm for aluminum), sheet metal shearing (up to 6 mm thickness for steel, 5 mm for stainless steel, and 10 mm for aluminum), sheet metal bending (up to 3000 mm length), welding of steel, stainless steel, and aluminum (using TIG/MIG processes), and cutting and design of letters (e.g. for advertising signs). The company thus offers a wide range of services in the field of material processing and machining.

Julien MORAND S.A. 

Bramois · Since 2008

The core activity of Julien Morand SA is the execution of works in the field of sheet metal work and roofing, including the realization and installation of metal parts for roofs, the renovation and construction of new roofs, as well as the insulation of roofs.

Koller GmbH Spenglerei und Sanitär 

Freidorf Tg · Since 2008

The core activity of Koller GmbH Spengler / Sanitär encompasses the provision of services in the areas of sanitary installations, sheet metal work, and roofing. Specifically, the company offers the following services: Sanitary installations: planning and execution of bathrooms, service and repair work; Sheet metal work: facade cladding, metal roofs, lightning protection and rainwater utilization; Roofing: new constructions, conversions and renovations of roofs. Thus, the company offers a comprehensive range of services in the field of building technology and equipment.

Konrad Jud Spenglerei & Sanitär 

Kaltbrunn · Since 2004

Konrad Jud Spenglerei & Sanitär provides sheet‑metal and roofing work, lightning protection, and sanitary installations. Services include working with copper, titanium‑zinc and stainless steels, metal roof coverings and flashings, new sanitary installations, repairs and maintenance, bathroom renovations (including barrier‑free solutions) and water softening systems.