Roofing in the
Canton of St. Gallen

Altherr Gossau AG

Since 2010 · 21–50 empl.·4.6(14)

Altherr Gossau AG carries out building-envelope work including roofing, façades, waterproofing, sheet-metal work and lightning protection. The company designs and installs photovoltaic systems (in-roof and on-roof), and provides scaffolding, crane work and transport, building maintenance, construction management and energy consulting, plus drone imaging and system monitoring.

merz+egger ag

Since 2017 · 11–20 empl.·4.6(22)

merz+egger ag is a roofing and building-envelope company providing services for roofs, façades and solar installations. Offerings include roof renovation, roof inspections and maintenance, roof windows (VELUX partner), fall-protection systems and the planning and installation of photovoltaic systems.

giger + forrer gmbh

Since 2006 · 21–50 empl.·4.4(14)

giger + forrer gmbh is a roofing company providing construction and maintenance work for building envelopes, including pitched and flat roofs, roof windows, metalwork, façades and photovoltaic systems. Services also include solar-system maintenance, green-roof care, VELUX service, energy consulting, snow clearing and fire-protection measures.

Pascal Hugentobler AG

Since 2013 · 1–10 empl.·4.8(16)

The core activity of Pascal Hugentobler AG is the planning, installation and maintenance of sanitary facilities, including water softening and plumbing, as well as bathroom design and planning. The company offers its services for private, commercial and public facilities in the Zuzwil region.

Fitze Holzbau AG

Since 1986 · 21–50 empl.·5.0(4)

The core activity of Fitze Holzbau AG is the planning and execution of timber construction projects, including construction management, timber construction, carpentry, special works and Minergie. The company also offers specialized services such as the manufacture of small animal stalls and breeding systems.

Beat Brönnimann GmbH

Since 2001 · 21–50 empl.·4.3(13)

The core activity of Beat Brönnimann GmbH is sheet metal work, particularly the planning, manufacture and installation of roof and facade constructions, including flat roofs, metal roofs, pitched roofs, facades, lightning protection systems and special custom-made products.

Schwager AG

Since 1993 · 1–10 empl.·4.6(10)

The core activity of Schwager AG Bedachungen is the provision of services and products in the field of roof and facade treatment, including: roofing (pitched roof, flat roof), sheet metal work, facade work, photovoltaic systems, roof windows, green roofs, crane work, and maintenance and service. The company thus offers a comprehensive range of services for the maintenance, renovation and new construction of roofs and facades.

Neuhaus Dach Immobilien GmbH

Since 1993 · 1–10 empl.·4.6(9)

The core activity of Neuhaus Dach GmbH is the planning, execution and maintenance of roofing work, including flat roofs, pitched roofs, thermal insulation, sheet metal work, sealing and outdoor flooring.

Eigenmann AG Energie

Since 2023 · 1–10 empl.·4.7(28)

Eigenmann AG Energie provides services in roofing, façades, solar systems, bathrooms, heating, and renovations. The company also offers planning, service, and maintenance for roof, sanitary, and heating installations.

Streule & Alder AG

Since 1993 · 11–20 empl.·4.3(18)

Streule & Alder AG provides building-envelope and roofing services, offering pitched and flat roofs, façade work, solar installations, sheet-metal (spenglerei) services, crane operations, sandblasting, energy consulting and maintenance.

Scheiwiller Bedachung-Spenglerei-Sanitär AG

Since 1997 · 1–10 empl.·4.9(8)

Scheiwiller Bedachung-Spenglerei-Sanitär AG provides roofing, sheet-metal (spengler) and sanitary/plumbing services and carries out building-envelope work. The company also designs and installs solar systems (photovoltaic and solar hot water) and offers energy consulting, renovation and maintenance services.

giger + forrer gmbh

Since 2012 · 21–50 empl.·4.4(14)

giger + forrer gmbh is a roofing company that carries out roof and façade construction and renovation. Services include pitched roofs, flat roofs, roof windows, metalwork (spenglerei), façades, maintenance and photovoltaics, as well as energy consulting, VELUX service and snow clearance.

Dürr Haustechnik AG

Since 1971 · 1–10 empl.·4.8(8)

The core activity of Dürr Haustechnik AG is the provision of services in the field of building technology, particularly in the following areas: sheet metal work, lightning protection, flat roofs, sanitary facilities, service, heating, and solar systems. The company thus offers a wide range of services focused on the installation, maintenance, and repair of building technology systems and installations.

B. Stillhart Dach + Fassaden + Solar AG

Since 2007 · 21–50 empl.·4.6(7)

The core activity of B. Stillhart Dach + Fassaden + Solar AG encompasses the planning, execution and maintenance of roofing and facade work, including the installation of solar modules and photovoltaic systems. The services range from the construction of pitched and flat roofs to the assembly of facade elements and thermal insulation to power generation. The company also offers comprehensive consulting and services in the field of building envelopes, including repairs, renovations and new construction.

Ruedi Rüegg AG

Since 2013 · 1–10 empl.·5.0(7)

Ruedi Rüegg AG is a roofing and façade company offering new-build, renovation and maintenance services for flat and pitched roofs. Services include liquid-plastic waterproofing, ventilated façade cladding, installation of Velux roof windows, snow clearing and work-safety measures.

Deckenbauer AG

Since 2014 · 21–50 empl.·4.3(17)

Deckenbauer AG provides design, planning, installation and maintenance of ceiling systems and claddings. The company’s product range includes conventional ceilings, multifunctional thermal ceilings (heating/cooling systems), metal and wood ceilings, wall coverings and drywall/plaster work, with project support from consultation through final installation.

Frei Bedachungen GmbH

Since 2005 · 1–10 empl.·4.6(13)

The core activity of Frei Bedachungen GmbH is the provision of construction services in the field of roof and facade work, including: new buildings, conversions and renovations of flat and pitched roofs; installation of roof windows, in particular Velux roof windows; construction and renovation of facades, including Eternit facades; installation of balcony coatings and liquid plastics; pond linings; maintenance and repair work, including roof cleaning and repairs. The company thus offers comprehensive services in the field of roof and facade work.

DL Swiss Dach AG

Since 2010 · 1–10 empl.·5.0(5)

The core activity of DL Swiss Dach AG is the installation, maintenance and repair of roofs, including the installation of photovoltaic systems and skylights. The company also provides consulting and planning services for these services and focuses on the needs of private customers, architects, federal, cantonal and municipal authorities as well as industrial companies.

Rossi Dach AG

Since 2020 · 21–50 empl.·5.0(10)

Rossi Dach AG is a building-envelope company focused on roofing, façades, sheet metal work, lightning protection, and photovoltaic and solar systems. The company also provides maintenance and servicing for roofs and building envelopes.

Weibel AG Bedachungen Fassadenbau

Since 1978 · 21–50 empl.·5.0(2)

The company provides services and products in the field of roof and facade construction, including thermal insulation, energy efficiency, renovation, repair and maintenance of roofs and facades, as well as specialized services such as green roofing, snow retention and snow removal.

BN Holzbau Bless Norbert AG

Since 2013 · 11–20 empl.·5.0(4)

The company's core activity is timber construction, particularly the planning, construction and renovation of buildings, as well as the manufacture of wood products such as furniture and interior fittings. The company also offers general contractor services, providing all necessary craftsmen for a project.

Carl Franke AG

Since 1980 · 1–10 empl.

The core activity of Carl Franke Haustechnik AG is the planning and execution of building technology in residential and commercial construction, including: Heating: design, estimation, installation of heat generators and distribution systems Sanitary: planning and execution of water, gas, compressed air and chemical lines, swimming pools and laundry drains Industrial piping: construction of industrial and commercial piping, cooling basins, transport lines and house connections Liquefied gas: inspection and installation of liquefied gas systems Solar systems: neutral design and estimation of solar systems The company also offers services such as cost estimates, scheduling and coordination with subcontractors.

Schudel & Hinder GmbH

Since 1995 · 11–20 empl.

The core activity of Schudel & Hinder GmbH is the provision of roofing and sheet metal work services, particularly roofing, repairs and installations on roofs and facades, for both private and commercial customers in the greater St. Gallen and Chur areas.

Gmür Energie GmbH

Since 1997 · 11–20 empl.

Gmür Energie GmbH designs, installs and services photovoltaic systems (in-roof and on-roof) and supplies battery storage, e-mobility charging solutions and energy-planning services. The company handles projects from roof analysis and planning through to commissioning and provides a turnkey service for solar installations.

Hollenstein Marco

Since 1997 · 1–10 empl.

The core activity of Hollenstein Holzbau is the planning, execution and renovation of timber constructions, including new buildings, conversions, roof renovations, interior fittings, doors, furniture and special timber construction projects. In addition, the company also offers services in the areas of roofing, sheet metal work and roof preparation for photovoltaic systems.

Remrisch Allrouning Schirmer Gery

Since 1999 · 1–10 empl.

The core activity of Remrisch – Gery Schirmer is the provision of services in the field of high-rise construction, particularly in the areas of: renovations, extensions, prefabricated construction, interior fittings, and renovations. The company thus offers a wide range of construction-related services tailored to the needs of private individuals and companies.

Hutter Bedachungen AG

Since 2001 · 1–10 empl.

The core activity of Hutter Bedachungen AG encompasses the planning, execution and maintenance of work on roofs and facades, including: roof work (repairs, new construction, renovation), facade work (repairs, new construction, renovation), crane work, installation of roof windows, installation of photovoltaic systems, and flat roof work. The company thus offers comprehensive services in the field of roof and facade treatment.

Steiner Holzbau und Bedachungen

Since 2004 · 1–10 empl.

Steiner Holzbau und Bedachungen is a small carpentry and roofing business that uses ecological materials and resource-conscious methods. Services include timber construction (roof trusses, balconies, extensions), interior joinery (parquet, stairs, windows, doors), façades, custom solid-wood furniture and repair or restoration of wooden structures.

H. Diethelm Holzbau GmbH

Since 2005 · 1–10 empl.

The core activity of H. Diethelm Holzbau GmbH is the provision of services in the field of timber construction and carpentry, particularly in the areas of: new construction, renovation, facade work, roofing, and custom-made furniture and interior finishing. The company thus offers a comprehensive range of services in the field of timber construction and carpentry, from planning and execution of new buildings and renovations to the manufacture of individual furniture and interior fittings.

E. Näf AG

Since 2007 · 1–10 empl.

The core activity of E. Näf AG is the manufacture and distribution of hand-split shingles made from Swiss wood, particularly for shingle roofs and shingle facades, as well as consulting and executing renovations and new constructions with shingles.

Linth-Dach GmbH

Since 2010 · 1–10 empl.

The core activity of Linth-Dach GmbH is the provision of services in the field of sheet metal and roofing work, including: sheet metal work, lightning protection, roof sealing, roof service, flat roof work, facade work, height safety and installation of solar systems. The company offers these services for new construction, renovation and refurbishment work and coordinates the orders from a single source.

götte-bau gmbh

Since 2010 · 1–10 empl.

The core activity of Goettebau GmbH is timber construction and related works, including element construction, interior finishing, roofing, facades, conversions, agricultural buildings, cellulose insulation, stairs and wall heating with loam.

Arthur Müggler & Co. AG

Since 2024 · 21–50 empl.·4.9(23)

Arthur Müggler & Co. AG is a company that provides planning, installation and maintenance services for the building envelope. Its services include roofing (pitched and flat roofs), façade construction, building maintenance, photovoltaic systems, energy consulting and technical assessments.

Dietrichdach AG

Since 2007 · 1–10 empl.

bieridach gmbh

Since 2010 · 1–10 empl.

The core activity of Scheidegger Friedhofbedarf AG is the development, production and distribution of cemetery and funeral articles, such as coffin transport vehicles, waste containers, grave digging equipment, laying out and cooling facilities, earth grave and urn stands, as well as accessories for cemeteries and funeral homes.

Wild + Treichler AG

Since 2013 · 1–10 empl.·5.0(3)

The core activity of Wild + Treichler AG is the planning, execution and maintenance of roofs, facades and related services such as roof inspections, maintenance, snow removal, scaffolding, roof visualization, roof windows and skylights. The company thus offers comprehensive solutions for the building envelope and positions itself as a roofing company in Eastern Switzerland, particularly in St. Gallen.

PST-Bausanierungen KLG

Since 2018 · 1–10 empl.·4.6(9)

The core activity of PST Bausanierungen encompasses the execution of building renovation and cleaning work, including: roof covering and cleaning, facade cleaning and renovation, stone cleaning and laying, graffiti removal, insulation of roofs and facades, and drying. The company thus offers a wide range of services in the field of building and property renovation.

Nadig Bedachungs- und Bauspenglerei-AG

Since 2019 · 1–10 empl.

The core activity of Nadig Bedachungs- und Bauspenglerei AG is the provision of services in the field of roofing and sheet metal work, in particular: new construction of pitched and flat roofs, roof renovations of all kinds, scaffolding work, and sheet metal work on new and renovation buildings. The company thus offers a comprehensive range of services in the field of building envelopes.