Roofing in the
Canton of Thurgau

R. Dähler AG

Since 2013 · 11–20 empl.·4.6(14)

The core activity of R. Dähler AG encompasses a wide range of services in the construction sector, particularly: * Roofing work (pitched roofs, flat roofs, roof maintenance and repairs) * Timber construction (timber construction planning, timber construction work) * Metal construction (sheet metal work, lightning protection) * Scaffolding construction * Façade construction * Hall, commercial and agricultural construction * Crane work and transportation * Photovoltaics (PV systems) * Rental and sale of equipment and vehicles Thus, the company offers a comprehensive range of services for the construction and maintenance of buildings and facilities.

Wiesmann Bedachungen GmbH

Since 1999 · 1–10 empl.·5.0(6)

Wiesmann Bedachungen GmbH provides roofing services for pitched roofs and façades, carries out roof renovations and installs roof windows in new and existing roof areas. The company also installs solar systems using a telescopic lift and constructs various under-roof layers.

Brenner Log AG

Since 2005 · 11–20 empl.·5.0(6)

Brenner Log AG is a company in roofing and façade construction that provides pitched roofs, flat roofs, green roof installations, façade work, sheet-metal work, lightning protection and maintenance services. The website also lists timber-construction work and planning and consulting services for new-build and renovation projects.

Schwager Bedachungen AG

Since 2006 · 21–50 empl.·4.1(7)

The company Schwager Bedachungen AG is primarily engaged in the planning, consulting and execution of roofing work, including the installation and maintenance of roofing systems.

Spenglerei Sturzenegger AG

Since 2017 · 11–20 empl.·5.0(7)

The core activity of Spenglerei Sturzenegger AG encompasses the provision of services in the fields of sheet metal work, roofing, crane work and roof inspections, including the planning and installation of lightning protection systems.

DAWAG AG

Since 2015 · 11–20 empl.·5.0(8)

The core activity of DAWAG AG is the planning, organization and execution of work on roofs and facades, including roofing, facade construction, sealing, flat and pitched roof work, inspections and the installation of roof windows.

Roland Weinhappl AG

Since 1989 · 1–10 empl.

The core activity of Roland Weinhappl AG is the execution of sheet metal work, particularly in the areas of new buildings, renovations, facades, metal roofs, lightning protection and repairs, as well as the implementation of flat roof and liquid plastic work.

Vogel Dach- und Fassadenbau AG

Since 1996 · 1–10 empl.

The core activity of Vogel Dach- und Fassadenbau AG is the planning, execution and maintenance of roofing and façade work, including the installation of photovoltaic systems and the performance of sheet metal work. The company offers various services, such as the construction of pitched roofs, flat roofs and façades, as well as the sealing and insulation of roofs and façades.

BiRu AG

Since 2012 · 1–10 empl.

The core activity of BiRu AG consists of carrying out work on building envelopes, particularly on roofs and walls.

La Casa Swiss GmbH

Since 2014 · 1–10 empl.

La Casa Swiss GmbH is a building-services and trades company focused on property maintenance and renovation. Services include repairs, conversions and renovations, tile and natural stone work, paving and garden design, kitchen and living-space construction, bathroom and sanitary installations, and masonry, concrete, carpentry, roofing and timber-frame work. The company also supplies bespoke design and wrought-iron elements, coordinates customs and authority procedures, handles insurance assessments and claims, and states certifications for drinking-water hygiene, cement-screed design and asbestos assessment/remediation (TRGS 519).

Steiner AG, Dächer - Fassaden - Spenglerei

Since 2002 · 11–20 empl.·5.0(5)

The core activity of Steiner AG is the provision of services in the field of building envelopes, particularly in the areas of: Roofing (new construction, renovation, maintenance of pitched and flat roofs), facade cladding, sheet metal work (frames, shutters, lightning protection, rainwater collection), roofing work (under-roof, insulation, solar systems), and facade construction and renovation. The company thus offers a comprehensive range of services for the maintenance, renovation, and new construction of building envelopes.

Plan-te Bedachungen GmbH

Since 2014 · 1–10 empl.

Weber Bedachungen & Spenglerei AG

Since 2017 · 1–10 empl.·5.0(5)

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.

Angst AG

Since 1977 · 1–10 empl.·4.2(12)

Angst AG is a company for sanitary and metal-roofing services, offering plumbing installations, sheet-metal roofing work, flat-roof construction and maintenance, and lightning protection. Its services also include building services (house technology), boiler and water-damage repairs, project planning and coordination for bathroom and roof renovations, and liquid-plastic waterproofing.

Egloff und König GmbH

Since 2006 · 1–10 empl.·4.2(5)

The core activity of Egloff and König GmbH is the provision of services in the field of sheet metal work and flat roof construction, including new construction, renovation, refurbishment, repair and maintenance of roofs, as well as the installation of gutters, cladding and lightning protection systems.

Reto Bühler AG

Since 2017 · 1–10 empl.·4.5(4)

The core activity of Reto Bühler AG is the provision of services in the field of sheet metal work, particularly: sheet metal work (sheet metal and sealing on the building envelope), facade construction, roofing (pitched roof, flat roof), lightning protection systems, metalwork (thin sheet metal processing), window sills and frames. The company thus offers a comprehensive range of services for the maintenance and expansion of buildings.

DICHTER UND DECKER AG

Since 2021 · 1–10 empl.·5.0(8)

The core activity of DICHTER UND DECKER AG is the execution of roofing and facade work, including: roof renovation and renewal, roofing and flat roof work, sheet metal work, installation of photovoltaic systems, facade renovation, roof and facade repairs, and new construction of roofs and facades. The company thus offers comprehensive services in the field of roofing and facade treatment.

Brenner AG, Tägerwilen

Since 2002 · 11–20 empl.·4.4(7)

Brenner AG, Tägerwilen provides building-envelope services including roofing, facade construction and timber construction. Its services include pitched and flat roofs, green roofs, sheet-metal work, lightning protection and maintenance.

Jakob Tanner AG

Since 1981 · 1–10 empl.·4.2(5)

The core activity of Jakob Tanner AG encompasses the planning, construction and maintenance of roof and façade constructions, including the installation of photovoltaic systems. The specific activities include the construction of pitched roofs, flat roofs and façades, as well as the creation of building envelopes that provide protection against weather influences while generating electricity.

Koller GmbH Spenglerei und Sanitär

Since 2008 · 1–10 empl.·5.0(3)

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.

Meienberger & Jost GmbH

Since 2023 · 1–10 empl.·5.0(5)

Meienberger & Jost Bedachungen GmbH is a provider of high-quality solutions for building envelopes, particularly in the areas of roofing, photovoltaics and facades. The core activities include planning, execution and after-sales service of roof and facade projects, including the installation of photovoltaic systems.

Menegardi AG, Fassadenbau und Bedachungen

Since 1994 · 1–10 empl.·4.5(4)

The core activity of Menegardi AG is the provision of services in the field of building envelopes, particularly in roofing and facade construction, including the maintenance and upkeep of these elements. In addition, the company also offers the rental of telescopic cranes and consulting as well as installation of photovoltaic systems.

Leistner Dach GmbH

Since 2022 · 1–10 empl.

The core activity of Leistner Dach GmbH is the provision of roofing services, including sheet metal work, carpentry, skylight installation, maintenance and repair of roofs, as well as the manufacture of cladding, gutters and downspouts. The company also offers services in the field of facades.

VERTIC pro AG

Since 2017 · 1–10 empl.·5.0(2)

VERTIC pro AG provides rope‑access and work‑at‑height services, performing inspections, cleaning, installation, demolition and other rope‑supported tasks. The company’s services include design and installation of fall‑protection systems, consulting and sizing of anchors, temporary lifelines, PSAGA training according to SUVA in its own training centre, and distribution of specialised height‑safety and rescue products.

Dachplan AG

Since 2023 · 1–10 empl.

Dachplan AG provides roof, facade and solar services, including flat and pitched roofs, ventilated facades, waterproofing, solar installations and roof and facade maintenance. The company offers maintenance plans and a 24‑hour emergency on‑call service.

Ilg Dach AG

Since 2023 · 1–10 empl.

Ilg Dach AG provides roofing and metalwork services, offering flat roofs, pitched roofs, sheet-metal fabrication, facades, lightning protection, surface coatings, maintenance and work using telehandlers and lifts.

Georges Freitag

Since 1998 · 1–10 empl.·5.0(2)

The core activity of Georges Freitag Ltd. encompasses the provision of services in the field of construction, particularly: roofing, sheet metal work, lightning protection systems, and façade construction. The company thus offers a wide range of technical building services that focus on the design and protection of building façades and roofs.

M. Sigrist AG

Since 2014 · 1–10 empl.·5.0(1)

The core activity of M. Sigrist AG is the execution of roofing and facade construction, including steep and flat roof work, facade work, maintenance work, solar systems and special work in the field of roof and facade.

Toni Bauspenglerei GmbH

Since 2018 · 1–10 empl.·5.0(1)

The core activity of Toni Bauspenglerei GmbH is the execution of roofing and sheet metal work, including the installation, repair and maintenance of roof systems, gutters, connections and seals, as well as the use of various materials such as metal, bitumen and liquid plastics. The company also offers services such as the manufacture and installation of window sills, the sealing of flat roofs and the maintenance of pitched roofs.

Llolluni Bauspenglerei GmbH

Since 2014 · 1–10 empl.·3.8(8)

The core activity of Llolluni Bauspenglerei GmbH is the provision of services in the field of roofing and sheet metal work, particularly: Steep and flat roofing, facade construction, lightning protection systems, liquid plastics, roof services, metalwork (e.g. aluminum, copper, stainless steel), roofing (e.g. pitched roof, flat roof sealing) and solar systems. The company offers these services for new buildings and renovations and is mainly active in the regions of Thurgau, St. Gallen and Zurich.

Andreas Huber Bedachungen GmbH

Since 2001 · 21–50 empl.·2.5(2)

Andreas Huber Bedachungen GmbH is a company that provides roofing and sheet‑metal (spengler) services. Offerings include pitched and flat roof work, terrace coverings, façade cladding (including Eternit), gutters and downpipes, flashings and metal cladding, lightning protection systems, roof inspections and maintenance, plus consultation and quotations for new builds, conversions and renovations.

Schmid Bedachungen Spenglerei

Since 2012 · 1–10 empl.·5.0(1)

Schmid Bedachungen Spenglerei specializes in roofing, sheet-metal work and façade systems. The business provides planning, workshop fabrication and on-site installation, plus waterproofing with liquid-applied membranes, maintenance and repair services.

Mazzeo Bedachungen Spenglerei AG

Since 2012 · 1–10 empl.·4.0(1)

The core activity of Mazzeo Bedachungen Spenglerei AG is the provision of services in the field of roofing and sheet metal work, including: roofing (pitched roof, flat roof), roof maintenance and repairs, sheet metal work, facade construction, lightning protection, installation and maintenance of solar systems. The company offers these services as a roofer and sheet metal worker and has many years of experience in this field.

Mettler Bedachung GmbH

Since 2020 · 1–10 empl.·5.0(1)

The core activity of Mettler Bedachung GmbH encompasses competent consulting and implementation in the areas of roofing, timber construction and sheet metal work.

Rieser + Schönenberger AG

Since 2025 · 1–10 empl.

Rieser + Schönenberger AG provides building-envelope services, including pitched and flat roofs, façade work, sheet-metal (spengler) services and roof maintenance.

Stardach Bauabdichtungen GmbH

Since 2026 · 1–10 empl.

Stardach Bauabdichtungen GmbH plans and carries out building waterproofing and roofing work, with a focus on flat roofs, liquid-applied waterproofing and sheet metal work. The company provides sealing systems, detail solutions and metalwork for residential and commercial buildings.

Bechtiger - Bedachungen

Since 2026 · 1–10 empl.

Bechtiger - Bedachungen provides roofing services for pitched and flat roofs. The company carries out new-build projects, roof renovations, repairs, roof window work, waterproofing, roof maintenance, photovoltaic installation, and wasp and hornet control services.

Koller Dach Steil und Flach

Since 1990 · 1–10 empl.

Koller Dach Steil und Flach carries out work on pitched and flat roofs and provides façade, insulation and roof-window services.