Window construction in the
Canton of St. Gallen

113 companies in Window construction based in the Canton of St. Gallen — name and year of registration from the commercial register.

Companies

50 of 113 companies

Klarer Fenster AG Logo

Klarer Fenster AG

Since 1965 · 51–100 empl.4.8(37)

Klarer Fenster AG manufactures and sells windows in timber, timber-aluminium and uPVC, as well as entrance doors. Its services include consulting, installation and maintenance for new builds, renovations and repairs.

Window constructionWindow consultation, installation, service and warrantyTimber windowsTimber-metal windows
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Steiner - Storen - Tore - Türen - Fenster AG Logo

Steiner - Storen - Tore - Türen - Fenster AG

Since 1999 · 21–50 empl.4.7(69)

Steiner - Storen - Tore - Türen - Fenster AG supplies sun and weather protection systems, shutters, roller shutters, gates, doors and windows. Its services include consultation, planning and installation, as well as maintenance and repairs, including for products from other manufacturers.

Window constructionSolar and weather protectionGates and gate drivesDoors
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Vogel Fensterbauer AG Logo

Vogel Fensterbauer AG

Since 1995 · 21–50 empl.4.8(26)

Vogel Fensterbauer AG manufactures windows for historic buildings and new construction. Its services include restoring and faithfully replicating historic windows, as well as window maintenance and repairs.

Window constructionWindow construction for historically valuable buildingsCareful restorationOne-to-one replicas
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #3
Bruno Frei-Kuster AG Logo

Bruno Frei-Kuster AG

Since 1996 · 1–10 empl.5.0(58)

Bruno Frei-Kuster AG carries out carpentry and timber construction work, including the installation of windows and other joinery. Its services include windows, doors, shutters, gates, sun protection, interior fitting, custom-made furniture, installation and maintenance.

Timber constructionWindowsDoorsShutters
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #4
KS Fenster und Türen AG Logo

KS Fenster und Türen AG

Since 2014 · 1–10 empl.5.0(30)

KS Fenster und Türen AG supplies window and door systems for renovation and new-build projects. Its range includes plastic, timber and timber-aluminium windows, as well as plastic and aluminium doors; the company advises customers on selection and carries out window replacement and installation.

Window constructionWindowsDoorsFolding shutters
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
WEDERFENSTER.CH AG Logo

WEDERFENSTER.CH AG

Since 1954 · 11–20 empl.4.9(19)

WEDERFENSTER.CH AG manufactures custom timber and timber-aluminium windows. Its services include advice, installation, window maintenance and repairs, including glass repairs.

Window constructionMade-to-measure windowsStock windowsAdvice on windows
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
FensterProjekt.ch GmbH Logo

FensterProjekt.ch GmbH

Since 2020 · 1–10 empl.5.0(35)

FensterProjekt.ch GmbH provides advice, planning, sales and installation of windows, sliding doors and entrance doors for new builds and renovations. Its services also include insect screens, as well as the repair and maintenance of windows and doors.

Window constructionWindows and Sliding DoorsEntrance DoorsInsect Protection
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #7
Scherrer AG Logo

Scherrer AG

Since 2017 · 21–50 empl.4.9(25)

Scherrer AG carries out timber construction and carpentry work and provides window solutions, planning and construction management for new builds, renovations and alterations. Its work includes kitchens, doors, built-in furniture, and timber, timber-aluminium and plastic windows.

Timber constructionTimber constructionJoineryWindows
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #8
Looser Wattwil AG Logo

Looser Wattwil AG

Since 2016 · 1–10 empl.4.9(29)

Looser Wattwil AG manufactures windows and doors in wood, wood-metal and PVC, including lift-and-slide and sliding doors. Its services also include carpentry and glasswork, as well as installation, maintenance and repairs.

Window constructionWindow fabricationDoor fabricationJoinery work
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #9
A. Wissekerke Tor- und Türsysteme AG Logo

A. Wissekerke Tor- und Türsysteme AG

Since 2016 · 1–10 empl.4.9(42)

A. Wissekerke Tor- und Türsysteme AG sells and installs gates, doors and windows for new-build and renovation projects. Its services also include repairs, inspection and maintenance of gate systems.

Window constructionGatesGate operatorsDoors
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #10
Künzli Davos AG Logo

Künzli Davos AG

Since 2024 · 11–20 empl.4.8(57)

Künzli Davos AG plans and delivers projects in timber construction, window manufacturing, façade construction and modular timber building. Its services include planning and constructing timber buildings, windows and building envelopes.

Facade constructionTimber constructionWindow constructionFaçade construction
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #11
EgoKiefer AG Logo

EgoKiefer AG

Since 1932 · 101–500 empl.4.2(21)

EgoKiefer AG offers windows, balcony and sliding doors, and entrance doors made from wood, plastic and aluminium. Its services include accessories, advice, delivery, installation, maintenance and repairs.

Window constructionWindowsFront doorsSliding doors
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #12
Abegg Service Logo

Abegg Service

Since 2016 · 1–10 empl.5.0(16)

Abegg Service provides maintenance and repairs for windows and doors of different makes and ages. Its services include adjustment, seal care, replacement of fittings and glazing, frame repairs, security upgrades, and programming of access systems and home automation.

Window constructionService for Windows and DoorsRepairs for Windows and DoorsSeal Maintenance and Additional Sealing Level
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #13
Swiss Montage GmbH Logo

Swiss Montage GmbH

Since 2011 · 1–10 empl.5.0(9)

Swiss Montage GmbH installs windows of different systems, including wood, wood-aluminium, plastic and plastic-aluminium windows. The company adapts its installation work to the requirements of each project.

Window constructionWindow installation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #14
Keller Fensterbau-Schreinerei AG Logo

Keller Fensterbau-Schreinerei AG

Since 1989 · 11–20 empl.4.5(11)

Keller Fensterbau-Schreinerei AG manufactures timber and timber-aluminium windows, as well as sliding and lift-and-slide doors. Its range also includes aluminium cladding and window-related services.

Window constructionWood/Aluminium windowsWood windowsHeritage preservation windows
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #15
Fenster Graf & Sohn AG Logo

Fenster Graf & Sohn AG

Since 2009 · 1–10 empl.5.0(6)

Fenster Graf & Sohn AG offers windows, entrance doors, lift-and-slide and patio doors, as well as sun and insect protection. Its services also include window repairs, replacement and installation, along with maintenance for doors and garage doors.

Window constructionWindowsFront doorsLift-and-slide doors
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #16
Vetsch-Fenster AG Logo

Vetsch-Fenster AG

Since 2020 · 1–10 empl.4.6(33)

Vetsch-Fenster AG manufactures timber, timber-aluminium, PVC and PVC-aluminium windows, as well as doors and special-purpose windows. Its services include consultation, planning, on-site measurement, installation and maintenance.

Window constructionWindowsDoorsConsulting, design, production and installation of window elements
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #17
Türex AG Logo

Türex AG

Since 2014 · 1–10 empl.5.0(8)

Türex AG sells and installs windows, entrance doors, and balcony and patio doors. Its services and products also include railings, balconies, canopies and patio covers, shutters, insect screens and glazing, as well as customer advice and professional installation.

Window constructionWindowsDoorsBalcony and Patio Doors
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #18
Fenster-Keller AG Logo

Fenster-Keller AG

Since 1978 · 21–50 empl.

Fenster-Keller AG manufactures and sells custom-made timber and timber-aluminium windows and doors. Its services also include advice, delivery, installation, replacement and maintenance of windows.

Window constructionWindows and doorsWood-metal windowsWood windows
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Gebr. Scheiwiller AG Logo

Gebr. Scheiwiller AG

Since 2000 · 21–50 empl.

Gebr. Scheiwiller AG operates a carpentry business, making windows, kitchens, doors, gates and custom furniture. Its services also include interior fitting and advice, installation, maintenance and repair of doors and gates.

Kitchen constructionWindow constructionCustom kitchen constructionJoinery workshop
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
Manser Holzbau AG Logo

Manser Holzbau AG

Since 2005 · 1–10 empl.

Manser Holzbau AG provides advice on Internorm windows and entrance doors. The range includes plastic, wood-aluminium and composite windows, lift-and-slide doors, and sun and insect protection.

Timber constructionWindowsEntrance doorsLift-and-slide doors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
Schmid Bauprojekte GmbH Logo

Schmid Bauprojekte GmbH

Since 2006 · 1–10 empl.

Schmid Bauprojekte GmbH offers windows, entrance doors, patio doors and lift-and-slide doors. Its range includes products made from plastic, wood and aluminium, as well as window accessories, sun protection and insect screens.

Window constructionWindowsFront doorsLift-and-slide doors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Schwab GmbH Logo

Schwab GmbH

Since 2006 · 11–20 empl.

Schwab GmbH plans, manufactures and installs kitchens, doors, windows and furniture to measure. The company also carries out renovation and refurbishment work.

Kitchen constructionCustom kitchensCustom doorsCustom windows
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Fussenegger Holzbautechnik AG Logo

Fussenegger Holzbautechnik AG

Since 2009 · 1–10 empl.

Fussenegger Holzbautechnik AG operates in timber construction, carrying out projects for residential, commercial and public buildings. Its activities include planning and executing timber construction work, producing wall, roof and floor elements, and undertaking extensions, additions and renovations.

Timber constructionTimber constructionTimber construction for private clientsWooden windows
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Lehmann Bauservice GmbH Logo

Lehmann Bauservice GmbH

Since 2011 · 1–10 empl.

Lehmann Bauservice GmbH provides advice, planning, supply and installation of windows and doors, along with maintenance and repair services. Its services also include insect and sun protection, construction and project management, and renovation, dismantling and disposal work.

Construction managerWindows & DoorsInsect protectionConstruction and project management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
Josef Feuerstein AG Logo

Josef Feuerstein AG

Since 2011 · 51–100 empl.

Josef Feuerstein AG offers custom-made kitchens and furniture, along with carpentry services. Its range also includes windows, doors, conservatories and glazing, as well as planning, installation and servicing.

Window constructionKitchensWindowsDoors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Art-Fenstercenter GmbH Logo

Art-Fenstercenter GmbH

Since 2013 · 1–10 empl.

Art-Fenstercenter GmbH sells and installs windows and doors, and provides servicing for products from different manufacturers. Its services include repairs, glazing work, security fittings, and sun and insect protection.

Window constructionWindow and door serviceSales and installation of windows and doorsFront doors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
SeCasa AG Logo

SeCasa AG

Since 2016 · 1–10 empl.

SeCasa AG provides services for the property sector, focusing on glass, windows and doors. Its services include maintenance, repairs and upgrades, as well as supplying and installing glass, windows and doors, and offering accessories such as pet doors and insect screens.

Window constructionGlazing workWindow and door serviceWindow accessories
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Zogg & Partner GmbH Logo

Zogg & Partner GmbH

Since 2017 · 1–10 empl.

Zogg & Partner GmbH supplies window and door systems in plastic, aluminium and wood, and provides advice, sales and installation. Its services include maintenance and repairs, glazing work, insect screens and pleated blinds.

Window constructionWindowsDoorsService and repairs for windows and doors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
SeTeba GmbH Logo

SeTeba GmbH

Since 2019 · 1–10 empl.

Window constructionGlazing workWindow and door serviceWindow accessories
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Riedener Holz- und Fensterbau GmbH Logo

Riedener Holz- und Fensterbau GmbH

Since 2005 · 1–10 empl.5.0(4)

Riedener Holz- und Fensterbau GmbH is a company active in timber construction and window निर्माण. It provides services related to woodwork and the manufacture or installation of windows.

Timber constructionTimber construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Fenster Bärtsch GmbH Logo

Fenster Bärtsch GmbH

Since 2013 · 1–10 empl.4.4(7)

Fenster Bärtsch GmbH sells and installs windows and entrance doors. Its offerings also include sliding doors and insect screens.

Window constructionWindowsSliding doorsFront doors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
AL Systeme SCHWEIZ GmbH Logo

AL Systeme SCHWEIZ GmbH

Since 2019 · 1–10 empl.

AL Systeme SCHWEIZ GmbH plans, manufactures and installs metal and glass building components for new construction, renovations and conversions. Its products and services include windows, doors, façades, sliding systems, railings, glazing and mailbox systems, as well as technical planning and project coordination.

Facade constructionMetal construction workWindowsDoors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
Bauschreiner24 GmbH Logo

Bauschreiner24 GmbH

Since 2020 · 1–10 empl.4.6(11)

Bauschreiner24 GmbH provides services for windows and doors, including supply, installation and repairs. Its work also includes carpentry and interior finishing.

Window constructionWindows & DoorsInstallation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #34
R&A Bausysteme GmbH Logo

R&A Bausysteme GmbH

Since 2020 · 1–10 empl.

R&A Bausysteme GmbH supplies and installs building-related products for new builds, renovations and conversions. Its range includes plastic or aluminium windows and exterior doors, garage doors, steel or glass railings, and sun and weather protection.

Window constructionWindows, aluminium doorsGarage doorsBalustrades
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #35
Zippel Fenster Logo

Zippel Fenster

Since 1990 · 1–10 empl.5.0(4)

Zippel Fenster is a joinery business specialising in window construction. It manufactures and installs timber, timber-aluminium and PVC windows, and provides services for new buildings, renovations and window maintenance.

Window constructionWindow manufactureWood-metal windowsWood windows
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #36
Amrhein AG Fensterbau - Schreinerei Logo

Amrhein AG Fensterbau - Schreinerei

Since 2005 · 1–10 empl.4.8(4)

Amrhein AG Fensterbau - Schreinerei operates a window-making and carpentry business. It plans, produces and installs windows and carries out carpentry work, including timber and timber-aluminium windows, window servicing, kitchens, furniture and interior fittings.

Window constructionWindow fabricationJoineryConsulting and planning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #37
Visual Fenster AG Logo

Visual Fenster AG

Since 2020 · 21–50 empl.3.9(7)

Visual Fenster AG manufactures windows, sliding doors and entrance doors in PVC and PVC-aluminium. The company also serves trade businesses and joiners with advice, partner support and software for managing customer and project data.

Window constructionWindowsSliding doorsFront doors
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #38
Gautschi Holz- & Fensterbau AG Logo

Gautschi Holz- & Fensterbau AG

Since 2023 · 11–20 empl.

Gautschi Holz- & Fensterbau AG operates a carpentry workshop and window factory, providing window construction, timber construction and joinery services. Its work includes windows and doors, prefabricated timber elements, conversions, renovations, kitchens and furniture.

Window constructionWindow fabricationTimber constructionJoinery
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #39
FPLT AG Fenster und Türen Logo

FPLT AG Fenster und Türen

Since 2010 · 1–10 empl.3.8(4)

FPLT AG Fenster und Türen is a joinery business that also trades in related products. It supplies and installs windows, doors, garage doors, shading systems, glazing and conservatories, and provides joinery, repair and maintenance services.

Window constructionWindowsDoorsConservatories
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #40
KIMA Solutions GmbH Logo

KIMA Solutions GmbH

Since 2022 · 1–10 empl.5.0(3)

KIMA Solutions GmbH provides window solutions for new buildings and renovations. Its services include advice on customised windows and professional installation.

Window constructionWindow solutionsWindow installationConsulting for window solutions
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #41
FRIBA Fenster GmbH Logo

FRIBA Fenster GmbH

Since 2022 · 1–10 empl.5.0(5)

FRIBA Fenster GmbH specializes in windows and doors, offering VEKA PVC windows, lift-and-slide doors and aluminium entrance doors. Its services include advice on window systems, measurements, installation, window maintenance and repair, and insect screens.

Window constructionWindow renovationsPlastic windowsLift-slide doors
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #42
Kemik Ihr BauSchreiner GmbH Logo

Kemik Ihr BauSchreiner GmbH

Since 2023 · 1–10 empl.

Kemik Ihr BauSchreiner GmbH carries out carpentry and interior fitting work. Its services include installing and restoring windows and doors, window maintenance, made-to-measure fitted wardrobes, and laying terrace flooring.

Window constructionInstallation of built-in wardrobesInstallation of windows and doorsRenovation and restoration of windows
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #43
Lehmann Arnegg AG Logo

Lehmann Arnegg AG

Since 1986 · 11–20 empl.3.8(6)

Lehmann Arnegg AG provides services for the regular maintenance and care of windows. Its services include individually tailored maintenance, burglary prevention, and advice on window care and ventilation.

Window constructionWindow serviceAdvice on proper ventilation and window care
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #44
KM Fensterbau GmbH Logo

KM Fensterbau GmbH

Since 2012 · 1–10 empl.4.5(4)

KM Fensterbau GmbH offers PVC, timber, timber-aluminium and all-glass windows, as well as entrance doors and glass. Its timber construction services include interior fit-outs, façade construction and carports.

Timber constructionWindowsFront doorsGlazing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #45
swissstarfenster ag Logo

swissstarfenster ag

Since 2008 · 1–10 empl.3.6(7)

swissstarfenster ag is a window manufacturer offering plastic and aluminium windows, doors and sliding systems. Its product range includes standard and integral windows as well as escape doors.

Window constructionAluminium windowsAluminium doorsLift-and-slide doors
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #46
grischa-storen GmbH Logo

grischa-storen GmbH

Since 2019 · 1–10 empl.4.0(7)

grischa-storen GmbH supplies sun, weather and insect protection solutions and provides window repairs. Its products include slatted and all-metal blinds, roller shutters, awnings, glass roof systems and exterior shutters, alongside repairs to sun protection products.

Window constructionSolar shadingLouvre shuttersRoller shutters
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #47
Warping AG Logo

Warping AG

Since 2021 · 1–10 empl.4.0(4)

Warping AG provides construction services in façade, window and steel construction. Its work includes project organisation and planning, as well as assembly, installation and maintenance.

Facade constructionFacade constructionWindow constructionSteel construction
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #48
Riget Fensterservice Logo

Riget Fensterservice

Since 2015 · 1–10 empl.5.0(2)

The core activity of Riget Fensterservice is the provision of service-related activities around windows and doors, including repairs, replacement, upgrades and retrofits.

Window construction
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #49
Gämperle GmbH Logo

Gämperle GmbH

Since 2006 · 1–10 empl.5.0(1)

Gämperle GmbH is a family-run window and timber construction business. It manufactures wooden and wood-metal windows in its own workshop and offers windows in various materials, carpentry and timber construction, glass repairs and installations, transport services, and snow removal.

Timber constructionWindow constructionTimber constructionServices
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #50

Window construction in the Canton of St. Gallen

113Window constructionCommercial register (Zefix) · as of November 15, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 15, 2026
113in the Canton of St. GallenCommercial register (Zefix) · as of November 15, 2026
1,414in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Window construction in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026