Window construction in
St. Gallen
17 companies in Window construction based in St. Gallen — name and year of registration from the commercial register. The list below shows them all.
All 17 companies in St. Gallen
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.
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.
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.
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.
BW Fenster AG
Since 2015 · 1–10 empl.1.0(4)
BW Fenster AG supplies and installs plastic and aluminium windows and doors. Its range includes various window and door systems as well as glazing.
Weishaupt Montagen
Since 2008 · 1–10 empl.
Weishaupt Montagen is a carpentry business specialising in window restoration and upgrades, as well as the installation of replacement windows made to match the original style. It also carries out related finishing work and supplies items such as shutters, window sills and insect screens.
Coreda Bau GmbH
Since 2020 · 1–10 empl.
Coreda Bau GmbH operates in new-build and renovation projects and supplies construction products. Its range includes windows, entrance doors, garage doors, railings, balconies, and frameless glazing for balconies, patios and terraces.
Swiss R Montage GmbH
Since 2022 · 1–10 empl.
The core activity of aL Kaffee is the production and distribution of high-quality coffee products, particularly roasted coffee beans, coffee capsules, ground coffee and other coffee accessories. The company sources high-quality coffee beans from around the world, roasts and blends them in its roastery in Italy, and distributes them to customers in Switzerland and worldwide.
Martin Huber
Since 1984 · 1–10 empl.
Liberi AG
Since 1993 · 1–10 empl.
Huber Montagen
Since 1998 · 1–10 empl.
Ernst Schweizer AG
Since 2005 · 1–10 empl.
AlVa Montage GmbH
Since 2018 · 1–10 empl.
Decorprojekt Sylwester Wojtczak
Since 2022 · 1–10 empl.
Klein Energie&Fenstertechnik GmbH
Since 2023 · 1–10 empl.
D. Niederer Service am Haus
Since 2023 · 1–10 empl.
Miiko Fensterbau GmbH
Since 2026 · 1–10 empl.
Window construction in St. Gallen
Window construction in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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