Window construction in the
Canton of Aargau
125 companies in Window construction based in the Canton of Aargau — name and year of registration from the commercial register.
50 of 125 companies
Jeld-Wen Schweiz AG
Since 2006 · 51–100 empl.4.6(31)
Jeld-Wen Schweiz AG offers interior and exterior doors, as well as frames, for residential and commercial buildings. Its range includes hinged, sliding, glass and fire doors under several brands.
Meier Fenster GmbH
Since 2009 · 1–10 empl.5.0(96)
Meier Fenster GmbH sells and installs windows, entrance doors and sliding doors, along with related accessories. Its services also include advice, repairs to windows and doors, replacement of broken panes and adjustment of sticking windows.
Fenstersanierungs AG Mittelland
Since 2015 · 11–20 empl.4.9(106)
Fenstersanierungs AG Mittelland plans and carries out renovations of windows and entrance doors. Its services and products include windows, burglary protection, shutters and insect screens, as well as measuring, installation, maintenance and repairs.
Objektbau AG
Since 2009 · 1–10 empl.4.9(47)
Objektbau AG plans and installs windows, doors, kitchens and cabinets for new-build and renovation projects. Its products include plastic, wood-aluminium and plastic-aluminium windows, made-to-measure kitchens and built-in cabinets.
Rhein Fenster AG
Since 2022 · 11–20 empl.5.0(105)
Rhein Fenster AG sells and installs windows, entrance and patio doors, and garage doors. Its services also include advice and sales, as well as sun and insect protection products.
Theo Wernli AG
Since 2010 · 21–50 empl.4.8(41)
Theo Wernli AG is a window and timber construction business that produces, supplies and installs timber and timber-aluminium windows. Its services also include timber construction and carpentry, new builds and renovations, and joinery work such as doors, built-in cupboards and interior fittings.
Baer Fensterbau AG
Since 2018 · 11–20 empl.4.9(36)
Baer Fensterbau AG manufactures plastic windows, entrance doors and lift-and-slide doors, and supplies windows, balcony and sliding doors, and fittings. Its services include consultation, planning, installation, repairs and maintenance.
Hauri AG Staffelbach
Since 1981 · 51–100 empl.4.6(27)
Hauri AG Staffelbach is a carpentry business specialising in kitchens, windows, doors, bathrooms and interior fit-outs. It plans and manufactures tailored solutions and also provides carpentry services and work on existing building components.
Fenster-Center Reinach AG
Since 2005 · 1–10 empl.5.0(18)
Fenster-Center Reinach AG sells and installs windows and doors. Its range includes different window and entrance-door systems, lift-and-slide doors, sun protection and insect screens, with advice and sales services.
Trösch Fenster GmbH
Since 2010 · 1–10 empl.4.7(74)
Trösch Fenster GmbH sells and installs windows, sliding doors, entrance doors and blinds, including products in plastic, wood and wood-aluminium. Its services include advice, window repairs and maintenance, glass replacement and other window servicing.
PSL Kraus
Since 2013 · 1–10 empl.5.0(40)
PSL Kraus brokers and trades in building components, including windows, entrance doors, and sun and insect protection systems. The company advises on new-build and renovation projects and carries out installations.
Siegenthaler AG Fenster
Since 2013 · 1–10 empl.4.8(25)
Siegenthaler AG Fenster develops, manufactures and installs made-to-measure timber and timber-metal windows and doors. Its services also include fire-rated windows, lift-and-slide doors, custom designs, consultation, installation, repairs and maintenance.
VELUX Schweiz AG
Since 1977 · 51–100 empl.3.9(231)
VELUX Schweiz AG offers roof windows and window solutions for flat roofs. Its range also includes sun and heat protection products, automatic products, daylight solutions, sun tunnels, accessories and spare parts.
Alpsteg Fenster AG
Since 1978 · 21–50 empl.4.4(65)
Alpsteg Fenster AG manufactures timber and timber-aluminium windows and sells PVC and PVC-aluminium windows. Its range also includes specialist windows, entrance doors, shading products, installation and after-sales services.
Lüscher und Knechtli AG
Since 2020 · 1–10 empl.5.0(23)
Lüscher und Knechtli AG is a carpentry business specialising in windows, doors, kitchens and interior fittings. Its services include made-to-measure kitchens, bathroom furniture, built-in cupboards and furniture, as well as window and door replacement and installation.
Rust Fenster Service GmbH
Since 2021 · 1–10 empl.5.0(48)
Rust Fenster Service GmbH installs, replaces, repairs and maintains windows and doors. Its services also include glass replacement, made-to-measure insect screens and pleated blinds.
Domeisen Fenster AG
Since 2015 · 1–10 empl.4.5(27)
Domeisen Fenster AG sells and installs windows in plastic, wood and wood-metal, as well as exterior doors and lift-and-slide doors. Its services also include sun shading, burglary protection, and maintenance, repairs and upgrades for windows and doors.
Alphis AG
Since 1927 · 1–10 empl.4.7(16)
Alphis AG provides timber construction and joinery services, offering wood construction, carpentry and joinery work, parquet and flooring installation, roof elevation (DINO Dachanhebung), and construction management and consultancy.
URBA AG
Since 2005 · 1–10 empl.5.0(11)
URBA AG advises on and supplies windows, doors, gates and loft systems for new-build and renovation projects. Its services include planning, project coordination, delivery and installation.
Ernst Rüetschi AG, Holzbau
Since 1960 · 1–10 empl.4.7(14)
Ernst Rüetschi AG, Holzbau is a carpentry and joinery business. It manufactures and installs windows and doors, builds timber and roof structures, renovates roofs, and carries out interior fitting work.
W. Wälti AG
Since 1968 · 11–20 empl.4.5(13)
W. Wälti AG is a carpentry and joinery business that makes windows, doors, kitchens and furniture, and carries out interior fit-outs and repairs. It also provides carpentry services.
Vogel Fenster GmbH
Since 2003 · 1–10 empl.4.6(21)
Vogel Fenster GmbH sells and installs windows in wood/aluminium, plastic and plastic/aluminium, as well as entrance doors. Its services include maintenance and repairs for windows and doors, glass replacement, burglary and insect protection, and pet doors.
Winter Schreinerei AG
Since 2013 · 1–10 empl.4.8(12)
The core activity of WINTER SCHREINEREI AG is the manufacture and distribution of wood products, particularly windows, doors, kitchens, furniture and carpentry work. In addition, the company also offers services such as maintenance of house doors, cylinders and keys, as well as the distribution of insect protection products.
mobileGlas AG
Since 2014 · 1–10 empl.5.0(6)
mobileGlas AG is a Swiss manufacturer and systems supplier of aluminium and glass glazing. Its product range includes slide-and-turn, sliding, slide-and-stack and folding systems, as well as round windows for balcony and patio glazing, conservatories and commercial buildings.
Internorm AG
Since 2019 · 21–50 empl.4.4(26)
Internorm AG offers uPVC, uPVC-aluminium and timber-aluminium windows, as well as aluminium and timber-aluminium entrance doors. Its range also includes sun shading, insect protection, glazing, and window and door accessories.
RoBau Service GmbH
Since 2021 · 1–10 empl.5.0(26)
RoBau Service GmbH provides carpentry and window services, as well as made-to-measure insect screens for windows and doors. Its services include window and glass replacement, doors, interior shading and a range of woodworking projects.
BKF Baumann GmbH
Since 2002 · 1–10 empl.4.5(25)
BKF Baumann GmbH manufactures and installs windows and replaces windows and doors. Its range includes plastic, plastic-aluminium, aluminium and wood-metal windows, as well as doors, sliding doors, insect screens, shading systems, conservatories and custom-made products.
Jörg Bolliger AG
Since 1973 · 11–20 empl.4.9(10)
Jörg Bolliger AG is a joinery and carpentry business that plans and manufactures windows and supplies windows, doors, kitchens and furniture. Its services also include interior fit-outs, renovations and repairs.
Spiegel & Eng GmbH
Since 2005 · 1–10 empl.4.4(18)
Spiegel & Eng GmbH plans, supplies and installs windows, front doors, conservatories and patio covers. The company also coordinates projects, carries out related building work and provides repairs.
Meyer Baumontagen GmbH
Since 2013 · 1–10 empl.5.0(8)
Meyer Baumontagen GmbH carries out construction-related installation work, including window installation and glazing, as well as small-crane work and metal construction. The company also provides truck transport and rents equipment such as mini crawler cranes, suction systems and glass lifters.
Stocker Fensterbau AG
Since 2022 · 21–50 empl.4.3(30)
Stocker Fensterbau AG manufactures wood and wood-aluminium windows and sliding doors for new builds, renovations and refurbishment projects. Its services include customised products, installation and maintenance.
Häfeli Fenster AG
Since 2014 · 1–10 empl.4.5(11)
Häfeli Fenster AG manufactures timber and timber-aluminium windows and window doors. Its services also include aluminium window cladding, glass replacement, insect screens, and window servicing and repairs.
Broman AG
Since 2020 · 1–10 empl.5.0(10)
Broman AG repairs, services and maintains windows and doors. Its work includes glass and fitting replacements, security upgrades, installation of cat and dog flaps, carpentry work and renovations.
Jäggi AG Brugg
Since 1953 · 21–50 empl.4.1(9)
Jäggi AG Brugg is a construction company carrying out new-build, conversion and renovation projects. It also provides engineering and building services, and plans, manufactures and installs timber and timber-aluminium windows in its own production facility.
Ernst Keller AG Schreinerei und Fensterbau
Since 1960 · 1–10 empl.
Ernst Keller AG Schreinerei und Fensterbau manufactures timber and timber-aluminium windows. Its services also include window maintenance and repairs, as well as solutions for burglary protection and insect screening.
AL-KU Fenstertechnik AG
Since 1989 · 1–10 empl.
AL-KU Fenstertechnik AG manufactures windows and doors, offering systems in PVC, PVC/aluminium, aluminium, wood and wood/metal. Its services include renovation and new-build projects, glass-breakage work and general window maintenance.
Burger Schreinerei AG
Since 1996 · 1–10 empl.
The core activity of Burger Schreinerei AG is the manufacture and distribution of doors and windows.
E. Thomann AG
Since 1998 · 21–50 empl.
E. Thomann AG is a joinery company that plans and delivers kitchens, windows, doors and interior fit-outs. Its services also include made-to-measure furniture, consultation, installation and maintenance.
PE Montagen Paul Erdin
Since 2001 · 1–10 empl.
PE Montagen Paul Erdin carries out installation work involving windows, doors and interior fit-outs. Its services include selling and installing windows and front doors, carpentry, fitted kitchens and built-in furniture, as well as work on new builds and renovations.
Ernst Schweizer AG
Since 2006 · 51–100 empl.
Ernst Schweizer AG provides solutions for building and metal construction. Its products include window and glass-wall systems, letter boxes and parcel boxes, and solar energy mounting systems; its other activities include sheet metal processing, metal finishing and civil protection.
KSF Montagen GmbH
Since 2007 · 1–10 empl.
KSF Montagen GmbH plans and installs windows in single- and multi-family homes, industrial and office buildings, and older and new buildings. It advises clients during planning and carries out window installations.
Alpha Fenster GmbH
Since 2007 · 1–10 empl.
Alpha Fenster GmbH supplies windows and doors made from plastic, plastic-aluminium, wood and metal. The company advises customers on its products and provides window maintenance and repairs, including emergency call-outs.
Türenpark AG
Since 2012 · 1–10 empl.
Türenpark AG supplies entrance, secondary, apartment and interior doors, lift-and-slide doors, and windows. The company advises on, plans and installs products for new-build and renovation projects.
Swissnorm AG
Since 2013 · 11–20 empl.3.8(25)
Swissnorm AG plans, sells, installs and maintains window and door systems for residential and commercial building projects. Its products include windows, sliding and folding doors, and entrance doors in PVC, PVC-aluminium, aluminium, wood and wood-aluminium.
INNAU AG
Since 2014 · 11–20 empl.
INNAU AG plans and distributes window and door solutions for construction projects. Its range includes timber and timber-aluminium windows, frameless sliding windows, sliding doors and entrance doors; it also coordinates planning, trades and installation, and provides project support and maintenance.
West Windows AG
Since 2015 · 1–10 empl.
West Windows AG plans, supplies and installs windows and entrance doors in wood, wood-aluminium, PVC and aluminium. Its products and services also include lift-and-slide and folding-sliding systems, glass façades and fire-rated doors, with support for new builds, renovations and refurbishment projects.
VELUX Commercial Schweiz AG
Since 2019 · 11–20 empl.
VELUX Commercial Schweiz AG supplies daylight and ventilation solutions for industrial, public and commercial buildings. Its range includes rooflights, flat-roof windows, continuous rooflights, glazing systems, and smoke and heat exhaust systems; the company also provides installation, maintenance and servicing.
FN Fenster & Türen GmbH
Since 2020 · 1–10 empl.5.0(8)
FN Fenster & Türen GmbH installs and maintains windows made of PVC, wood, wood-metal and aluminium, as well as entrance, fire-rated, sliding and apartment doors. Its services also include maintenance and repair work.
Aureus AG
Since 2021 · 21–50 empl.
Aureus AG works in façade construction, with a focus on windows and glass façades. Its services include planning, project development and installation, as well as façade renovation, sealing and maintenance.
Interwest GmbH
Since 2021 · 1–10 empl.5.0(15)
Interwest GmbH supplies windows, doors, shutters and garage doors, and provides interior construction services. Its work includes advising and assisting with renovations, refurbishments and alterations to interior spaces.
Window construction in the Canton of Aargau
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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