Custom-made windows and doors in wood, wood-aluminium and plastic, with our own plant in St. Marein im Mürztal.
ZACH Bauelemente GmbH
Bindergasse 5, A-8641 St. Marein im Mürztal (AT)New on Amplifa
About ZACH Bauelemente
ZACH Bauelemente GmbH manufactures custom-made windows in wood and wood-aluminium in its own production at its plant in St. Marein im Mürztal (Styria), as well as interior doors and exterior and secondary doors in wood. Plastic and plastic-aluminium windows are sourced through long-standing quality partners. The product range is complemented by sectional doors, garage doors and roller shutters, mailboxes and mailbox systems, parcel box systems as well as security and locking technology and automation technology. Wood surfaces are hand-sanded, painted and finished in the company's own production; window manufacturing is carried out with state-of-the-art machinery. The company accompanies construction projects from consulting and individual planning through production and delivery to installation by its own skilled workers in accordance with ÖNORM B5320. Customers are private individuals with new-build or renovation projects as well as companies from the construction and residential development sectors in the Styria, Graz and Vienna region. The family business was founded in 1923 as a furniture carpentry shop and has been managed by Rene Spreitzer since 2022.
- Site
- A-8641 St. Marein im Mürztal
- Processes
- Manufacture of wood windows (hand-sanded, painted, finished, manually and with machines), Manufacture of wood-aluminium windows in in-house production, Manufacture of exterior and interior doors in wood, Painting and manual sanding of wood surfaces, Installation and fitting of windows, doors and gates according to ÖNORM B5320, Installation of large-format and heavy window and facade elements (crawler crane with glass suction, Custom-made windows (wood, wood-aluminium in-house production; plastic and plastic-aluminium), Doors (interior, exterior, secondary doors)
- Materials
- Wood, Aluminium, Plastic, Glass
- Certificates
- Certificates documented
- Founded
- 1923
- Industries
- Construction, Residential construction/private homes, Residential development, Commercial construction
- 01
Consulting
- 02
Individual planning
- 03
In-house production
- 04
Painting & surface finishing
- 05
Delivery
- 06
Installation in accordance with ÖNORM B5320
Materials & Processes
Wood
Base material for windows as well as exterior and interior doors from our own production; surfaces are hand-sanded and painted.
Aluminium
Material for wood-aluminium windows from in-house production as well as plastic-aluminium windows sourced externally.
Plastic
Material for plastic windows, which are sourced through quality partners.
Glass
Component of window and facade elements; installation of large-format and heavy elements using glass lifting systems.
Locations
St. Marein im Mürztal
ATAdministration, plant/production, final assembly, installation
- Materials
- Wood, aluminium, glass
- Window manufacturing line
- Indoor crane with glass suction lifter
- Hoeflon C6 crawler crane with glass suction lifter
- Forklift
Components & Products
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of wood windows (hand-sanded, painted, finished, manually and with machines)Installation | – | – | – | – | Wood |
| Manufacture of wood-aluminium windows in in-house productionInstallation | – | – | – | – | Wood, Aluminium |
| Manufacture of exterior and interior doors in woodInstallation | – | – | – | – | Wood |
| Painting and manual sanding of wood surfacesSurface | – | – | – | – | Wood |
| Installation and fitting of windows, doors and gates according to ÖNORM B5320Installation | – | – | – | – | – |
| Installation of large-format and heavy window and facade elements (crawler crane with glass suctionInstallation | – | – | – | – | Glass, Wood, Aluminium |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Window manufacturing line | – | 1 | – | 1996 | St. Marein im Mürztal |
| Indoor crane with glass suction lifter | – | 1 | – | 2023 | St. Marein im Mürztal |
| Crawler crane including glass suction lifter | Hoeflon C6 | 1 | – | 2026 | St. Marein im Mürztal |
| Forklift | – | 1 | – | 2025 | St. Marein im Mürztal |
Additional services
Quality
Installation is carried out by in-house skilled workers in compliance with standards according to ÖNORM B5320; in-house production of wood and wood-aluminium windows ensures delivery reliability and flexibility. No formal certificates are documented.
| Evidence | St. Marein im Mürztal |
|---|---|
| Certificates documented |
History
- 1923
Founding of the ZACH furniture carpentry shop by Josef Zach; his brother Ferdinand is the first employee.
- 1925
Purchase of the property of the former Imperial and Royal Army depot; move to the current location at Bindergasse 5, St. Marein.
- 1966
Josef and Otto Zach take over the business from their father; managed as a general partnership by master carpenter Otto Zach.
- 1972
Luise Zach takes over the business shares; management as Otto Zach u. Co OHG and expansion into construction carpentry.
- 1996
Günter Zach takes over as a sole proprietorship; focus on wood and wood-aluminium windows as well as exterior and interior doors, purchase of a window manufacturing line, discontinuation of furniture production.
- 2006
Renovation of the office wing.
- 2010
The old hall receives a roof and is used for final assembly.
- 2022
Rene Spreitzer takes over the family business; the team has almost tripled since the takeover.
- 2023
New construction of the production hall, first fully electric company vehicle, investment in an indoor crane with glass suction lifter.
- 2024
Expansion of the installation facilities, second installation bus, 100-kW pellet heating, first photovoltaic system.
- 2025
Expansion of photovoltaics to 30 kWp with 48-kWh battery storage, new forklift.
- 2026
Acquisition of a Hoeflon C6 crawler crane including glass suction lifter, a new company vehicle and a machine transport trailer.