The company’s purpose is the development, design, manufacture and trade of systems for producing windows, doors and façades from frame material groups wood, wood-aluminium, plastic-aluminium (PVC) and aluminium as well as complementary system products in building connections. At its headquarters in Weißenburg GBS operates warehousing, production and finishing of building elements and components as well as development and service departments, a test center, application engineering, marketing and order processing. The company was formed in 2018 by a spin-off of the former Gutmann GmbH building systems division and is a subsidiary of Gutmann GmbH; in the reporting year the average workforce was 295 employees (158 blue-collar, 137 white-collar). GBS is a major supplier to the window industry, serves all relevant market segments by material and building type, about 85% of sales went to the DACH region in 2023 and GBS is market leader in the wood-aluminium and window-sill systems segments.
Die Entwicklung, die Konstruktion, die Herstellung und der Vertrieb von Systemkomponenten sowie Baubeschlägen und Zubehör für die Produktion von Fenstern, Türen, Fassaden und angrenzenden Bauprodukten.
Converted using the official Destatis and Eurostat correspondence tables; ISIC Rev. 4 is the United Nations' international industry classification.
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Source: German Commercial Register (Handelsregister) Ansbach Local Court, HRB 6621 (as of 28 October 2026)
| Name | Type | City |
|---|---|---|
| Arnd Brinkmann | Geschäftsführer(in) | Dietenheim |
| Hubert De Bock | Geschäftsführer(in) | Lokeren |
| Evi Desmet | Geschäftsführer(in) | Witteren |
Source: German Commercial Register (Handelsregister) Ansbach Local Court, HRB 6621 (as of 28 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 23.02.2018 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 13.11.2017 | Company Name Registered | GUTMANN Bausysteme GmbH |
| 13.11.2017 | Registered Seat | Weißenburg i. Bay. |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 23.02.2018 | Capital Increase | +975.000 € | 1.000.000 € |
| 13.11.2017 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Ansbach Local Court, HRB 6621 (as of 28 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €90,688,073 | €989,131 | €29,453,040 | — |
| 2023 | €96,243,911 | €4,901,410 | €31,045,671 | — |
| 2022 | €112,279,217 | €2,796,608 | €33,365,164 | — |
| 2021 | €94,664,693 | €1,526,956 | €24,227,318 | — |
| 2020 | €88,503,996 | €1,168,597 | €19,807,053 | — |
| 2019 | €83,756,650 | €637,209 | €20,494,139 | — |
| 2018 | €82,544,997 | €6,739 | €23,666,783 | — |
| 2017 | — | — | €38,304 | — |
| 2016 | — | — | €0 | — |
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Source: German Commercial Register (Handelsregister) Ansbach Local Court, HRB 6621 (as of 28 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €21,093,089 | 28.1% |
| Material Costs | €53,332,152 | 70.9% |
| Depreciation | €749,447 | 1.0% |
| Interest & Similar | €22,264 | 0.0% |
