The company's purpose is the execution of planning services, the performance of abbund services, the prefabrication of wooden elements and conservatories, and research and development in timber construction. The company operates production sites in 74427 Fichtenberg and 07613 Heideland (Koenigshofen plant 1 and plant 2). Under the business units "Hammer Engineering", "Hammer Abbund", "Hammer Holzelemente" and "Hammer Wintergaerten" it supplies carpentry, roofing, conservatory and façade contractors and performs 3D design work; it also operates a structural engineering office for structural, fire and noise protection proofs. For production the company uses four CNC abbund systems, a CNC panel cutting machine and several assembly tables in shift operation; its main sales area is within a 250 km radius of the production sites and it also generates sales with customers in other European countries.
Gegenstand des Unternehmens ist die Ausführung von Planungsleistungen, die Durchführung von Abbundleistungen, die Vorfertigung von Holzelementen und Wintergärten sowie die Forschung und Entwicklung auf dem Gebiet der Holzbautechnik.
Converted using the official Destatis and Eurostat correspondence tables; ISIC Rev. 4 is the United Nations' international industry classification.
This summary was generated with the help of AI. See our Data Quality Notice. Report error?
Source: German Commercial Register (Handelsregister) Stuttgart Local Court, HRB 570863 (as of 10 October 2026)
| Name | Type | City |
|---|---|---|
| Michael Bühler | Geschäftsführer(in) | Alfdorf-Hellershof |
Source: German Commercial Register (Handelsregister) Stuttgart Local Court, HRB 570863 (as of 10 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | Rohergebnis€8.5M2 | €365,361 | €9,604,572 | 87 |
| 2024 | Rohergebnis€8.1M2 | €346,609 | €7,813,566 | 85 |
| 2023 | Rohergebnis€8.1M2 | €446,531 | €8,179,499 | 86 |
| 2022 | Rohergebnis€9.2M2 | €1,402,334 | €8,941,171 | 77 |
| 2021 | Rohergebnis€8M2 | €1,088,143 | €7,817,769 | 75 |
| 2020 | Rohergebnis€6.8M2 | €700,431 | €5,530,260 | 68 |
| 2019 | Rohergebnis€6.4M2 | €0 | €4,497,641 | 63 |
| 2018 | small company1 | €285,596 | €4,178,464 | 59 |
| 2017 | small company1 | €191,851 | €4,321,208 | 59 |
| 2016 | small company1 | €293,266 | €4,279,586 | 54 |
1 Small companies are not required to publish a profit-and-loss statement (§ 326 (1) HGB). The figure shown is the statutory ceiling under § 267 HGB where the balance-sheet total makes it binding — a company may exceed at most one of the three size criteria.
2 Rohergebnis nach § 276 HGB: Umsatzerlöse abzüglich Materialaufwand bzw. Herstellungskosten. Kleine und mittelgroße Kapitalgesellschaften dürfen diese Posten zusammenfassen; die Umsatzerlöse selbst sind dann nicht veröffentlicht und liegen über dem Rohergebnis.
Sign in to download data
Source: German Commercial Register (Handelsregister) Stuttgart Local Court, HRB 570863 (as of 10 October 2026)
Günther-Bau GmbH
Stadtsteinach · Tätigkeiten der Großhandelsvermittlung von Baustoffen und Anstrichmitteln
CALEFFI Armaturen GmbH
Mühlheim am Main · Tätigkeiten der Großhandelsvermittlung von Installationsbedarf für Gas, Wasser, Heizung und Klimatechnik
Inver GmbH
Dresden · Tätigkeiten der Großhandelsvermittlung von Baustoffen und Anstrichmitteln
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €5,956,103 | 94.0% |
| Depreciation | €351,248 | 5.5% |
| Interest & Similar | €27,011 | 0.4% |
