Zech Bau Holding GmbH acts as a holding company for various construction firms and investments. Its business purpose includes the execution of construction services through third parties as well as the management of corporate shareholdings. As of December 31, 2007, the company held shares in eight subsidiaries, including Zechbau GmbH and Hans Grundmann Bauausführungen GmbH. The company is an affiliated entity of Zech Group GmbH and is included in its consolidated financial statements. The company is a small company under § 267 (1) HGB and is therefore not required to publish a profit-and-loss statement.
Die Durchführung von Bauleistungen durch Dritte sowie die Beteiligung an anderen Unternehmen und alle damit zusammenhängenden Geschäfte.
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) Bremen Local Court, HRB 24542 (as of 30 October 2026)
| Name | Type | City |
|---|---|---|
| Olaf Demuth | Geschäftsführer(in) | Hamburg |
| Jürgen Oyen | Geschäftsführer(in) | Bremen |
| Ingo Rojczyk | Geschäftsführer(in) | Frankfurt |
Source: German Commercial Register (Handelsregister) Bremen Local Court, HRB 24542 (as of 30 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 05.09.2023 | Business Address Change | Hansator 20, 28217 Bremen |
| 08.02.2019 | Company Name Change | ZECH Bau Holding GmbH |
| 17.12.2008 | Business Address Registered | August-Bebel-Allee 1, 28329 Bremen |
Source: German Commercial Register (Handelsregister) Bremen Local Court, HRB 24542 (as of 30 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2007 | ≤ €12M1 | -€24,972 | €70,912,131 | 0 |
| 2006 | — | €0 | €25,000 | — |
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.
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Source: German Commercial Register (Handelsregister) Bremen Local Court, HRB 24542 (as of 30 October 2026)
