GZS Gesellschaft zum Schutz von Wasser, Boden und Luft mbH is a GmbH based in Henstedt‑Ulzburg and was founded on 21 November 1998. The company’s object is expert activities in the fields of water, soil, air and noise, in particular for VAwS, separation plants, circular economy, environmental measurements and tests, as well as preparation of expert reports and the provision of consulting services and training in water, soil, air, noise, energy, waste, emissions, occupational safety and technology. For the 2023 financial year the company reports revenues of EUR 2,078,136.91 and a net profit of EUR 37,108.85. The annual financial statements were prepared under German commercial law (HGB) and the company is classified as a small corporation under § 267 HGB. The company is a small company under § 267 (1) HGB and is therefore not required to publish a profit-and-loss statement.
Sachverständigentätigkeit auf den Sachgebieten Wasser, Boden, Luft, Lärm, insbesondere für die Bereiche VAwS, Abscheideanlagen, Kreislaufwirtschaft, umwelttechnische Messungen und Prüfungen sowie die Erstellung von Sachverständigengutachten in den vorgenannten Bereichen und die Durchführung von beratenden Tätigkeiten und Schulungen in den Bereichen Wasser, Boden, Luft, Lärm, Energie, Abfall, Immissionen, Arbeitssicherheit und Technik
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) Kiel Local Court, HRB 11683 (as of 30 October 2026)
| Name | Type | City |
|---|---|---|
| Jürgen Grymlas | Geschäftsführer(in) | Hamburg |
| Frank Hamelmann | Geschäftsführer(in) | Osnabrück |
Source: German Commercial Register (Handelsregister) Kiel Local Court, HRB 11683 (as of 30 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 24.07.2025 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 12.03.2010 | Company Name Registered | GZS Gesellschaft zum Schutz von Wasser, Boden und Luft mbH |
| 12.03.2010 | Registered Seat | Henstedt-Ulzburg |
Source: German Commercial Register (Handelsregister) Kiel Local Court, HRB 11683 (as of 30 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | small company1 | €14,637 | €808,754 | — |
| 2023 | €2,078,137 | €37,109 | €829,441 | — |
| 2022 | €1,944,768 | €35,469 | €740,150 | — |
| 2021 | €1,773,863 | €5,853 | €649,275 | — |
| 2020 | €1,795,329 | €28,307 | €690,739 | — |
| 2019 | €1,561,437 | €21,393 | €606,399 | — |
| 2018 | €1,307,895 | €34,341 | €473,628 | — |
| 2017 | €1,240,183 | €57,165 | €472,475 | — |
| 2014 | €1,061,538 | €30,204 | €361,655 | — |
| 2013 | €1,071,104 | €15,715 | €322,008 | — |
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) Kiel Local Court, HRB 11683 (as of 30 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €79,568 | 4.2% |
| Material Costs | €1,795,616 | 94.7% |
| Depreciation | €20,352 | 1.1% |
| Interest & Similar | €887 | 0.0% |
