SeaTerra GmbH Geophysics & Ordnance Services is headquartered in Wandlitz and operates a branch in Seevetal. The company provides ordnance surveying and clearance on land and seabed as well as geophysical services domestically, in northern neighboring countries and offshore, predominantly in the North and Baltic Seas. Main clients are public authorities and large infrastructure projects (gas pipelines, canals, ports) in Germany and Europe; private construction clients are also served and the market is described as limited with very few providers. In the 2023 financial year SeaTerra reported revenue of EUR 39,454,541.88 and employed an average of 35 staff.
Dienstleistungen und Beratung im Bereich der Geophysik, Kampfmittelsondierung, Kampfmittelräumung, Archäologie und Altlastenerkundung
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) Frankfurt/Oder Local Court, HRB 9765 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Edgar Schwab | Geschäftsführer(in) | Wandlitz |
Source: German Commercial Register (Handelsregister) Frankfurt/Oder Local Court, HRB 9765 (as of 31 October 2026)
| Date | Contract | Value |
|---|---|---|
| 17.12.2025 | Supplier · Stadtverwaltung Grimma | — |
| 16.5.2025 | Supplier · Hamburg Port Authority AöR vertreten durch die ReGe Hamburg Projekt-Realisierungsgesellschaft mbH | — |
| 11.3.2025 | B 252 / B 62 OU Münchhausen, Wetter und Lahntal Einzelpunkträumung Testfelder, Bereich A 17 / A 18 Supplier · Hessen Mobil, Straßen- und Verkehrsmanagement, Marburg | — |
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €30,537,558 | €304,323 | €22,947,865 | — |
| 2023 | €39,454,542 | €11,675,706 | €23,442,033 | — |
| 2022 | €8,998,805 | -€1,699,818 | €6,074,440 | — |
| 2021 | €13,782,282 | -€3,168,114 | €14,239,535 | — |
| 2020 | €37,058,907 | €15,426,500 | €20,155,929 | — |
| 2019 | — | -€1,689,438 | €5,662,288 | — |
| 2018 | €9,706,879 | -€2,284,540 | €7,019,742 | — |
| 2017 | €15,893,488 | -€4,235,758 | €7,019,742 | — |
| 2016 | €15,356,200 | €280,287 | €11,885,248 | — |
| 2015 | Rohergebnis€16.2M2 | €2,794,189 | €18,838,819 | — |
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.
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Source: German Commercial Register (Handelsregister) Frankfurt/Oder Local Court, HRB 9765 (as of 31 October 2026)
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| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €4,206,261 | 16.1% |
| Material Costs | €20,545,407 | 78.4% |
| Depreciation | €1,174,428 | 4.5% |
| Interest & Similar | €277,036 | 1.1% |
