The company executes, plans and takes over works primarily in civil and structural engineering and may also perform related commercial activities and participate in other companies. The company is based in Fehmarn and operates predominantly in Schleswig-Holstein. In the 2011 financial year total performance decreased to 8,280 T€ from 13,088 T€ in the prior year; gross result fell to 3,081 T€ from 4,020 T€. Despite shareholder capital injections of 1,423 T€ during the year, equity at the balance sheet date amounted to only 8 T€ and the balance sheet total decreased by 603 T€ compared with the previous year.
Ausführen, planen und die Übernahme von Arbeiten, vorwiegend auf dem Sektor des Tief- und Hochbaues. Die Gesellschaft kann auch artverwandte gewerbliche Tätigkeiten ausüben und sich auch an anderen Unternehmen beteiligen.
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) Lübeck Local Court, HRB 216 (as of 20 October 2026)
| Name | Type | City |
|---|---|---|
| Hans-Jochen Becker | Geschäftsführer(in) | Hamburg |
Source: German Commercial Register (Handelsregister) Lübeck Local Court, HRB 216 (as of 20 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 10.04.2012 | Company Name Change | Groth & Co. Bauunternehmung GmbH |
| 02.04.2012 | Company Name Change | THB Bauunternehmung GmbH |
| 08.01.2010 | Business Address Registered | Industriestraße 1, 23769 Fehmarn |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 15.11.2005 | Share Capital Set | — | 520.000 € |
Source: German Commercial Register (Handelsregister) Lübeck Local Court, HRB 216 (as of 20 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2011 | Rohergebnis€3.1M2 | -€1,424,203 | €3,783,678 | — |
| 2010 | Rohergebnis€4M2 | -€674,457 | €4,386,606 | — |
| 2009 | Rohergebnis€4.3M2 | -€858,000 | €5,395,375 | — |
| 2008 | Rohergebnis€5.4M2 | €87,715 | €6,780,819 | — |
| 2007 | Rohergebnis€4.4M2 | -€597,122 | €7,272,810 | — |
| 2006 | €10,632,000 | -€239,000 | €5,611,735 | — |
| 2005 | €14,798,000 | €94,000 | €4,730,696 | — |
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) Lübeck Local Court, HRB 216 (as of 20 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €3,312,867 | 98.4% |
| Interest & Similar | €52,606 | 1.6% |
