Since 2007 TSM Berlin GmbH has provided a wide range of engineering and craft services for buildings and construction projects, including renovation and finishing as well as masonry, plastering and tiling work. The service portfolio also includes electrical engineering, solar technology and security technology including fire alarm systems, access control and video surveillance, which are offered in the Berlin/Brandenburg greater area through general contracting in planning and execution. The company is a medium-sized corporation (§ 267 HGB) with an average of 19 employees and reported equity of T€ 8,881 as of 31/12/2023, representing more than 70% of total assets. The business serves a solvent, long-standing customer base, is owner-managed and has very low bank liabilities as well as strong liquidity (cash and bank balances EUR 2,873,459.20). 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 Maurer-, Putz- und Fliesenarbeiten, Trockenbauarbeiten, Maler- und Lackierarbeiten.
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) Berlin (Charlottenburg) Local Court, HRB 108289 (as of 5 November 2026)
| Name | Type | City |
|---|---|---|
| Rolf Wagenknecht | Geschäftsführer(in) | Magdeburg |
Source: German Commercial Register (Handelsregister) Berlin (Charlottenburg) Local Court, HRB 108289 (as of 5 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 24.05.2017 | Business Address Change | Geneststr. 5, 10829 Berlin |
| 26.07.2010 | Business Address Registered | Franklinstraße 10, 10587 Berlin |
| 26.08.2008 | Company Name Change | TSM Berlin GmbH |
Source: German Commercial Register (Handelsregister) Berlin (Charlottenburg) Local Court, HRB 108289 (as of 5 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | ≤ €15M1 | — | €14,530,179 | — |
| 2023 | Rohergebnis€5.2M2 | €1,470,742 | €12,539,465 | — |
| 2022 | Rohergebnis€6.5M2 | €2,727,784 | €9,990,004 | — |
| 2021 | Rohergebnis€6.3M2 | €2,455,523 | €8,497,120 | — |
| 2020 | Rohergebnis€5.3M2 | €2,072,463 | €8,455,095 | — |
| 2019 | Rohergebnis€2.7M2 | €482,678 | €3,204,894 | — |
| 2018 | small company1 | €316,688 | €2,761,313 | — |
| 2017 | small company1 | €248,467 | €2,408,664 | — |
| 2016 | small company1 | €169,218 | €1,650,119 | — |
| 2015 | small company1 | €162,488 | €1,352,447 | — |
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) Berlin (Charlottenburg) Local Court, HRB 108289 (as of 5 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €1,062,351 | 86.8% |
| Depreciation | €150,163 | 12.3% |
| Interest & Similar | €11,303 | 0.9% |
