S + T Fassaden GmbH, based in Tessin, is registered under HRB 5535 at the Rostock local court and is classified as a medium-sized corporation under § 267 (2) HGB. The core business is suspended ventilated façades; additionally the company manufactures and operates metal roofs and operates solar installations, with the metal roofs and solar activities currently playing a subordinate role. The company closed fiscal year 2023 with total output of €27,552k, an increase of €3,340k versus the prior year (€24,212k); gross profit was €8,249k and the gross margin improved to 29.9%. In 2023 the company employed on average 101 persons (78 skilled workers, 29 salaried employees), and additionally 13 trainees and 1 managing director were employed.
Metallbau, die Fertigung und der Verkauf von Metallfassaden, Metalldächern und Kantteilen
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) Rostock Local Court, HRB 5535 (as of 4 November 2026)
| Name | Type | City |
|---|---|---|
| Stefan Karnatz | Geschäftsführer(in) | Tessin |
Source: German Commercial Register (Handelsregister) Rostock Local Court, HRB 5535 (as of 4 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 22.12.2020 | Business Address Change | Am Tannenkopp 8, 18195 Tessin |
| 24.05.2018 | Business Purpose Update | Metallbau, die Fertigung und der Verkauf von Metallfassaden, Metalldächern und Kantteilen |
| 03.02.2011 | Business Address Registered | Am Tannenkopp 19, 18195 Tessin |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 24.05.2018 | Capital Decrease | -63.500 € | 66.500 € |
| 29.06.2006 | Share Capital Set | — | 130.000 DM |
| Date | Contract | Value |
|---|---|---|
| 16.10.2026 | Supplier · Freie Universität Berlin | — |
| 13.7.2026 | Supplier · Landkreis Vorpommern-Rügen | 452.344 € |
| 27.5.2026 | Neubau inklusives Schulzentrum Am Ellernholzteich in Greifswald Supplier · Universitäts- und Hansestadt Greifswald, Der Oberbürgermeister | 2.998.712 € |
Source: German Commercial Register (Handelsregister) Rostock Local Court, HRB 5535 (as of 4 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | — | €522,760 | €12,912,883 | — |
| 2023 | Rohergebnis€8.4M2 | €530,367 | €9,830,605 | 101 |
| 2022 | Rohergebnis€7.2M2 | €426,685 | €8,234,262 | 95 |
| 2021 | Rohergebnis€6.5M2 | €349,662 | €7,728,804 | 83 |
| 2020 | Rohergebnis€6.2M2 | €520,500 | €6,496,476 | 74 |
| 2019 | ≤ €12M1 | €442,000 | €4,937,286 | 59 |
| 2018 | small company1 | €433,600 | €5,664,040 | 50 |
| 2017 | Rohergebnis€4.9M2 | €409,011 | €4,762,299 | 56 |
| 2016 | Rohergebnis€4.8M2 | €189,100 | €3,853,057 | 0 |
| 2015 | small company1 | €138,900 | €4,113,316 | 0 |
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) Rostock Local Court, HRB 5535 (as of 4 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €4,714,592 | 90.4% |
| Depreciation | €367,647 | 7.0% |
| Interest & Similar | €133,646 | 2.6% |
