Ingenieurbuero Tobias Ritzer GmbH specializes in remediation of water and fire damage as well as leak detection and technical building drying. Its services include leak detection on supply and disposal lines, technical drying measures, planning and execution of restoration measures, removal of contaminants (e.g. flue gas condensates, asbestos, PAHs) and certified mold remediation. The company was founded in 1998, is headquartered in Schwabach and operates additional locations in Munich, Regensburg, Weißenburg and Würzburg. Clients include insurance companies, property managers, experts, architects and private clients, and the company follows the guiding principle “repair instead of dismantling” for resource-conserving remediation. Ingenieurbüro Tobias Ritzer GmbH is a family business.
ist die Erkennung bzw. Begutachtung von Bauschäden, deren messtechnische Erfassung sowie die Gebäudetrocknung.
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) Nürnberg Local Court, HRB 21510 (as of 28 October 2026)
| Name | Type | City |
|---|---|---|
| Gerhard Nutz | Geschäftsführer(in) | Pleinfeld |
| Tobias Ritzer | Geschäftsführer(in) | Schwabach |
Source: German Commercial Register (Handelsregister) Nürnberg Local Court, HRB 21510 (as of 28 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 15.12.2011 | Business Address Change | Lindenbachstr. 29, 91126 Schwabach |
| 26.11.2010 | Business Address Registered | Wilhelm-Löhe-Str. 20, 91126 Schwabach |
| 26.01.2005 | Company Name Registered | Ingenieurbüro Tobias Ritzer GmbH |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 26.01.2005 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Nürnberg Local Court, HRB 21510 (as of 28 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | Rohergebnis€19.3M2 | €2,017,437 | €21,350,956 | — |
| 2023 | Rohergebnis€14.3M2 | €131,194 | €15,335,265 | — |
| 2022 | Rohergebnis€13.7M2 | €706,514 | €14,110,297 | — |
| 2021 | Rohergebnis€11.7M2 | €230,959 | €13,972,020 | — |
| 2020 | Rohergebnis€12.3M2 | €1,271,465 | €12,258,955 | — |
| 2019 | Rohergebnis€10.6M2 | €484,415 | €10,548,238 | — |
| 2018 | Rohergebnis€9.4M2 | €537,095 | €8,780,131 | — |
| 2017 | Rohergebnis€8.9M2 | €826,971 | €6,599,106 | — |
| 2016 | Rohergebnis€7.4M2 | -€427,554 | €6,053,934 | — |
| 2015 | Rohergebnis€9.3M2 | €220,058 | €7,200,883 | — |
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) Nürnberg Local Court, HRB 21510 (as of 28 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €11,418,103 | 93.0% |
| Depreciation | €818,110 | 6.7% |
| Interest & Similar | €35,230 | 0.3% |
