IMSS GmbH was founded in June 2016 and is headquartered in Stuttgart with a branch in Cologne since April 2019. Its business comprises industrial services and industrial plant construction, including prefabrication and assembly of piping systems as well as project consulting and quality assurance in sectors such as conventional power plants, waste incineration plants and blast furnaces. In fiscal year 2021/22 the main activities focused on overhauls of existing power plants and new assembly of industrial plants including piping in the chemical industry. Core clients are established plant builders and energy companies, and the average number of employees was 101 (99 full-time, 2 part-time).
Vorfertigung und Montage von Maschinen und Industrieanlagen sowie Rohrleitungen, Schweißtechnik, Metallverarbeitung, Projektberatung und Qualitätssicherung, Vermittlung von Fachpersonal, Handel und Vermietung von Maschinen und Werkzeug.
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) Stuttgart Local Court, HRB 757202 (as of 18 October 2026)
| Name | Type | City |
|---|---|---|
| Darko Knezevic | Geschäftsführer(in) | Oberhausen |
Source: German Commercial Register (Handelsregister) Stuttgart Local Court, HRB 757202 (as of 18 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2023 | Rohergebnis€10.2M2 | €1,896,006 | €9,650,227 | — |
| 2022 | Rohergebnis€9.2M2 | €1,784,901 | €7,218,148 | — |
| 2021 | Rohergebnis€11.2M2 | €2,428,130 | €8,069,954 | — |
| 2020 | Rohergebnis€9.1M2 | €1,475,256 | €6,712,704 | — |
| 2019 | small company1 | €943,520 | €4,582,018 | — |
| 2018 | — | €872,524 | €2,953,424 | — |
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) Stuttgart Local Court, HRB 757202 (as of 18 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €4,392,316 | 99.0% |
| Depreciation | €33,492 | 0.8% |
| Interest & Similar | €11,397 | 0.3% |
