KEMROC Spezialmaschinen GmbH is an internationally active, medium-sized mechanical engineering company that was formed in 2017 from the conversion of ERKET GmbH & Co. KG. The company develops and manufactures excavator attachments such as transverse cutting head milling machines, longitudinal cutting head milling machines, diamond saws, chain milling machines, cutting wheels, drilling drives and forestry milling machines. Since 2021 KEMROC operates the KEMSOLID division, which focuses on special machines for specialist civil engineering. Sales are conducted worldwide through an extensive dealer network, the company also offers machine rental and positions itself as the worldwide market leader in excavator attachment milling machines.
ist die Entwicklung, Herstellung, Vermietung und Verkauf von Spezialmaschinen für den Bau im Allgemeinen und alle damit in Verbindung stehenden Geschäfte
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) Jena Local Court, HRB 513785 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Klaus Ertmer | Geschäftsführer(in) | Leimbach |
Source: German Commercial Register (Handelsregister) Jena Local Court, HRB 513785 (as of 1 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 11.09.2017 | Company Name Registered | KEMROC Spezialmaschinen GmbH |
| 11.09.2017 | Registered Seat | Leimbach |
| 11.09.2017 | Business Address Registered | Jeremiasstr. 4, 36433 Leimbach |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 11.09.2017 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Jena Local Court, HRB 513785 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | Rohergebnis€8.3M2 | €916,689 | €14,027,793 | — |
| 2024 | Rohergebnis€6.5M2 | €208,396 | €13,449,436 | — |
| 2023 | Rohergebnis€6.7M2 | €778,887 | €14,832,772 | — |
| 2022 | Rohergebnis€6.8M2 | €1,410,974 | €13,375,274 | — |
| 2021 | Rohergebnis€6.2M2 | €1,268,459 | €11,273,901 | — |
| 2020 | ≤ €12M1 | €140,687 | €8,463,348 | — |
| 2019 | ≤ €12M1 | €119,953 | €7,821,591 | — |
| 2018 | ≤ €12M1 | -€207,346 | €6,947,493 | — |
| 2017 | — | €0 | €4,584,672 | — |
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) Jena Local Court, HRB 513785 (as of 1 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €3,665,128 | 89.4% |
| Depreciation | €330,431 | 8.1% |
| Interest & Similar | €103,504 | 2.5% |
