HESS Group GmbH is one of the three companies grouped within Top‑Werk GmbH and is described as a worldwide leading mechanical engineering company for the production and sale of concrete block machines and plants as well as the associated transport equipment and accessories. In the fiscal year 2015 the company generated revenue of EUR 56,858,882.22 (56,859 kEUR) and employed on average 279 people, including 116 production workers and 142 salaried employees. HESS sells worldwide with notable sales regions in the European Union, the Middle East, North America and the Russian‑speaking area; it also holds 100% participations in China, Canada and the United Arab Emirates. Financing is provided via a cash‑pooling arrangement within the Top‑Werk group and HESS Group is included in the consolidated financial statements of Top‑Werk GmbH.
Betrieb einer Maschinenfabrik und der Handel mit Maschinen, Maschinenteilen und Zubehör.
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) Siegen Local Court, HRB 10336 (as of 29 October 2026)
| Name | Type | City |
|---|---|---|
| Ralph Quellmalz | Geschäftsführer(in) | Köln |
| Oliver Rauter | Geschäftsführer(in) | Siegen |
Source: German Commercial Register (Handelsregister) Siegen Local Court, HRB 10336 (as of 29 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 21.02.2014 | Company Name Registered | HESS Group GmbH |
| 21.02.2014 | Registered Seat | Burbach |
| 21.02.2014 | Business Address Registered | Freier-Grund-Straße 123, 57299 Burbach |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 21.02.2014 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Siegen Local Court, HRB 10336 (as of 29 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2015 | €56,858,882 | €0 | €58,776,499 | — |
| 2014 | €72,432,032 | €0 | €64,254,151 | — |
| 2013 | €37,835,055 | €302,049 | €77,385,392 | — |
| 2012 | €37,835,055 | — | — | — |
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Source: German Commercial Register (Handelsregister) Siegen Local Court, HRB 10336 (as of 29 October 2026)
Domino Deutschland GmbH
Mainz-Kastel · Großhandel mit sonstigen Maschinen
G. Kraft Maschinenbau Gesellschaft mit beschränkter Haftung
Rietberg · Herstellung von Maschinen für die Textil- und Bekleidungsherstellung und die Lederverarbeitung
Maschinenfabrik Guido GmbH
Neutraubling · Herstellung von sonstigen Teilen und sonstigem Zubehör für Kraftwagen
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €13,960,592 | 26.1% |
| Material Costs | €36,225,349 | 67.7% |
| Depreciation | €1,790,053 | 3.3% |
| Interest & Similar | €1,560,436 | 2.9% |
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Last Round
€12.8M
Series B · Mar 2025
Total
4
Rounds
7
Investors
