RESA Systems GmbH plans, designs, manufactures, assembles and commissions production plants with a focus on test and assembly systems, robotics and production logistics. The service offering also includes software development for complex machine controls as well as transfer, conveying and handling systems, climate and ventilation systems, welding systems, robot controls, wholesale and retail of computer and telecommunications systems and network installations (per corporate purpose). The main customer groups are the automotive and automotive supplier industry and medical technology (management report). The headquarter is in Saarwellingen with an additional sales and service location in Cologne; the average number of employees was 166 in fiscal year 2024.
Der Bau von Regel- und Schaltanlagen sowie deren weltweite Installation und Service, die Softwareerstellung für komplexe Maschinensteuerungen, Transfer-, Förder- und Handlingsysteme, Klima-, Lüftungsanlagen, Schweißanlagen und Robotersteuerungen, der Groß- und Einzelhandel mit Computer- und Telekommunikationssystemen, Software und Zubehör sowie Durchführung von Netzwerkinstallationen und Serviceleistungen.
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) Saarbrücken Local Court, HRB 16074 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Axel Ahr | Geschäftsführer(in) | Großrosseln |
| Michael Diwo | Geschäftsführer(in) | Völklingen |
Source: German Commercial Register (Handelsregister) Saarbrücken Local Court, HRB 16074 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | Rohergebnis€16.8M2 | €503,083 | €9,641,872 | — |
| 2023 | Rohergebnis€18.7M2 | €938,478 | €14,293,950 | — |
| 2022 | Rohergebnis€14.4M2 | -€460,998 | €9,305,574 | — |
| 2021 | €22,473,934 | €72,568 | €8,194,968 | — |
| 2020 | €20,779,109 | -€278,134 | €7,387,620 | — |
| 2019 | €23,282,943 | €102,130 | €7,317,227 | — |
| 2018 | €27,427,767 | €1,316,124 | €9,533,650 | — |
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) Saarbrücken Local Court, HRB 16074 (as of 1 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €12,204,058 | 97.2% |
| Depreciation | €130,927 | 1.0% |
| Interest & Similar | €219,546 | 1.7% |
