G.O. ENGINEERING Gesellschaft zur Entwicklung von Hard- und Software mbH, based in Bühl, develops, manufactures and sells electronic devices and systems with a focus on custom hardware and software. Its service portfolio also includes assembly, testing (including Flying Probe and In-Circuit tester) and painting of finished electronic assemblies. The company operates internationally but is clearly focused on the European market and primarily serves corporate customers (B2B). By contract dated September 2024 the previously family-run company was retroactively integrated into CONCENTRIC AB as of January 1, 2024, and is to be developed as the group's electronics competence center.
Die Entwicklung, die Produktion und der Vertrieb von elektronischen Geräten und Systemen. Insbesondere die Entwicklung kundenspezifischer Hard- und Software.
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) Mannheim Local Court, HRB 201811 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Joshua Meyer | Geschäftsführer(in) | Solihull |
| Marcus Whitehouse | Geschäftsführer(in) | Lower Penn Wolverhampton |
| Ralf Wörner | Geschäftsführer(in) | Oberkirch |
Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 201811 (as of 1 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 09.03.2022 | Registered Seat Change | Bühl |
| 09.03.2022 | Business Address Change | Oberkirchweg 38, 77815 Bühl |
| 09.03.2022 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 13.05.2019 | Capital Increase | +10.357 € | 87.607 € |
| 16.06.2006 | Share Capital Set | — | 77.250 € |
Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 201811 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €26,886,838 | €150,165 | €13,955,931 | — |
| 2023 | €29,707,560 | €386,677 | €13,685,245 | — |
| 2022 | Rohergebnis€9.7M2 | €130,134 | €13,397,349 | — |
| 2021 | Rohergebnis€8.6M2 | €245,331 | €7,233,456 | — |
| 2020 | €19,127,478 | €230,710 | €5,209,480 | — |
| 2019 | €20,298,585 | €162,393 | €5,521,289 | — |
| 2018 | €21,755,670 | €448,910 | €3,293,360 | — |
| 2017 | — | -€1,559,708 | €3,078,586 | — |
| 2016 | — | €0 | €3,000,959 | — |
| 2015 | — | €264,765 | €3,155,169 | — |
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) Mannheim Local Court, HRB 201811 (as of 1 November 2026)
RENK Test System GmbH
Augsburg · Herstellung von sonstigen nicht wirtschaftszweigspezifischen Maschinen a. n. g.
KNAUER Wissenschaftliche Geräte GmbH
Berlin · Herstellung von elektrischen Mess-, Kontroll-, Navigations- u. ä. Instrumenten und Vorrichtungen
M&C TechGroup Germany GmbH
Ratingen · Herstellung von elektrischen Mess-, Kontroll-, Navigations- u. ä. Instrumenten und Vorrichtungen
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €7,892,075 | 31.2% |
| Material Costs | €16,707,325 | 66.1% |
| Depreciation | €418,459 | 1.7% |
| Interest & Similar | €238,956 | 0.9% |
