Lock GmbH, headquartered in Ertingen, develops, manufactures and sells drive technology and systems worldwide for horticulture, agricultural technology, industrial engineering and façade technology. The company describes itself as a market leader in drive technology for positioning solutions in Germany and maintains branches in Naaldwijk (Netherlands), Pineville (USA) and Nanjing (China). In fiscal year 2024 about 7% of employees were involved in research and development and the company converted its divisional structure into three business units (“Lock Drives”, “Lock SmartSolutions”, “Lock ProSystems”). Lock invests in mechatronic drive systems and patent filings, is expanding its engineering competence and a modular system program, and aims to offer customized turn‑key solutions. Lock GmbH is a family business.
Entwicklung, Herstellung, Vertrieb und Montage von Antriebselementen und Systemen aller Art, und die Übernahme von Generalübernehmer- und -unternehmertätigkeiten. Die Gesellschaft kann verwandte Gegenstände entwickeln, herstellen und vertreiben.
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) Ulm Local Court, HRB 650426 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Frank Lock | Geschäftsführer(in) | Ertingen |
| Jeanette Lock | Geschäftsführer(in) | Ertingen |
Source: German Commercial Register (Handelsregister) Ulm Local Court, HRB 650426 (as of 31 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | Rohergebnis€16.5M2 | €371,689 | €19,080,421 | — |
| 2023 | Rohergebnis€14.9M2 | €54,494 | €19,326,571 | — |
| 2022 | Rohergebnis€16.4M2 | €751,580 | €20,454,768 | — |
| 2021 | Rohergebnis€16.5M2 | €1,757,053 | €20,288,624 | — |
| 2020 | Rohergebnis€14.7M2 | €1,094,474 | €17,742,767 | — |
| 2019 | €20,608,341 | €426,845 | €16,372,610 | — |
| 2018 | €20,234,021 | €316,332 | €16,468,454 | — |
| 2017 | Rohergebnis€12.3M2 | €869,817 | €15,805,023 | — |
| 2016 | Rohergebnis€11.2M2 | €874,510 | €13,622,176 | — |
| 2015 | Rohergebnis€11.4M2 | €1,201,782 | €13,125,323 | — |
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) Ulm Local Court, HRB 650426 (as of 31 October 2026)
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| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €8,341,082 | 85.6% |
| Depreciation | €1,361,629 | 14.0% |
| Interest & Similar | €41,393 | 0.4% |
