INOTEC Sicherheitstechnik GmbH, based in Ense, is a mid-sized company with more than 25 years of experience in the emergency lighting sector and develops, manufactures and sells safety lighting and dynamic escape route guidance systems. The business model includes development and production plus comprehensive consulting and service offerings, a nationwide sales organization for planning and tendering and a nationwide service network for regular inspection and maintenance of emergency lighting systems. Quality assurance takes place in an in-house test center with dust and splash-water chambers, EMC tests and goniophotometric measurements, and the quality management system is certified to DIN EN ISO 9001:2015. Product families include decentralized emergency lighting systems of the CLS Fusion line and central battery systems with the proprietary FUSION technology, a development of the patented JOKER technique.
Herstellung und der Vertrieb von sicherheitstechnischen Anlagen, insbesondere von Sicherheitsbeleuchtungssystemen.
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) Arnsberg Local Court, HRB 4452 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Michael Langerbein | Geschäftsführer(in) | Lippetal |
Source: German Commercial Register (Handelsregister) Arnsberg Local Court, HRB 4452 (as of 31 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €97,184,142 | €16,610,955 | €54,233,264 | — |
| 2023 | €92,898,856 | €16,400,639 | €38,819,349 | — |
| 2022 | €85,598,070 | €14,206,868 | €34,631,138 | — |
| 2021 | €79,478,653 | €12,736,298 | €36,492,765 | — |
| 2020 | €79,994,980 | €12,581,431 | €34,390,447 | — |
| 2019 | €84,745,621 | €15,278,913 | €32,809,064 | — |
| 2018 | €78,645,643 | €13,421,850 | €30,270,090 | — |
| 2017 | €69,744,098 | €12,432,174 | €28,413,679 | — |
| 2016 | €69,904,887 | €13,117,432 | €25,826,321 | — |
| 2015 | €62,387,907 | €10,666,082 | €23,325,204 | — |
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Source: German Commercial Register (Handelsregister) Arnsberg Local Court, HRB 4452 (as of 31 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €26,722,010 | 40.3% |
| Material Costs | €38,041,163 | 57.4% |
| Depreciation | €1,500,232 | 2.3% |
| Interest & Similar | €76 | 0.0% |
