7layers GmbH provides information and communication technology services and supports new technologies, products, systems and services from conception to global commercialization. The company is organized into two business units: the "Laboratory and Consulting" unit offers testing and certification services for products with integrated radio technologies (e.g. GSM, UMTS, LTE, 5G, Bluetooth, WLAN, UWB, SIGFOX, LoRa and radar applications) and operates the corresponding test laboratories. Additionally, the company provides global certification and type-approval services as well as consulting and engineering services. In the "Interlab Test Products (ITP)" unit 7layers focuses on development, support, maintenance and marketing of InterLab products and related services; the company has been part of the Bureau Veritas group since January 2013.
Die Erbringung von Dienstleistungen in der Informations- und Kommunikationstechnik, insbesondere die Begleitung von neuen Technologien, Produkten, Systemen und Services von der Konzeption bis zur weltweiten Vermarktung sowie das Erbringen von Dienstleistungen aller Art im Zusammenhang damit, soweit hierfür keine behördliche Genehmigung erforderlich ist.
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) Düsseldorf Local Court, HRB 75554 (as of 2 November 2026)
| Name | Type | City |
|---|---|---|
| Martina Kerbl | Geschäftsführer(in) | Madrid |
| Bernhard Retka | Geschäftsführer(in) | Gelsenkirchen |
Source: German Commercial Register (Handelsregister) Düsseldorf Local Court, HRB 75554 (as of 2 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 19.08.2015 | Company Name Registered | 7layers GmbH |
| 19.08.2015 | Registered Seat | Ratingen |
| 19.08.2015 | Business Address Registered | Borsigstraße 11, 40880 Ratingen |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 19.08.2015 | Share Capital Set | — | 94.245 € |
Source: German Commercial Register (Handelsregister) Düsseldorf Local Court, HRB 75554 (as of 2 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €14,280,141 | €835,840 | €6,278,620 | — |
| 2023 | €13,807,874 | €1,197,870 | €10,117,373 | — |
| 2022 | €14,450,456 | €609,404 | €8,115,581 | — |
| 2021 | €18,733,391 | €353,895 | €8,311,625 | — |
| 2020 | €15,565,148 | -€20,808 | €7,207,921 | — |
| 2019 | €21,062,641 | €2,220,362 | €8,307,248 | — |
| 2018 | €19,936,523 | €2,881,087 | €12,386,546 | — |
| 2017 | €17,146,590 | €8,322,711 | €15,451,159 | — |
| 2016 | €13,034,813 | €999,865 | €10,075,987 | — |
| 2015 | €11,325,661 | -€492,756 | €8,538,002 | — |
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Source: German Commercial Register (Handelsregister) Düsseldorf Local Court, HRB 75554 (as of 2 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €6,435,371 | 31.0% |
| Material Costs | €14,109,047 | 67.9% |
| Depreciation | €235,777 | 1.1% |
| Interest & Similar | €241 | 0.0% |
