IKT is a non-profit gGmbH based in Gelsenkirchen, registered in the commercial register under HRB 1884, whose purpose is procuring and managing application-oriented research and development projects in underground infrastructure. The company conducts research and product testing, material testing and flow measurement, and provides knowledge transfer via seminars and exhibitor activities; results of publicly funded research projects are to be made available to the public. IKT also documents and communicates research results to members of the funding associations and third parties, inspects materials and components, and participates in drafting guidelines and regulations. In the 2024 fiscal year the company employed on average 36 full-time, 4 part-time employees and 9 students/minijobbers (49 employees in total).
Einwerbung und Abwicklung von anwendungsorientierten Forschungs- und Entwicklungsvorhaben im Bereich der unterirdischen Infrastruktur, wobei die Ergebnisse öffentlich geförderter Forschungsaufträge der Allgemeinheit zugänglich zu machen sind (z.B. durch geeignete Hinweise oder Publikationen in Fachzeitschriften); Dokumentation und Vermittlung von Forschungsergebnissen an Mitglieder der Fördervereine sowie sonstiger Interessenten jeweils gegen Ausgleich der entstehenden Kosten; Prüfung von Materialien, Bauteilen und Systemen der unterirdischen Infrastruktur; Mitwirkung bei der Erarbeitung von Richtlinien und Regelwerken auf dem Gebiet der unterirdischen Infrastruktur sowie Beurteilung der Auswirkungen entsprechender gesetzlicher Regelungen
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) Gelsenkirchen Local Court, HRB 1884 (as of 2 November 2026)
| Name | Type | City |
|---|---|---|
| Roland Waniek | Geschäftsführer(in) | Bochum |
Source: German Commercial Register (Handelsregister) Gelsenkirchen Local Court, HRB 1884 (as of 2 November 2026)
| Date | Contract | Value |
|---|---|---|
| 11.3.2026 | Contracting authority · Schulz Lufttechnik GmbH | 44.543 € |
| 16.1.2026 | Contracting authority | — |
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | €5,051,114 | -€433,634 | €13,334,736 | 47 |
| 2024 | €5,048,883 | €16,805 | €14,591,904 | 49 |
| 2023 | €3,562,511 | €701,929 | €11,396,796 | 48 |
| 2022 | €5,154,795 | €1,258,196 | €10,418,621 | 48 |
| 2021 | €2,648,791 | €430,205 | €9,434,131 | 45 |
| 2020 | €3,768,617 | €222,095 | €7,188,566 | 54 |
| 2019 | €5,215,174 | €741,527 | €7,523,396 | 52 |
| 2018 | €3,434,995 | €178,706 | €9,024,234 | 55 |
| 2017 | €2,435,403 | €637,369 | €7,792,569 | 53 |
| 2016 | ≤ €12M1 | -€154,135 | €7,038,770 | 49 |
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.
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Source: German Commercial Register (Handelsregister) Gelsenkirchen Local Court, HRB 1884 (as of 2 November 2026)
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| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €2,756,795 | 59.1% |
| Material Costs | €73,071 | 1.6% |
| Depreciation | €1,830,968 | 39.3% |
| Interest & Similar | €78 | 0.0% |
