Aviation Quality Services GmbH is based in Frankfurt am Main and provides comprehensive training of aviation personnel, certification of quality auditors and the conduct of quality audits according to international aviation standards. In the 2024 fiscal year the company reported revenue of EUR 2,891,470.85 (prior year EUR 3,763,833.15) and recognises revenues from IOSA audits in two partial services as described in the notes. AQS is a small corporation under § 267 (1) HGB, is held by Lufthansa Aviation Training GmbH, Munich, and is part of the Deutsche Lufthansa AG group. In the reporting year the company employed on average 10 employees (prior year 15) and delivered training and audit services domestically and abroad.
die umfassende Aus- und Weiterbildung von Luftpersonal, die Zertifizierung von Qualitätsauditoren, die Durchführung von Qualitätsaudits nach internationalen Standards der Luftfahrt, die Aus- und Weiterbildung von Luftfahrtpersonal in sicherheitsrelevanten Bereichen im In- und Ausland und damit verbundene Service - und Nebenleistungen, sowie alle mit den vorgenannten Tätigkeiten im Zusammenhang stehenden Geschäfte.
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) Frankfurt am Main Local Court, HRB 52168 (as of 23 August 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €2,891,471 | €760,730 | €1,630,401 | — |
| 2023 | €3,763,833 | €781,903 | €2,471,893 | — |
| 2022 | €4,284,766 | €1,036,403 | €3,053,508 | — |
| 2021 | €3,503,560 | €839,157 | €2,446,273 | — |
| 2020 | €2,301,930 | €251,822 | €1,411,960 | — |
| 2019 | small company1 | — | €2,645,332 | — |
| 2018 | — | — | €2,817,523 | — |
| 2017 | small company1 | — | €2,514,254 | — |
| 2016 | — | — | €2,501,224 | — |
| 2015 | small company1 | — | €2,516,343 | — |
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) Frankfurt am Main Local Court, HRB 52168 (as of 23 August 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €703,480 | 37.4% |
| Material Costs | €1,161,531 | 61.8% |
| Depreciation | €5,015 | 0.3% |
| Interest & Similar | €8,908 | 0.5% |
