

OSAC
French aviation safety oversight and airworthiness inspection
About OSAC
OSAC (Organisme pour la Securite de l'Aviation Civile) is a French aviation safety oversight body and a subsidiary of the Apave group. Authorised by ministerial decree, it carries out expertise, instruction, inspection and verification missions and issues documents relating to airworthiness, acting as part of the French civil aviation authority, by delegation, or as a subcontractor of the Direction Generale de l'Aviation Civile (DGAC). As part of the Authority, OSAC issues, suspends and withdraws approvals from aviation organisations.
Oversight activities
- Technical inspection and regulatory compliance audits of aviation organisations
- Oversight of continuing airworthiness management organisations and maintenance organisations
- Oversight of maintenance training organisations and aircraft maintenance licences
- Support for general aviation users
- Certification of quality management systems to ISO 9001 and the EN 9100 series
- Working groups of the GCCCTA consultative committee, safety feedback publications such as the Maintien de la navigabilite REX series, user flashes and events
Company
OSAC's core business is aviation safety through technical control and regulatory compliance auditing, which it has exercised as an authorised body for many years. It publishes technical documentation, audit files and training registration through its online portals, has a corporate social responsibility programme, and runs the Deviens mecano aero campaign to attract people to aircraft maintenance careers. The company recruits inspectors and auditors through its careers pages.
Events
OSAC is listed as an exhibitor at AERO Friedrichshafen 2027, France Air Expo 2027 and the Paris Air Show 2027.
Contact
OSAC is listed under Aviation Consulting, Aviation Security and is based in France.
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Location
France
Open in maps ↗Shows where OSAC exhibits or has exhibited
All aviation events- 3
- events
- 2
- countries
- 0
- as sponsor
View eventAERO Friedrichshafen
Exhibited in 2026. Next edition 14 to 17 April 2027 · Friedrichshafen, Germany
Stand A4-110 (2026)2026 list; 2027 not published yet
- View event
France Air Expo
Exhibited in 2026. Next edition 27 to 29 May 2027 · Lyon, France
Exhibitor2026 list; 2027 not published yet
View eventParis Air Show (Salon du Bourget)
Exhibited in 2025. Next edition 14 to 20 June 2027 · Paris, France
Stand Hall 2b B 163 (2025)2025 list; 2027 not published yet
From the organisers’ published exhibitor and sponsor lists.
Companies exhibiting at the same events
Directory companies that exhibit at the same shows as OSAC, most shared events first.
Event types: Business aviation (2), Airshows (1). Browse the calendar
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