
Aircraft modification and maintenance at its best
Aerotec & Concept offers turnkey solutions with a complete package integrating design office, manufacturing, airworthiness and maintenance.
Be a key player in aircraft conversion, from design to production, including maintenance and airworthiness management.
VISION • PASSION • RESPECT • EXPERTISE
A bit of history

For more than 30 years, Aerotec & Concept has been a leader in modification development in Europe and a major player in aircraft maintenance (Beechcraft, Dassault, ATR, etc.) and helicopters. Aerotec & Concept's expertise centers enable us to offer clients complete and innovative high-value-added solutions. Aerotec & Concept is a partner of major global equipment manufacturers such as Rockwell Collins, Honeywell, Garmin, Universal Avionics, etc.
Aerotec & concept in numbers
years of experience
+
stc modifications
+
aircraft modified
+
m€ revenue
We offer a wide range of services for commercial aviation, including design and certification for various modifications covering cabin customization and optimization, SATCOM solutions installation as well as integration of latest generation in-flight entertainment systems (IFE). We also support you in your avionics modification projects, livery changes, etc. Our flight test department handles issuing the flight permits (Permit to Fly) you need.

Our activities and approvals

Air operators, subject to strict regulatory frameworks and strong profitability pressures, need reliable and solid partners to support them.
Aerotec & Concept has been serving airlines, government agencies, and private operators for 35 years with passion, rigor and expertise recognized by authorities and clients.
Our activities are covered by EASA approvals, as well as by other authorities such as the General Directorate of Armament in France, or the GCAA in the United Arab Emirates.
These approvals allow us to offer a complete range of maintenance and modification solutions on numerous aircraft.
Timeline
1989
Creation of the company dedicated to repair and maintenance of equipment and aircraft for general aviation, business aviation and helicopters. Establishment of partnerships with major equipment manufacturers.
2009
Creation of the Design Office (DOA PART 21J approval), developing Service Bulletins and STCs and a Flight Test department.
2010
Obtaining POA PART 21G approval, expanding our aeronautical component production capabilities.
2014
Obtaining DOA 171 approval.
2016
Aerotec & Concept becomes a subsidiary of the Expleo Group.
2017
Creation of a PART 145 MRO at Toulouse Blagnac airport.
2020
Obtaining PART CAMO approval, and opening of a new PART 145 site in Istres.
2024
Opening of a new PART 145 site in Cazaux.
Timeline

1989
Creation of the company dedicated to repair and maintenance of equipment and aircraft for general aviation, business aviation and helicopters. Establishment of partnerships with major equipment manufacturers.
2009
Creation of the Design Office (DOA PART 21J approval), developing Service Bulletins and STCs and a Flight Test department.
2010
Obtaining POA PART 21G approval, expanding our aeronautical component production capabilities.
2014
Obtaining DOA 171 approval.
2016
Aerotec & Concept becomes a subsidiary of the Expleo Group.
2017
Creation of a PART 145 MRO at Toulouse Blagnac airport.
2020
Obtaining PART CAMO approval, and opening of a new PART 145 site in Istres.
2024
Opening of a new PART 145 site in Cazaux.
Our CSR commitments
Aerotec & Concept is committed to a CSR approach by integrating economic, social, societal and environmental dimensions at the heart of its strategy.

OUR VISION: TO BE A RESPONSIBLE PLAYER FOCUSED ON THE FUTURE!
CSR issues are the subject, today more than ever, of societal awareness. In 2024, Aerotec & Concept is committed to the global compact and UIMM to build a business project opportunity with all its stakeholders, while contributing to a sustainable economy, combining economic, social, societal and environmental performance.
This approach is a global approach, allowing us to continue to be in line with the values that drive us: vision, passion, respect, expertise.
The United Nations Global Compact allows us to work on the areas of human rights, labor, environment and the fight against corruption.
We also wanted to integrate the CSR approach of UIMM, offering personalized support, which allowed us to evaluate and enhance our CSR practices.
This approach serves overall industrial performance according to 5 criteria:
- Governance and strategy
- Social / HR
- Product / Market / Service Development
- Production and environmental impact
- Company ecosystem
- This commitment targets the concrete through environmental preservation and our long-term commitments.
As a responsible and committed player, Aerotec & Concept promotes the synergy of its stakeholders while developing meaningful partnerships.
ACTING RESPONSIBLY EVERY DAY
With the objective of facing industrial and environmental challenges, Aerotec & Concept is an employer committed to its employees. The company trains its employees while ensuring the diversity of its profiles and welcomes young people every year (employees, apprentices, interns...).
AEROTEC & CONCEPT IS COMMITTED
With regional partners
- Member of UIMM OCCITANIE
- Member of the PASS REBOND grant organization of the Occitanie region

Our partners
Find our trusted partners and equipment suppliers: industry leaders who enable us to offer you the best technical solutions.






News
Discover our latest news: innovations, new projects and successes that advance Aerotec & Concept's expertise
Careers
VISION • PASSION • RESPECT • EXPERTISE

The first wealth of a company is the men and women who work there.
This fundamental foundation in our daily operations is enriched by a set of shared values.
The team spirit and the willingness of our employees to be the relay of our commitments makes us a real force.
Together, let's transform the future
Find Us
Our different sites allow us to carry out interventions in France but also abroad.




Base aérienne 120 Cazaux,
33260, LA TESTE-DE-BUCH

Base aérienne, 126 Route du camp d’aviation,
13800, ISTRES
Contact
