- Successfully supported IOSA certifications for flag and charter carriers in Europe, Middle East and Central Asia.
- Led full AOC and manual development under EASA regulations.
- Developed integrated QMS+SMS frameworks for airlines and airports.
- Assisting to non-EU airlines with EU TCO applications and U.S. operational authorizations.

- Multilingual expertise (English, Spanish, French, Turkish).
- Senior consultants with airline, regulatory and auditor backgrounds, fast and efficient results with minimal internal disruption.
- Complete confidentiality and data protection guaranteed.
Supporting organizations to grow their business, reduce both costs and redundancies, improve Safety, Quality, Security and IT Systems.

We have been integrating our field expertise in the industry for many years and are known for taking innovative steps. We are very proud of our achievements and all the people who led us here.

OUR APPROACH
GCS approaches every client’s business as if it were his own. We believe that a consulting firm should be more than an advisor. We put ourselves in our clients shoes, align our incentives with their objectives, and collaborate to unlock the full potential of their business. This builds deep and enjoyable relationships.
The right approach is necessary for the right outcome. GCS approaches work by applying its external knowledge to your organization’s internal way of doing work. We know that in order to maximize the potential of success for your company we need to shape our expert advice in a way that applies to your way of doing business. This allows us to create rich relationships with our clients.
GCS provides Full Consultancy in all Aviation related activities We support organizations for Documentation, System Integration and check-up.
We deliver Operational Audit Preparation service, GAP Analysis, Team Building support, Integration, Implementation and Follow Up activities with our highly qualified experts.