What We DoAircraft Modification and Certification
L2 Aviation is an engineering services organization that provides aircraft integration and certification services to aircraft owners, prime integrators, airlines, aviation equipment manufacturers, and Maintenance, Repair, and Overhaul (MRO) facilities.
We provide customers the ability to legally install new systems into existing aircraft and return the aircraft to revenue service. Building upon existing relationships, L2 Aviation is able to offer a certification approach that captures the intent of all regulatory authorities.

From minor modification to STC project management
FeaturedWhere We Have The Advantage
Due to our diverse and talented team, comprised entirely of engineers, we offer our customers a Total Program Solution. This allows our team to provide customers support from beginning to end and even beyond the completion of a program.
Our team has proven certification experience in the cockpit and cabin, covering the aircraft from nose-to-tail, eliminating the need to find multiple integrators to support any modification or certification program.
- From conceptual assessments, certification plan and engineering, all the way to the Supplemental Type Certificate (STC) approval on commercial aircraft
- Comprehensive engineering data package includes: all certification activities, safety assessments, design engineering and drawings, technical publications, installation support, test witnessing and coordination with major regulatory agencies
L2 Aviation’s teams have experience running minor changes / field approvals or STC projects on commercial aircraft, with the major airworthiness and safety authorities: FAA, EASA, TCCA, ANAC, CAAC, DCTA.