Corporate Concepts International, Inc. (CCI) is a global aviation consultancy specialising in aircraft acquisition, sales, appraisals, and technical advisory services for corporate and commercial aviation clients; it provides end-to-end support including aircraft transactions, audits, financing advisory, and completion management to airlines, operators, and financial institutions.

CFM Materials is a global aviation company specialising in the supply of used serviceable aircraft engine parts and engines, particularly for CFM56 and LEAP engines. It supports airlines, MROs, and lessors with component sales, engine leasing, and inventory solutions to reduce maintenance costs and improve fleet availability.
ch-aviation is a global aviation intelligence platform providing detailed data on airlines, aircraft fleets, ownership, and aviation markets. It offers subscription-based databases and analytics used by airlines, lessors, banks, and aviation professionals for research and decision-making.
Charles Taylor is a global professional services company specialising in insurance, risk management, and claims solutions, including aviation. It provides aviation services such as claims handling, asset management, and technical advisory to insurers, airlines, and lessors worldwide.
Citi is a global investment bank and financial services company providing corporate banking, capital markets, lending, and wealth management services worldwide. The firm is active in aviation finance, supporting airlines and lessors with aircraft financing, leasing structures, and asset-backed funding solutions.
CATTS is a UK-based EASA and UK CAA approved aviation training provider specialising in aircraft maintenance training for engineers, including Part-147 type training on Airbus and Boeing aircraft. The company delivers both theoretical and practical training, as well as online courses, to airlines, MROs, and aviation professionals worldwide.
Clasis Law is a full-service Indian law firm providing legal advisory across multiple sectors including aviation and aerospace. The firm advises airlines, lessors, and aviation clients on aircraft finance, regulatory matters, and cross-border transactions.
Collateral Verifications is an aviation advisory firm specialising in aircraft valuations, technical inspections, lease management, and asset management services. The company supports airlines, lessors, banks, and investors across the full aircraft lifecycle, including appraisals, audits, and remarketing.
Comair Trading is an aviation consultancy specialising in aircraft remarketing, leasing support, and advisory services for airlines and aircraft owners. The company helps clients buy, sell, and recover value from commercial aircraft assets.
Commerz Real is a German asset management company and subsidiary of Commerzbank that manages real asset investments including real estate, infrastructure, and transport assets. The firm is active in aviation finance through investments, leasing structures, and asset-backed financing, including aircraft as part of diversified portfolios.
Cooper Gay is a specialist insurance and reinsurance brokerage providing underwriting and risk solutions across multiple sectors including aviation. The company supports aviation clients with insurance placement and risk management services for airlines, aerospace, and aviation businesses.
Cozen OโConnor is a multinational law firm providing legal services across corporate, regulatory, litigation, and advisory areas. The firm has a strong aviation practice advising airlines, manufacturers, lessors, and insurers on regulatory, transactional, and litigation matters.