WTW Aerospace is the aviation and space insurance broking practice of Willis Towers Watson, one of the largest aviation brokers in the London market. It arranges hull, liability, war and loss-of-licence coverage for corporate operators, charter companies, FBOs and lessors, and publishes market analysis on aviation insurance capacity. WTW's roots in aviation broking date to the early days of commercial flight.
Data reviewed 2026-09-11.
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Marsh Aviation & Space is the aviation practice of Marsh McLennan, the world's largest insurance broker. It places hull, liability and war-risk cover for corporate flight departments, charter operators, FBOs and aircraft financiers, and advises on risk management and claims. Marsh's global network gives business-aviation clients access to London, U.S. and Asian aviation insurance markets.