Advent Underwriting Limited is a specialty insurance underwriting group which has been trading through Syndicate 780 at Lloyd’s since 1974. We provide insurance underwriting expertise in Property, Marine, Terror, Energy and Accident & Health Insurance as well as Property and Casualty Reinsurance. We pride ourselves on our easy access to empowered decision makers and in our energised, engaged and forward thinking culture. Advent is wholly owned by Fairfax Financial Holdings Ltd. and benefits from their de-centralised business model alongside their long-term capital strength.