Thirty-one firms, all but four in St Peter Port. Two cohorts trade alongside each other: retail brokers writing motor, household, and marine cover (16 in general insurance, 15 in private medical, 12 in marine), and an eight-strong captive cluster — SRS, WTW, Aon, Marsh — managing vehicles for corporate parents across twelve jurisdictions. —
Thirteen firms — captive managers, reinsurance, and life assurance — twelve in St Peter Port, anchored by Aon, WTW, Marsh, and SRS.
Ten firms offer home cover — nine general brokers and LFM, a Guernsey mutual founded 1822 dedicated to household risk.
Seven general-insurance brokers handle car cover on the island — all limited companies, the oldest trading since 1946, the newest 1996.
One firm per niche, picked for editorial depth.
Captive insurance manager — reinsurance, ILS, and consulting services.
Chartered Insurance Broker since 2012 — personal, commercial, and long-term life insurance.
Insurance intermediary — personal, commercial, mortgages, loans, investments
Tagged in Insurance but not in one of the specific niches above.