IUA Ordinary Member Companies


AIG Europe Limited
Allianz Global Corporate Specialty SE
Allied World Assurance Company (Europe) Ltd
Arch Insurance Company (Europe) Limited
Aspen Insurance UK Limited
- Aspen Re 
Assicurazioni Generali S.p.A. (UK Branch)
Aviva Insurance Limited
AXA Corporate Solutions SA
Axis Specialty Europe Plc
Barents Reinsurance SA
Catlin Insurance Company UK Ltd
Chubb European Group Limited
- Federal Insurance Company
CNA Insurance Company Limited
Endurance Worldwide Insurance Limited
Ergo Versicherung AG
Everest Reinsurance (Bermuda) Ltd
Fidelis Underwriting Limited
Gard Marine and Energy Europe AS
General Reinsurance Company
General Insurance Corporation of India (GIC Re- UK London Branch)
Global Aerospace Underwriting Managers (GAUM)
- Berkshire Hathaway
- Mitsui Sumitomo

Great Lakes Reinsurance (UK) Plc
Hannover Rueck SE
HDI Global SE - UK
Houston Casualty Company London
HSB Engineering Insurance Limited
International General Insurance Company (UK) Ltd
International Insurance Company of Hannover SE
Lancashire Insurance Company (UK) Limited
Liberty Mutual Insurance Europe Limited
Markel International Insurance Company Limited
Munich Reinsurance Company
New India Assurance Company Limited
Norwegian Hull Club
QBE Insurance (Europe) Ltd
- QBE Re
Royal & Sun Alliance Insurance plc
- Marine Insurance Company
SCOR UK Company Limited
Sirius International Insurance Corporation (publ)
Starstone Insurance SE
Swiss Re Europe S.A, UK Branch
Swiss Re International SE
Tokio Marine Kiln Insurance Limited
Tokio Millennium Re AG, UK Branch
Transatlantic Re
Trans Re London
Travelers Insurance Company
W R Berkley Insurance Europe Ltd
Zurich Insurance Plc

Ordinary Members = 48

Italicised companies are underwriting entities of member companies to which the IUA is providing services