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Provided by AM Best

TOP 20 UK COMMERCIAL INSURERS 2007 2006 ...

TOP 20 UK COMMERCIAL INSURERS
2007 2006
Rank Rank AMB No Company Name Rating Group name
1 1 86257 RSA A- RSA Insurance Group
2 2 87708 Zurich Insurance
(UK Branch)
A (1) Zurich Financial Services
3 3 86250 Aviva Intl
Insurance
NR-5 Aviva
4 6 87709 New Hampshire
Ins (UK Branch)
NR-5 American International
Group
5 5 85203 Axa Insurance NR-5 Axa
6 4 86485 Ace European Group A+ Ace
7 7 86373 Allianz Insurance A+ Allianz Societa Europaea
8 8 86126 QBE Insurance
(Europe)
A QBE Insurance Group
9 10 87674 XL Insurance A XL Capital
10 11 85250 Norwich Union
Insurance
A+ Aviva
11 9 86513 FM Insurance A+ Factory Mutual Insurance
Company
12 12 85012 NFU Mutual A- pd National Farmers Union
Mutual Insurance Society
13 13 87479 NIG** B+ pd Royal Bank of Scotland
Group
14 15 89485 Lexington
Ins Company
(UK Branch)
A (2) American International
Group
15 14 87600 SR International
Business
A+ Swiss Reinsurance Company
16 20 87348 Financial
Security
Assurance (UK)
NR-5 Dexia
17 19 86160 Great Lakes
Reins (UK)
A+ Munich Reinsurance Company
18 16 85363 Travelers
Insurance Company
A Travelers Companies
19 17 86954 Brit Insurance** A Brit Insurance Holdings
20 18 86286 Ecclesiastical
Insurance Office
A Allchurches Trust

2007 2006
Rank Rank Company Name GWP (-oOo-#163;000s) Underwriting result* Loss ratio
Combined ratio
1 1 RSA 2,029,349 -59,562 106.6 59.0
2 2 Zurich Insurance
(UK Branch)
1,439,867 -158,727 117.1 85.5
3 3 Aviva Intl
Insurance
1,340,023 -13,184 103.7 55.6
4 6 New Hampshire
Insurance
1,094,480 9.422 88.7 63.2
5 5 Axa Insurance 1,061,400 -14,650 103.9 58.8
6 4 Ace European Group 1,059,373 30,585 92.7 54.1
7 7 Allianz Insurance 858,790 29,287 96.9 59.3
8 8 QBE Insurance
(Europe)
779,052 19,622 N/A N/A
9 10 XL Insurance 655,859 -30,736 101.5 55.8
10 11 Norwich Union
Ins (Consolidated)
610,682 26,507 90.4 50.2
11 9 FM Insurance 554,287 -28,875 131.2 83.4
12 12 NFU Mutual 497,032 -90,793 121.0 98.2
13 13 NIG** 451,644 -5,998 101.5 58.3
14 15 Lexington
Ins Company
(UK Branch)
421,314 20,365 85.5 67.5
15 14 SR International
Business
318,605 17,613 N/A N/A
16 20 Financial Security
Assurance (UK)
284,044 390 -952.0 13.5
17 19 Great Lakes Reins
(UK)
271,473 -10,124 N/A N/A
18 16 Travelers
Ins Company
266,200 25,016 86.8 56.8
19 17 Brit Insurance** 256,820 -29,022 111.2 86.0
20 18 Ecclesiastical
Insurance Office
235,145 -718 N/A N/A

* Underwriting result excludes investment income

** Figures are for business accounted for on an accident year basis, which accounts for over 99.9% of these companies' total commercial business by GWP.

Figures are from New Hampshire Insurance (AMB# 87709) (UK Branch) return, which transferred its insurance portfolio to Landmark Insurance Company on 1 December 2007. The combined operation was renamed AIG UK Ltd (AMB# 87416).

Note: Some ratio figures are (N/A) not available because all or some (being greater than 0.1%) of these companies' commercial business is accounted for on an underwriting year basis, for which earned premiums is not disclosed on the FSA return.

Figures in above table are based on FSA returns of financial year 2007 for total commercial insurance business lines (reporting categories 220, 260, 270 & 280 combined)

(1) The listed A.M. Best rating applies to Zurich Insurance Company, Switzerland, (AMB# 85095).

(2) The listed A.M. Best rating applies to Lexington Insurance Company, USA, (AMB# 02350).

Ratings as of 4 December, 2008.

Rating modifiers
Modifier Descriptor Definitionu Under review Best's Rating opinion of the company is under reviewpd Public data Does not subscribe to Best's interactive rating processs Syndicate Assigned to syndicates operating at Lloyd'sNot-rated categories
For companies not assigned a Best's Rating the five categories are:
NR-1: Insufficient data
NR-4: Company request
NR-2: Insufficient size or operating experience
NR-5: Not formally followed
NR-3: Rating procedure inapplicable

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