Top insurance companies in the UK
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Zurich Insurance Company LTD | Unitedkingdom | Wickham | The Zurich Centre | Hampshire | PO15 7JZ | zurich.***** | 1872 | $59,507,000,000 | 6,783 | Foreign company | 1498 | FC002099 |
| 2 | Life Insurance CORPORATION Of India | Unitedkingdom | Watford | Life Insurance Corporation of India | Hertfordshire | WD17 1HP | liciuk.***** | 1961 | $56,187,032,741 | 91,606 | Foreign company | 5444 | FC005008 |
| 3 | Assicurazioni Generali S.P.A. | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 55 Mark Lane | London | EC3R 7NE | generali.***** | 1963 | $53,800,716,616 | 81,879 | Foreign company | 1876 | FC005315 |
| 4 | Legal And General Assurance (pensions Management) LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | Legal & General Investment Management | London | EC2R 5AA | legalandgeneral.***** | 1971 | $52,894,523,243 | 8 | Corporation | 248 | 01006112 |
| 5 | Nippon Life Insurance Company London Representative Office | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | Regina House | London | EC4N 1SW | N/A | 2002 | $52,577,000,000 | 13 | Foreign company | 1026 | FC023853 |
| 6 | Canada Pension Plan Investment Board | Unitedkingdom | Holborn-strand-covent Garden | 2nd Floor | London | W1H 6LT | cppinvestments.***** | 2008 | $50,277,277,557 | 122 | Foreign company | 14152 | FC028137 |
| 7 | Korea National Pension Service | Unitedkingdom | Holborn | 1 Bedford Row | London | WC1R 4BZ | N/A | 2012 | $30,544,456,559 | 11 | Foreign company | 7917 | FC030763 |
| 8 | Society Of Lloyd's | Unitedkingdom | City of London | One Lime Street | London | EC3M 7HA | lloyds.***** | 1871 | $28,780,810,000 | 912 | 35 | N/A | |
| 9 | Munchener Ruckversicherungs-Gesellschaft Aktiengesellschaft In Munchen | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | Munich Re UK Branch | London | EC3M 5AF | N/A | 1880 | $28,101,160,084 | 5,024 | Foreign company | 728 | FC005275 |
| 10 | Marsh & Mclennan Companies, INC. | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | Tower Palace | London | EC3R 5BU | marshmclennan.***** | 1969 | $24,458,000,000 | 1,200 | Foreign company | 1695 | FC010607 |
| 11 | Xl Bermuda LTD | Unitedkingdom | City of London | 20 Gracechurch Street | London | EC3V 0BG | axaxl.***** | 1992 | $20,551,757,000 | 13 | Foreign company | 1958 | FC017238 |
| 12 | Hyundai Marine & Fire Insurance CO. - London Liaison Office | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 7th Floor 37-39 Lime Street | London | EC3M 7AY | hk-london.***** | 1997 | $15,247,501,004 | 2 | Foreign company | 50 | FC017246 |
| 13 | Unum Group | Unitedkingdom | Westcott | Milton Court | Surrey | RH4 3LZ | unum.***** | 2009 | $13,075,500,000 | 13 | Foreign company | 471 | FC029358 |
| 14 | Scottish Equitable PLC | Unitedkingdom | Gogar | Edinburgh Park | City of Edinburgh | EH12 9SE | aegon.***** | 1993 | $12,573,377,149 | 760 | Corporation | 719 | SC144517 |
| 15 | Legal And General Assurance Society LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 1 Coleman Street | London | EC2R 5AA | legalandgeneral.***** | 1836 | $10,737,266,540 | 1,067 | Corporation | 248 | 00166055 |
| 16 | Aviva Insurance LIMITED | Unitedkingdom | Norwich | 8 Surrey Street | Norfolk | NR1 3NG | rac.***** | 1837 | $10,610,498,340 | 9 | Corporation | 731 | SC002116 |
| 17 | Willis Towers Watson Management (isle Of Man) LIMITED | Unitedkingdom | Douglas | Tower House | Douglas | IM1 2LZ | N/A | 1982 | $9,930,000,000 | 48,900 | Corporation | 2 | 020302C |
| 18 | Aviva Life & Pensions UK LIMITED | Unitedkingdom | York | Wellington Row | York | YO90 1WR | careers.***** | 1996 | $9,463,246,130 | 468 | Corporation | 731 | 03253947 |
| 19 | ST. Paul Fire And Marine Insurance Company | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 40 Leadenhall Street | London | EC3A 2BJ | chubb.***** | 1912 | $9,273,331,237 | 80 | Foreign company | 547 | FC001167 |
| 20 | Managed Pension Funds LIMITED | Unitedkingdom | Canary Wharf | 20 Churchill Place | London | E14 5HJ | spdrs.***** | 2002 | $9,098,970,101 | 6 | Corporation | 304 | 04486031 |
| 21 | The Prudential Assurance Company LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 10 Fenchurch Avenue | London | EC3M 5AG | prudential.***** | 1848 | $7,849,486,944 | 251 | Corporation | 302 | 00015454 |
| 22 | Zurich Insurance Europe AG | Unitedkingdom | Wickham | The Zurich Centre | Hampshire | PO15 7JZ | zurich.***** | 2012 | $7,671,841,318 | 3,809 | Foreign company | 1498 | FC025710 |
| 23 | Aviva International Insurance LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 80 Fenchurch Street | London | EC3M 4AE | aviva.***** | 1861 | $7,154,797,208 | 2,000 | Corporation | 731 | 00021487 |
| 24 | Phoenix Life LIMITED | Unitedkingdom | Lodge Hill | 10 Brindley Place | Birmingham, West Midlands | B1 2JB | N/A | 1960 | $6,799,846,248 | 878 | Corporation | 281 | 01016269 |
| 25 | Admiral Group PLC | Unitedkingdom | Cardiff | Ty Admiral | Cardiff | CF10 2EH | admiral.***** | 1993 | $6,585,512,635 | 14,998 | Corporation | 18 | 03849958 |
Showing 25 of 25,675 companies
Request Free SampleUK insurance companies by region / province
Insurance companies in the UK by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 15,670 | |
| 5-9 | 3,422 | |
| 0 or Unknown | 2,746 | |
| 10-19 | 1,544 | |
| 20-49 | 1,149 | |
| 50-99 | 439 | |
| 100-199 | 296 | |
| 200-499 | 231 | |
| 500-999 | 87 | |
| 1.000-4.999 | 81 | |
| 5.000-9.999 | 6 | |
| 10.000+ | 4 |
Insurance companies in the UK by revenue
| Bracket | Companies | Share |
|---|---|---|
| 100.001 to 499.999 | 10,026 | |
| 1 to 100.000 | 6,137 | |
| 1.000.000 to 4.999.999 | 3,016 | |
| 0 or Unknown | 2,865 | |
| 500.000 to 999.999 | 1,860 | |
| 10.000.000 to 49.999.999 | 697 | |
| 5.000.000 to 9.999.999 | 552 | |
| 100.000.000 to 499.999.999 | 220 | |
| 50.000.000 to 99.999.999 | 153 | |
| 1.000.000.000 or more | 102 | |
| 500.000.000 to 999.999.999 | 47 |
About the UK insurance companies sector
The UK insurance companies market spans large national operators and local independents across England, Scotland, Wales and Northern Ireland. Together they make up the full list of insurance companies in the UK shown above, grouped under the Insurance category.
Looking for a list of insurance companies in the UK for outbound sales, an email list for marketing campaigns, or a mailing list for direct outreach? The list above is filterable by region, employee size, revenue band and founding year. Every active business is verified against the UK companies register. Export to CSV or Excel, or request a free sample to evaluate.
Closely related industries
UK insurance companies sit within the Insurance sector. The list above covers every active UK company in this sector, so the regional and revenue breakdowns reflect the full market rather than a sample. Explore closely related sectors below.
Frequently asked questions about insurance companies in the UK
The full list of UK insurance companies on this page covers every active business registered with Companies House. The live counter near the top shows the current total, updated continuously as new companies register and dormant ones are dissolved.
London is typically the largest concentration, followed by other major cities and counties. The full regional breakdown is shown in the table below the company list. Click any region to open a focused list of insurance companies in that area.
Yes. Use the form on this page to request a free sample or a full export. Files are delivered as CSV or Excel and include company name, registered address, region, SIC code, employee size, revenue band, website and email where available.
Each entry on the UK insurance companies list includes company name, Companies House registration number, registered address, region, SIC code(s), incorporation date, current status (active or dormant), employee size band, revenue band, website, phone number and email where available.
The list refreshes continuously from the UK companies register. New registrations, address changes, status changes and updated financial filings propagate to your downloaded list within days.
Yes. The list of UK insurance companies can be exported as an email list or a postal mailing list for outbound campaigns. Filter by region, employee size and revenue band first to narrow your target segment, then request the export with email and address fields included.
Yes. Filter to a single city or town, pick multiple cities, or take a whole region. For city-specific pages, click any row in the regional breakdown below the main list.
Yes. Filter by region, employee size, revenue band and founding year to build a precise target list, then export with contact fields for outreach. All records are GDPR-compliant business information sourced from the public UK companies register.
