Private company

London Assurance Company

English insurance company (1720–1965)

The London Assurance Corporation Limited was an English insurance company founded in 1720, in the midst of the South Sea Bubble speculation. It was acquired by Sun Alliance in 1965 to form the Sun Alliance and London.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1720Founded1
  • HeadquartersLondon, United Kingdom1
  • Legal formUnregistered Company3
  • LEI21380051JKPJ1VT3RG383
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressST MARK'S COURT, RH12 1XL Horsham, United Kingdom3
  • Registered withCompanies House, ZC0000543

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The London Assurance Corporation Limited was an English insurance company founded in 1720, in the midst of the South Sea Bubble speculation. It was acquired by Sun Alliance in 1965 to form the Sun Alliance and London.2

Corporate structure

London Assurance Company is part of a group headed by Intact Financial. 72 entities, 13 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Intact Financial Toronto, Ontario, Canada
    • RSA Insurance Group London, United Kingdom
      • Codan A/S London, United Kingdom
      • London Assurance Company London, United Kingdom
      • 123 Money Subsidiary · Dublin, Ireland
      • HEMPTON COURT MANCO LIMITED Subsidiary · 100% · London, United Kingdom
      • ALLIANCE ASSURANCE COMPANY LIMITED Subsidiary · London, United Kingdom
      • CODAN FORSIKRING A/S Subsidiary · London, United Kingdom
        • BESIGTELSES KONTORET AF 1914 A/S Subsidiary · Frederiksberg C, Denmark
          • 1 more
      • EGI HOLDINGS LIMITED Subsidiary · Dublin, Ireland
      • INTACT INSURANCE (EUROPE) S.A. Subsidiary · Paris, France
      • INTACT INSURANCE CHANNEL ISLANDS LIMITED Subsidiary · St Peter Port, Guernsey
      • INTACT INSURANCE SERVICE COMPANY LIMITED Subsidiary · St Peter Port, Guernsey
      • NON-DESTRUCTIVE TESTERS LIMITED Subsidiary · London, United Kingdom
      • PUNCHBOWL PARK MANAGEMENT LIMITED Subsidiary · London, United Kingdom
      • R&SA MARKETING SERVICES LIMITED Subsidiary · London, United Kingdom
      • REGENT SUBCO LIMITED Subsidiary · London, United Kingdom
      • ROYAL & SUN ALLIANCE PENSION TRUSTEE LIMITED Subsidiary · Horsham, United Kingdom
      • ROYAL & SUN ALLIANCE REINSURANCE LIMITED Subsidiary · London, United Kingdom
      • ROYAL & SUNALLIANCE INSURANCE AGENCY LLC Subsidiary · Wilmington, Delaware, United States
      • ROYAL AND SUN ALLIANCE IT SOLUTIONS (INDIA) PRIVATE LIMITED Subsidiary · Gurgaon, India
      • ROYAL INSURANCE (U.K.) LIMITED Subsidiary · London, United Kingdom
      • ROYAL INSURANCE GLOBAL B.V. Subsidiary · Rotterdam, Netherlands
      • ROYAL INSURANCE HOLDINGS LIMITED Subsidiary · London, United Kingdom
      • ROYAL INTERNATIONAL INSURANCE HOLDINGS LIMITED Subsidiary · London, United Kingdom
        • ROINS HOLDING LIMITED Subsidiary · Toronto, Ontario, Canada
          • 2 more
      • ROYSUN LIMITED Subsidiary · London, United Kingdom
      • RSA ACCIDENT REPAIRS LIMITED Subsidiary · London, United Kingdom
      • RSA ISLE OF MAN NO. 1 LIMITED Subsidiary · Douglas, Isle of Man
      • and 11 more
    • 9433-7599 Quebec inc. (9433-7599 Québec inc.) Subsidiary · Montreal, Quebec, Canada
    • ATLANTIC SPECIALTY INSURANCE COMPANY Subsidiary · Plymouth, Minnesota, United States
      • HOMELAND INSURANCE COMPANY OF DELAWARE Subsidiary · Canton, Massachusetts, United States
      • Homeland Insurance Company of New York Subsidiary · Plymouth, Minnesota, United States
      • OBI AMERICA INSURANCE COMPANY Subsidiary · Plymouth, Minnesota, United States
      • OBI NATIONAL INSURANCE COMPANY Subsidiary · Plymouth, Minnesota, United States
    • BELAIR INSURANCE COMPANY INC. Subsidiary · Laval, Quebec, Canada
    • BrokerLink Subsidiary · Canada
    • Guarantee Company of North America Subsidiary · Canada
    • INTACT INSURANCE COMPANY Subsidiary · Toronto, Ontario, Canada
    • Intact Insurance Ireland Designated Activity Company Subsidiary · Dublin, Ireland
    • INTACT INSURANCE UK LIMITED Subsidiary · London, United Kingdom
      • NOBLE MARINE (INSURANCE BROKERS) LIMITED Subsidiary · London, United Kingdom
    • INTACT VENTURES INC. Subsidiary · Toronto, Ontario, Canada
    • ROYAL & SUN ALLIANCE INSURANCE (MIDDLE EAST) BSCC (شركة رويال آند صن آللاينس للتأمين ( الشرق الأوسط ) ش.م.ب.م)) Subsidiary · Al Seef, Bahrain
      • Liva Insurance Company Subsidiary · 51% · Manama, Bahrain
      • AL AHLIA INSURANCE CO. SAOG Subsidiary · Muscat, Oman

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company (GLEIF)

Ultimate parent

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. Oct 14, 2016Parent Directly consolidated by RSA Insurance Group3
  2. 1720Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3