1988 Longroup Insurance Company is incorporated by Letters Patent pursuant to The Canadian and British Insurance Companies Act. Longroup Insurance Company commenced writing property and casualty insurance through Wellington Insurance Company
1995 Longroup Insurance Company changes its name to London Guarantee Insurance Company and acquires the business previously written by Wellington Guarantee, a division of Wellington Insurance Company
2002 London Guarantee Insurance Company was acquired by St. Paul Fire and Marine Insurance Company, a wholly owned subsidiary of The St. Paul Companies, Inc. based in St. Paul, Minnesota
2003 London Guarantee Insurance Company changes its name to St. Paul Guarantee Insurance Company
2004 Northern Indemnity, Inc. a related company whose ultimate parent was also The St. Paul Companies, Inc. amalgamated with St. Paul Guarantee Insurance Company
2004 St. Paul Travelers Companies, Inc. was formed through the merger of The St. Paul Companies Inc. and Travelers Property Casualty Corp., creating a new company with 285 years combined experience in managing risk with integrity, innovation and discipline
2005 St. Paul Guarantee Insurance Company amalgamated with Travelers Casualty and Surety Company of Canada
2007 St. Paul Guarantee Insurance Company changed its name to Travelers Guarantee Company of Canada and adopts the famous red Travelers umbrella icon as its logo
Travelers Guarantee Company of Canada is a strategic subsidiary of The Travelers Companies, Inc., a publicly traded company listed on the New York Stock Exchange. Travelers Guarantee represents the amalgamation of London Guarantee Insurance Company, Northern Indemnity, Inc., Seaboard Surety of Canada and Travelers Casualty and Surety Company of Canada. Travelers Guarantee specializes in niche products in the property and casualty marketplace and offers a wide range of surety, warranty, fidelity, and liability insurance products through its regional offices located in Montreal, Toronto and Vancouver.