top of page


History of ISU
1991
International Specialty Underwriters
2010

2020

ISU, A Division of Companion Life Insurance Company
2023

A Division of Companion Life Insurance Company
ISU was founded in 1991 with a goal of providing stop loss insurance to the market. Through combined decades of experience in all of our departments, ISU strives in providing excellent service and product to our customers.
Since our founding, ISU has experienced many milestones that have contributed to our strength, knowledge of the market, and product offering.
bottom of page