M&A Deal Summary

Gallagher Acquires Tresidder Insurance Group

On April 1, 2025, Gallagher acquired insurance company Tresidder Insurance Group

Acquisition Highlights
  • This is Gallagher’s 472nd transaction in the Insurance sector.
  • This is Gallagher’s 32nd transaction in Australia.

M&A Deal Summary

Date 2025-04-01
Target Tresidder Insurance Group
Sector Insurance
Buyer(s) Gallagher
Deal Type Add-on Acquisition

Target

Tresidder Insurance Group

Geelong, Australia
Tresidder Insurance Group provides property/casualty brokerage services to commercial and personal lines clients across Australia from offices in Victoria and Queensland with industry expertise in manufacturing, food and beverage, biotech, and agriculture. Tresidder Insurance Group was formed in 2009 and is headquartered in Geelong, Victoria.

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Buyer(S) 1

Buyer

Gallagher

Rolling Meadows, Illinois, United States

Category Company
Founded 1927
Sector Insurance
Employees56,000
Revenue 11.6B USD (2024)
DESCRIPTION
Gallagher's headquarters in Rolling Meadows, Illinois.
Gallagher's headquarters in Rolling Meadows, Illinois.

Gallagher is an international insurance brokerage and risk management services firm. Gallagher has operations in 27 countries and offers its services in more than 140 countries around the world through a network of correspondent brokers and consultants. Gallagher was incorporated in 1927 and is based in Rolling Meadows, Illinois.


DEAL STATS #
Overall 567 of 573
Sector: Insurance M&A 472 of 477
Type: Add-on Acquisition M&A Deals 537 of 543
Country: Australia M&A 32 of 32
Year: 2025 M&A 12 of 18
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2025-03-10 Philnsure

Cebu, Philippines

Philinsure is a commercial insurance and reinsurance broker offering a wide range of services such as corporate insurance, reinsurance, claims consultancy, and risk management. Philnsure was founded in 2000 and is based in Cebu, Philippines.

Buy -
FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2025-04-02 Imbs Holdings

St. Louis, Missouri, United States

Imbs Holdings is a retail insurance broker serving commercial and personal lines, based in St. Louis, Missouri.

Buy -