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M&A Deal Summary

Gallagher Acquires Bremer Insurance Agencies

On September 9, 2025, Gallagher acquired insurance company Bremer Insurance Agencies from Old National Bank

Acquisition Highlights
  • This is Gallagher’s 480th transaction in the Insurance sector.
  • This is Gallagher’s 428th transaction in the United States.
  • This is Gallagher’s 15th transaction in Minnesota.

M&A Deal Summary
Date 2025-09-09
Target Bremer Insurance Agencies
Sector Insurance
Buyer(s) Gallagher
Sellers(s) Old National Bank
Deal Type Divestiture

Target

Bremer Insurance Agencies

Saint Paul, Minnesota, United States
Bremer Insurance Agencies is a provider of a full range of insurance services based in Saint Paul, Minnesota.

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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 577 of 581
Sector: Insurance M&A 480 of 483
Type: Divestiture M&A Deals 21 of 22
State: Minnesota M&A 15 of 15
Country: United States M&A 428 of 431
Year: 2025 M&A 22 of 26
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2025-08-05 MACK Insurance Services

Australia

MACK Insurance Services is a commercial insurance broker with a focus on the agriculture sector.

Buy -
FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2025-10-16 Strategic Services Group

Rochester Hills, Michigan, United States

Strategic Services Group is a privately-held insurance brokerage and consulting firm focused on delivering simplified employee benefit solutions for companies of all sizes. Strategic Services Group is based in Rochester Hills, Michigan.

Buy -

Seller(S) 1

SELLER

Old National Bank

Evansville, Indiana, United States
Category Company
Founded 1834
Sector Financial Services
Employees4,028
Revenue 1.9B USD (2024)
DESCRIPTION

Old National Bank is a financial services holding company. Old National Bank was founded in 1834 and is based in Evansville, Indiana.

DEAL STATS #
Overall 4 of 4
Sector: Insurance M&A 1 of 1
Type: Divestiture M&A Deals 4 of 4
State: Minnesota M&A 1 of 1
Country: United States M&A 4 of 4
Year: 2025 M&A 1 of 1
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2022-06-27 Old National Bancorp. - HSA Business

Evansville, Indiana, United States

Old National Bancorp. - HSA Business (health savings account) provides health savings account solutions for healthcare spending account cards.

Sell -
Mergr

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