Arthur J. Gallagher & Co. Acquires Premier Brokerage Services, Inc.

Arthur J. Gallagher & Co. Acquires Bridge Insurance Brokers Limited

April 16, 2026

Financial Services

Arthur J. Gallagher & Co. announced it has acquired UK-based Bridge Insurance Brokers Limited. The transaction terms were not disclosed, and the Bridge team will continue operating from offices in Manchester and London.

Arthur J. Gallagher & Co. Acquires B&W Insurance Agency

February 19, 2026

Insurance

Arthur J. Gallagher & Co. announced the acquisition of B&W Insurance Agency, Inc., a Washington, Pennsylvania-based insurance brokerage. The deal terms were not disclosed, and the B&W team will continue operating from its current location under Gallagher Select leadership.

Arthur J. Gallagher & Co. Acquires Bremer Insurance Agencies, Inc.

September 9, 2025

Insurance

Arthur J. Gallagher & Co. has acquired St. Paul–based Bremer Insurance Agencies, Inc., a subsidiary of Old National Bancorp; terms were not disclosed. The acquisition expands Gallagher's retail property/casualty brokerage footprint in the Upper Midwest, with Travis Hoaglund and his team joining Gallagher's Great Lakes region retail P/C operations.

Arthur J. Gallagher & Co. Acquires Benchmark Commercial Insurance Services

July 13, 2023

Insurance

Arthur J. Gallagher & Co. acquired Carlsbad, California-based Benchmark Commercial Insurance Services. The acquisition expands Gallagher's retail property/casualty brokerage presence in Southern California; Benchmark's principal Robert Cohen and his team will remain in place.

Arthur J. Gallagher & Co. Acquires Stewart, Brimner, Peters & Company, Inc.

March 20, 2023

Insurance

Arthur J. Gallagher & Co. acquired Fort Wayne-based retail insurance broker Stewart, Brimner, Peters & Company, Inc. (SBP); terms were not disclosed. SBP will continue operating from its Fort Wayne location and the existing leadership team will remain under the direction of Sean Gallagher as Gallagher expands its capabilities and presence in central and northern Indiana.

Arthur J. Gallagher & Co. Acquires Denver Agency

August 8, 2022

Insurance

Arthur J. Gallagher & Co. (Gallagher) acquired Denver, Colorado-based Denver Agency, a private client personal-lines insurance brokerage specializing in high-net-worth and ultra-high-net-worth clients. The Denver Agency team will continue to operate from their current location as part of Gallagher's U.S. personal lines and small-business property/casualty operations; terms were not disclosed.