Arthur J. Gallagher & Co. Acquires Rogers & Young Insurance Services, LLC

Arthur J. Gallagher & Co. Acquires The Andersen Group

July 6, 2023

Insurance

Arthur J. Gallagher & Co. has acquired Chantilly, Virginia-based retail insurance agency The Andersen Group. The Andersen Group will operate under Gallagher's Mid-South retail property/casualty brokerage operations to enhance Gallagher's capabilities in the greater Washington, D.C. market; terms were not disclosed.

Arthur J. Gallagher & Co. Acquires Rosenzweig Insurance Agency, Inc.

October 23, 2023

Insurance

Arthur J. Gallagher & Co. acquired Mineola, New York-based Rosenzweig Insurance Agency, Inc.; terms were not disclosed. Rosenzweig will operate as part of Gallagher Agency Alliance and will remain in its current location, enhancing Gallagher's small-business property/casualty and employee benefits capabilities.

Arthur J. Gallagher & Co. Acquires Construction Risk Solutions, LLC

January 9, 2017

Insurance

Arthur J. Gallagher & Co. (AJG) acquired Construction Risk Solutions, LLC, a Hunt Valley, Maryland-based retail insurance broker specializing in property/casualty, risk management and surety services for the construction industry. Terms were not disclosed; John Wagner and his associates will continue to operate from their current location under Gallagher's Northeast retail property/casualty leadership, strengthening Gallagher's construction industry capabilities in the region.

Arthur J. Gallagher & Co. Acquires Ericson Insurance Advisors

January 31, 2024

Insurance

Arthur J. Gallagher & Co. (Gallagher) has acquired Washington Depot, Connecticut-based Ericson Insurance Services, LLC, dba Ericson Insurance Advisors. The boutique personal-lines insurance broker, which serves high-net-worth clients nationwide, will remain in its current location with Spencer and Peter Houldin and their team continuing under Gallagher's Northeast retail P/C brokerage operations.

Arthur J. Gallagher & Co. Acquires Wigmore Insurance Agency, Inc.

August 8, 2023

Insurance

Arthur J. Gallagher & Co. (Gallagher) has acquired Wigmore Insurance Agency, Inc., a Costa Mesa, California-based retail insurance broker. The acquisition will keep Tim Wigmore and his team in place and is intended to provide cross-selling opportunities and strengthen Gallagher’s retail property/casualty operations in Southern California.

Arthur J. Gallagher & Co. Acquires KRW Insurance Agency, Inc.

June 8, 2016

Insurance

Arthur J. Gallagher & Co. (Gallagher) acquired KRW Insurance Agency, Inc., a Crystal Lake, Illinois-based retail insurance broker. KRW, established in the 1940s, provides commercial property/casualty, risk management, employee benefits and personal lines with specializations in the construction and manufacturing industries; management will continue to operate under Gallagher's Midwest region.