Alliant Insurance Services has acquired T&H Group, a leading regional full-service insurance brokerage firm that is one of the 40 largest commercial property and casualty and employee benefits brokerages in the U.S.

T&H Group has 242 employees in offices in nine states: New York, New Jersey, Connecticut, Massachusetts, Pennsylvania, Maryland, Illinois, Florida and California.

In addition to its expertise in construction and real estate, T&H offers insurance brokerage capabilities for a wide range of other businesses and industries, including financial services, healthcare, manufacturing, hospitality, not-for-profit, retailers/wholesalers, technology, transportation and private equity.

T&H Group is headed by CEO Walter Harris, who will serve as vice chairman of Alliant and become a member of Alliant’s senior management team. Harris has been with T&H for more than 30 years, and the business has been led by his family for over 40 years.

Other key executive officers of T&H are Richard Ferrucci, who is a recognized leader in the surety and construction insurance industry with more than 40 years of experience, and Richard Fleder, who has 35 years of experience in the employee benefits industry and has served on the boards and advisory councils of numerous insurance carriers.

Terms of the acquisition were not disclosed.