NSM Insurance Group company logo

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Founded Year



Acq - Fin | Alive



About NSM Insurance Group

NSM Insurance Group operates in the development, implementation, marketing, and underwriting of niche insurance programs. The Company's insurance programs include social services and behavioral health; CAT driven property; construction; collector cars; workers' compensation; aviation; sports and fitness; microbreweries; and professional liability for lawyers, dentists, insurance agencies, architects, and engineers. The company was founded in 1990 and is based in Conshohocken, PA.

NSM Insurance Group Headquarter Location

555 North Lane Suite 6060

Conshohocken, Pennsylvania, 19428,

United States


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Latest NSM Insurance Group News

White Mountains to sell NSM to Carlyle

May 16, 2022

White Mountains to sell NSM to Carlyle Submitted 16/05/2022 - 9:26am White Mountains Insurance Group is to sell NSM Insurance Group (NSM) to investment funds affiliated with global investment firm Carlyle. The transaction values NSM at $1.775 billion.   White Mountains expects the transaction will result in a gain of approximately $280 to its adjusted book value per share and will increase undeployed capital from approximately $0.4 billion to approximately $1.7 billion. The transaction is expected to close during the second half of 2022.  Like this article? Sign up to our free newsletter Author Profile Related Topics Deals Intelligence

  • When was NSM Insurance Group founded?

    NSM Insurance Group was founded in 1990.

  • Where is NSM Insurance Group's headquarters?

    NSM Insurance Group's headquarters is located at 555 North Lane, Conshohocken.

  • What is NSM Insurance Group's latest funding round?

    NSM Insurance Group's latest funding round is Acq - Fin.

  • Who are the investors of NSM Insurance Group?

    Investors of NSM Insurance Group include Chelsey Capital, Ascend Capital, Fort Point Capital Management, SF Capital Group, Alpha Capital Partners and 9 more.

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