White Mountains Partners Acquires Majority Interest in BaseSix Systems

April 2, 2026

White Mountains Partners (WMP) acquired a majority interest in BaseSix Systems LLC, a provider of building systems integration and aftermarket services. The investment is intended to accelerate BaseSix’s growth strategy, including expansion into new markets and pursuing strategic acquisitions.

Buyers
White Mountains Partners
Targets
BaseSix Systems LLC
Location
Georgia, United States
Transaction Type
Buyout

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