GroupMAC and Building One Services announce merger

Group Maintenance America Corp. (GroupMAC) and Building One Services Corp., two of the largest U.S. facilities services companies, announced a merger combining mechanical/HVAC, electrical, and janitorial services into a company with 250 locations in 34 states and over 27,000 employees.

“Group Maintenance America Corp. (GroupMAC) and Building One Services Corp., two of the largest U.S. facilities ser- vices companies, announced a merger agreement.”

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