GroupMAC and Building One merge to form Encompass Services, a $3.6B field services firm

Group Maintenance America Corp. and Building One Services Corp. completed their merger to create Encompass Services Corp., described as the largest facilities services company in the nation with $3.6 billion pro forma revenue.

“Group Maintenance America Corp. (GroupMAC) and Building One Services Corp. have completed their previously announced merger, creating a newly combined firm called Encompass Services Corp., which is now the largest facilities services company in the nation.”

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