OBG: Expansion Continues for Alliance Technical Group with Acquisition of O'Brien & Gere / Ramboll's Air Testing and Monitoring Division

April 12, 2021 – Alliance Technical Group, LLC (“Alliance”) completed its 10th add-on acquisition with the purchase of the air testing and monitoring division of O’Brien & Gere, a division of Ramboll (“Ramboll Air Testing and Monitoring”). Ramboll Air Testing and Monitoring provides source emission testing (stack testing) and ambient air monitoring services to customers throughout the Northeastern and Midwestern United States.