Trinity Consultants Acquires Environmental Compliance & Safety, Inc.

Trinity Consultants Acquires Safety Partners

March 4, 2025

Environmental Services

Trinity Consultants has acquired Safety Partners, a Massachusetts-based safety and compliance consultancy that provides EHS programs to life sciences and technology organizations across the U.S. The deal strengthens Trinity's life sciences health & safety capabilities and expands its geographic reach; David N. Deutsch & Co. advised Safety Partners on the sale.

U.S. Compliance Acquires OSHA/Environmental Compliance Systems (OECS)

April 8, 2025

Environmental Services

U.S. Compliance, a national EHS provider and platform backed by Susquehanna Growth Equity, has acquired OSHA/Environmental Compliance Systems (OECS), a St. Louis Park, Minnesota-based EHS consulting firm. The add-on expands U.S. Compliance's presence and service density in the Upper Midwest; terms were not disclosed and Troutman Pepper and Hennepin Partners served as advisors.

Oak Hill Capital Partners Acquires Trinity Consultants from Levine Leichtman Capital Partners

June 29, 2021

Environmental Services

Oak Hill Capital, together with Trinity management and employee shareholders, acquired Trinity Consultants from Levine Leichtman Capital Partners. Trinity Consultants, headquartered in Dallas, Texas, is a leading EHS, engineering and science consulting firm serving industrial, healthcare and other end markets globally; financial terms were not disclosed.

Trinity Consultants Acquires Meridian Consultants

December 14, 2025

Environmental Services

Trinity Consultants has acquired Meridian Consultants LLC, a California-based environmental and natural resource planning firm, to expand its CEQA, NEPA, and land use services across California and the Western U.S. Meridian’s leadership team will remain in place and the firm will operate within Trinity’s environmental consulting business to strengthen regulatory review, permitting, and land-use planning capabilities.

TRC Companies Acquires ESS Group

February 16, 2022

Engineering Services

TRC Companies has acquired ESS Group, a Northeast-based environmental and coastal engineering firm, to strengthen TRC's power & renewable energy and coastal engineering capabilities. The acquisition brings ESS's expertise in coastal resiliency, flood hazard vulnerability studies, water resources, and offshore wind support into TRC's broader environmental and engineering platform.

Safety Management Group (NMS Capital) Acquires Trinity Safety Group

April 17, 2023

Industrial Services

Safety Management Group (SMG), a portfolio company of NMS Capital, has acquired Trinity Safety Group, a provider of on-site safety services, strategy and training based in Indianapolis, Indiana. The add-on expands SMG's safety services capabilities and client base across end markets including insurance, municipalities and manufacturing; financial terms were not disclosed.