TransTech Group Acquires Cryogenic Technology Resources (CTR)

Applications Software Technology Acquires Computer Technology Resources

January 9, 2023

IT Services

Applications Software Technology (AST) acquired Computer Technology Resources, Inc. (CTR) to expand AST’s Oracle Cloud, NetSuite, analytics, and managed-services capabilities and deepen vertical expertise in manufacturing and healthcare. CTR’s leadership (President Pankaj Mundra) will join AST to help integrate and grow the combined services offering.

Climate Efficiency Partners Acquires Tri‑Tech Energy

July 3, 2025

HVAC & Mechanical

Climate Efficiency Partners (CEP), backed by 424 Capital, has acquired Tri‑Tech Energy of Boonton, New Jersey. The add‑on expands CEP's commercial & industrial HVAC preventative maintenance, service/repair, and design/build capacity in northern and central New Jersey and strengthens its Mid‑Atlantic C&I customer base.

TransTech Energy (via new subsidiary) Acquires Majority of ENERGYneering Solutions, Inc.

September 29, 2021

Energy

TransTech Energy, a portfolio company of Bridge Industries, through a newly formed subsidiary ENERGYneering Solutions, LLC, acquired a majority ownership stake in ENERGYneering Solutions, Inc., a biogas engineering and services provider based in Sisters, Oregon. The add-on expands TransTech’s biogas engineering, construction, operations and maintenance capabilities and strengthens its West Coast presence while ENERGYneering’s president Benny Benson will retain an ownership stake and remain as president.

Cold Chain Technologies Acquires Packaging Technology Group (PTG)

March 21, 2022

Manufacturing

Cold Chain Technologies (a portfolio company of Aurora Capital Partners) has acquired Packaging Technology Group (PTG), a Fall River, Massachusetts-based provider of sustainable, curbside-recyclable thermal packaging for the life sciences industry. The add-on strengthens CCT's sustainable thermal packaging portfolio and expands its capabilities and product offering for biopharmaceutical customers; terms were not disclosed.

Tetra Tech Acquires Convergence Controls & Engineering

May 9, 2024

Engineering Services

Tetra Tech, Inc. has acquired Convergence Controls & Engineering, a Littleton, Colorado-based systems integration and controls engineering firm, to advance its digital water and energy practices. The deal adds Convergence’s expertise in process automation, data analytics, cloud integration, and cybersecurity to Tetra Tech’s engineering and digital solutions capabilities; terms were not disclosed.

Montrose Environmental Acquires CTEH

April 14, 2020

Environmental Services

Montrose Environmental Group, Inc. has acquired CTEH, a North Little Rock, Arkansas-based scientific consulting firm specializing in emergency preparedness, response and recovery. The deal was financed in partnership with funds managed by Oaktree Capital Management; terms were not disclosed. CTEH has more than 170 employees across multiple U.S. locations and expands Montrose's environmental response and technical capabilities.