Tetra Tech Acquires Coanda Research & Development Corporation

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.

Tetra Tech Acquires Axiom Data Science

March 8, 2022

Data & Analytics

Tetra Tech, Inc. has acquired Axiom Data Science, an Anchorage-based informatics and software development firm specializing in oceanic and ecological data management and analysis. Axiom will join Tetra Tech's Government Services Group to expand the firm's advanced analytics capabilities in oceans and ecosystems, supporting clients such as NOAA and NASA; terms were not disclosed.

Tetra Tech Acquires The Kaizen Company

May 25, 2021

Consulting

Tetra Tech, Inc. has acquired The Kaizen Company, a Washington, D.C.-based international development advisory and management consulting firm with more than 150 staff. The acquisition expands Tetra Tech's international development management consulting capabilities and integrates Kaizen into Tetra Tech's Government Services Group; terms were not disclosed.

Tetra Tech Acquires Carron + Walsh

March 27, 2025

Professional Services

Tetra Tech, Inc. has acquired Irish management consulting firm Carron + Walsh to expand its program, cost management, and project controls capabilities in the Republic of Ireland and across Europe. The acquisition strengthens Tetra Tech’s delivery and cross-selling opportunities in infrastructure, life sciences, and government markets.

Tetra Tech Acquires Segue Technologies

February 25, 2020

IT Services

Tetra Tech, Inc. has acquired Segue Technologies, Inc., an Arlington, Virginia–based IT management consulting firm, to expand its high-end IT, data analytics, cloud and system modernization capabilities for government and commercial clients. Segue brings more than 200 employees and enhanced cybersecurity and DoD-focused modernization expertise; terms were not disclosed.

Canopy Aerospace & Defense Acquires Tods Technology

November 4, 2025

Aerospace & Defense

Canopy Aerospace & Defense, a portfolio company of Trive Capital, has acquired Tods Technology Ltd., a Portland, Dorset-based designer and manufacturer of advanced composite structures and acoustic materials for the maritime defense sector. The add-on acquisition expands Canopy A&D's technical capabilities in sonar domes and acoustic enclosures, strengthens transatlantic supply-chain resilience, and will see Tods operate under the Canopy A&D umbrella with further investment in infrastructure and people.