Tetra Tech Acquires Segue Technologies

Tetra Tech Acquires Halvik Corp

January 24, 2026

IT Services

Tetra Tech, Inc. has acquired Halvik Corp to expand its high-end data analytics, AI, systems modernization, and cybersecurity capabilities across U.S. federal agencies. Halvik, headquartered in Tysons, Virginia, with about 600 employees, will join Tetra Tech's Government Services Group; financial 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.

Tetra Tech Acquires LS Technologies

February 22, 2024

IT Services

Tetra Tech has acquired LS Technologies, a Fairfax, Virginia-based federal enterprise technology services and management consulting firm, to expand its Federal IT practice. The deal adds LS Technologies' capabilities in data analytics, cybersecurity, and digital transformation and brings approximately 500 employees and new federal clients to Tetra Tech's Government Services Group; terms were not disclosed.

Tetra Tech Acquires Amyx, Inc.

January 5, 2023

Cybersecurity

Tetra Tech, Inc. has acquired Amyx, Inc., a Reston, Virginia-based enterprise technology, cybersecurity, and management consulting firm. The acquisition expands Tetra Tech's federal IT and cybersecurity capabilities by integrating Amyx's application modernization, cybersecurity, and program management expertise into Tetra Tech's Government Services Group.

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 Enterprise Automation

October 27, 2021

Engineering Services

Tetra Tech, Inc. (NASDAQ: TTEK) has acquired Enterprise Automation, an Irvine-based systems integrator specializing in digital water transformation, control systems integration, advanced data analytics, SCADA/platform virtualization, and cybersecurity. The acquisition expands Tetra Tech’s high-end digital water consulting capabilities and brings Enterprise Automation into Tetra Tech’s Government Services Group; terms were not disclosed.