Home Mergers and Acquisitions Tetra Tech Buys Systems Engineering Firm TIGA Mergers and AcquisitionsNewsTransactions Tetra Tech Buys Systems Engineering Firm TIGA July 11, 2022 43 NESPIX | Shutterstock You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). RELATED ARTICLESMORE FROM AUTHOR Development Government Contractors: Five Must-Watch Issues as 2025 Closes Compliance Government Contractors: Five Must-Watch Issues as 2025 Closes Compliance Buy-Side M&A Playbook: Preparing for an Aerospace & Defense Deal