Company news
Tetra Tech, Inc. news
Latest news releases, newest first. Pick a year for every news release, call and deck from that year.
Tetra Tech Awarded Contract to Modernize Municipal Water Digital Automation Systems in Los Angeles
July 21, 2025
Tetra Tech Awarded $94 Million Emergency Preparedness and Response Services Contract
July 14, 2025
Tetra Tech Announces Planned Dates for Third Quarter 2025 Results and Conference Call
July 8, 2025
U.S. Army Corps of Engineers Selects Tetra Tech for $248 Million Multiple-Award A-E Design Contract
July 7, 2025
Tetra Tech Reports Strong Second Quarter Results and Raises FY25 Guidance
May 6, 2025
Tetra Tech to Advance Its Digital Automation Solutions with the Acquisition of SAGE Group
April 30, 2025
Tetra Tech Awarded Contract to Provide Advanced Water Treatment Solutions in Florida
April 23, 2025
Tetra Tech Awarded Contract for Advanced Wastewater Treatment Services in Florida
April 21, 2025
Tetra Tech Awarded Contract for Oklahoma’s First Indirect Potable Reuse Facility
April 16, 2025
Tetra Tech Announces Planned Dates for Second Quarter 2025 Results and Conference Call
April 15, 2025
Tetra Tech Awarded Contract for Major Wastewater Treatment Modernization Program in Massachusetts
April 14, 2025
Tetra Tech Awarded £36 Million Multiple-Award Contract for Water Infrastructure Services
April 9, 2025
Tetra Tech Awarded Expanded GSA OASIS+ Contract
April 7, 2025
Tetra Tech Awarded $46 Million Multiple-Award USACE Architect-Engineer Services Contract
April 2, 2025
Ireland’s National Water Utility Selects Tetra Tech to Provide Resilient Water Infrastructure Services
March 31, 2025
Tetra Tech Acquires European Management Consulting Firm Carron + Walsh
March 26, 2025
Tetra Tech Awarded Multiple-Award Contract for Stormwater Management Services
March 19, 2025
Tetra Tech Secures $416 Million in Civil Engineering Contracts with U.S. Army Corps of Engineers Honolulu District
March 17, 2025
U.S. Army Corps of Engineers Selects Tetra Tech for $240 Million Multiple-Award A-E Design Contract
March 12, 2025
Tetra Tech Reports Strong First Quarter Results
January 28, 2025
Tetra Tech Announces Planned Dates for First Quarter 2025 Results and Conference Call
January 7, 2025
Tetra Tech Reports Record Fiscal 2024 and Fourth Quarter Results
November 12, 2024
Tetra Tech Awarded $30 Million Watershed Resiliency Contract
November 6, 2024
Defense Logistics Agency Selects Tetra Tech for Its $12 Billion Enterprise Technology Services Multiple-Award Contract
November 4, 2024
Tetra Tech Selected for $5 Billion USAID Governance and Stabilization Multiple-Award Contract
October 28, 2024
Tetra Tech Announces Planned Dates for Fourth Quarter and Fiscal 2024 Results and Conference Call
October 22, 2024
Tetra Tech Awarded $37.5 Million USAID Urban Water, Sanitation, and Solid Waste Management Services Contract
October 14, 2024
Northern Ireland Water Selects Tetra Tech for £800 Million Water Management Framework
October 7, 2024
Tetra Tech Wins $249 Million Multiple-Award USACE Environmental Services Contract
October 2, 2024
Tetra Tech Awarded $39 Million USAID Contract to Increase Gender Equality in Water, Power, and Transportation Sectors
September 9, 2024
Tetra Tech Appoints John M. Douglas as New Board Member
August 1, 2024
Tetra Tech Reports Record Third Quarter Results, Raises Guidance and Announces Five-for-One Stock Split
July 30, 2024
Tetra Tech Selected to Design and Test Mobile Treatment Technology for PFAS-Impacted Soils and Sediments
July 24, 2024
Tetra Tech Announces Planned Dates for Third Quarter 2024 Results and Conference Call
July 9, 2024
Tetra Tech Awarded $73 Million USAID Contract to Expand Energy Access in West Africa
July 1, 2024
Tetra Tech Awarded an Additional $85 Million from USAID to Strengthen Energy Security
June 19, 2024
Tetra Tech Launched Its 2030 Vision at Its Inaugural Investor Day
May 13, 2024
Tetra Tech Advances Its Digital Water and Energy Practices with the Acquisition of Convergence Controls & Engineering
May 8, 2024
Tetra Tech Wins $439 Million USAID Energy Security and Resilience Contract
May 6, 2024
Tetra Tech Reports Record Second Quarter Results and Raises Full Fiscal Year Guidance
April 30, 2024
Tetra Tech Wins $464 Million Multiple-Award Contract for Environmental Remediation Services
April 29, 2024
Tetra Tech Releases 2024 Sustainability Report Advancing Global Project Impact to 625 Million People
April 21, 2024
Tetra Tech Announces Planned Dates for Second Quarter 2024 Results and Conference Call
April 9, 2024
Tetra Tech Receives Award for Innovative PFAS Water Treatment Program
April 3, 2024
Tetra Tech to Host Inaugural Investor Day on May 14, 2024
March 27, 2024
NASA Awards Tetra Tech $375 Million Environmental Restoration and Compliance Contract
February 28, 2024
Tetra Tech Acquires LS Technologies to Expand Digital Transformation and Management Consulting Services
February 21, 2024
Tetra Tech Reports Strong First Quarter Results and Raises Full Fiscal Year Guidance
January 30, 2024
United Utilities Selects Tetra Tech for £100 Million Framework to Improve Water Quality in the United Kingdom
January 29, 2024
Tetra Tech Announces Planned Dates for First Quarter 2024 Results and Conference Call
January 9, 2024
Calls
The 5 newest of 24 calls. Every call is listed under its year.
- Tetra Tech (NASDAQ:TTEK) Q3 2026 Earnings Call
Jul 30, 2026
Transcript - Tetra Tech (NASDAQ:TTEK) Q2 2026 Earnings Call
Apr 30, 2026
Transcript - Tetra Tech (NASDAQ:TTEK) Q1 2026 Earnings Call
Jan 29, 2026
Transcript - Tetra Tech (NASDAQ:TTEK) Q4 2025 Earnings Call
Nov 13, 2025
Transcript - Tetra Tech (NASDAQ:TTEK) Q3 2025 Earnings Call
Jul 31, 2025
Transcript
Decks
The 5 newest of 25 decks. Every deck is listed under its year.
- Q3 2026 Earnings Presentation
Earnings · 15 slides · Jul 30, 2026
- Q2 2026 Earnings Presentation
Earnings · 19 slides · Apr 30, 2026
- Q1 2026 Earnings Presentation
Earnings · 18 slides · Jan 29, 2026
- Q4 2025 Earnings Presentation
Earnings · 21 slides · Nov 13, 2025
- Q3 2025 Earnings Presentation
Earnings · 17 slides · Jul 31, 2025