Welcome to our dedicated page for Tetra Tech news (Ticker: TTEK), a resource for investors and traders seeking the latest updates and insights on Tetra Tech stock.
Tetra Tech, Inc. (NASDAQ: TTEK) is a global leader in consulting, engineering, and technical services, delivering innovative solutions for environmental, infrastructure, and technology challenges. This news hub provides investors and industry professionals with comprehensive access to the company's latest developments and strategic initiatives.
Track all official Tetra Tech announcements including quarterly earnings reports, major project awards, sustainability initiatives, and partnership updates. Our curated collection ensures you stay informed about regulatory filings, leadership changes, and technological advancements driving the company's global operations.
Key updates include environmental impact assessments, infrastructure development milestones, and digital transformation projects across water management, renewable energy, and government sectors. Access press releases detailing contract awards, service expansions, and corporate responsibility programs that demonstrate Tetra Tech's commitment to 'Leading with Science®'.
Bookmark this page for real-time updates on TTEK's market-moving news and analysis of how emerging trends in engineering consulting affect long-term growth strategies. Verify project timelines, review financial disclosures, and monitor competitive positioning through our organized news feed.
Tetra Tech (NASDAQ: TTEK) appointed M. Susan Hardwick to its Board of Directors, effective December 29, 2025. Ms. Hardwick will join the Audit Committee and the Nominating and Corporate Governance Committee.
Ms. Hardwick is a recently retired CEO of American Water with >35 years of financial, operational, and strategic leadership across water supply, treatment, natural gas and power generation. She led 6,500 employees serving 14 million people in 24 states, previously served as CFO overseeing financial strategy, investor relations, regulatory services, internal audit, risk management, and capital planning, and currently serves on the board of New Jersey Resources Corporation. She holds a B.S. in Accounting from Indiana University Bloomington.
Tetra Tech (NASDAQ: TTEK) announced that Jeffrey R. (Jeff) Feeler will join its Board of Directors effective December 29, 2025. He will serve on the Audit Committee and the Compensation Committee. Mr. Feeler previously served as Chairman, CEO, and President of US Ecology and as its CFO, bringing over 30 years of operational, financial, and governance experience.
The company said his background includes driving revenue growth at US Ecology, capital markets experience, risk oversight, and experience on other corporate boards.
Tetra Tech (NASDAQ: TTEK) was awarded a $500 million multiple-award contract by the U.S. Army Corps of Engineers, Baltimore District, to deliver environmental engineering and remediation services across the North Atlantic Division.
The 5-year contract covers projects in CONUS, Alaska, Hawaii, and Puerto Rico and includes hazardous, toxic, and radiological waste identification, recovery, and remediation. Tetra Tech will deploy AI-supported field data collection, GIS, 3D visualizations, and its Tetra Tech Delta solutions platform to support USACE cleanup programs.
Tetra Tech (NASDAQ: TTEK) was selected by EirGrid plc to support expansion of Ireland’s electricity transmission and distribution network.
Tetra Tech will provide geotechnical ground investigations and engineering analysis for onshore and offshore grid infrastructure, using its in-house cloud-based software for geotechnical and environmental surveying, data collection, and validation. The work aims to enable safe, sustainable construction and support long-term electricity needs across Ireland.
Tetra Tech (NASDAQ: TTEK) reported record results for fiscal 2025, including annual revenue $5.44B, annual net revenue $4.62B, record operating cash flow of $458M (up 28% Y/Y) and record operating income of $181M in Q4.
Adjusted annual EPS was $1.56 (up 24% Y/Y) and adjusted Q4 EPS was $0.45. Recent contract wins total multiple large awards, including $500M USACE Baltimore and other U.S. federal and international contracts. The board approved a $0.065 quarterly dividend (12% increase) and repurchased $50M of stock in Q4; $598M remains on the repurchase authorization. Fiscal 2026 guidance: net revenue $4.05B–$4.25B and EPS $1.40–$1.55.
Tetra Tech (NASDAQ: TTEK) was selected by Tideway to provide groundwater monitoring services for the next phase of the Thames Tideway Tunnel under a £2.5 million contract announced November 6, 2025. Tetra Tech will deliver groundwater engineering and environmental monitoring to support long-term operations, capturing physical, chemical, and biological trends using its Tetra Tech Delta software platforms to enable timely decision-making.
The work supports the 25-kilometer Thames Tideway Tunnel program, which aims to reduce sewer overflow pollution in the tidal River Thames and improve public and environmental health.
Tetra Tech (NASDAQ: TTEK) was awarded a $249 million multiple-award architect‑engineer contract by the U.S. Army Corps of Engineers, Mobile District, dated November 4, 2025. The 5-year contract covers environmental assessment, water management, and project design at military, civil, and federal sites worldwide.
Under the agreement, Tetra Tech’s scientists, engineers, and technical specialists will deliver comprehensive environmental services to support the U.S. Department of Defense, including compliance, planning, pollution prevention, conservation, restoration, remediation, and sustainment projects using technology‑driven solutions.
Tetra Tech (NASDAQ: TTEK) was awarded a £17 million water engineering design contract to support Portsmouth Water in Southern England, announced October 30, 2025. The scope includes engineering design and technical support for reservoirs, pipes, and treatment plants serving more than 700,000 people, plus strategic advisory work to modernize water networks and implement advanced asset management systems. The engagement builds on over a decade of using Tetra Tech’s WaterNet digital platform for network maintenance and leakage analytics.
The contract emphasizes resilient, sustainable water delivery and continued deployment of the company’s digital and scientific engineering capabilities.
Tetra Tech (NASDAQ: TTEK) announced planned dates for its fourth quarter and fiscal 2025 results and a conference call. The company intends to release results after market close on Wednesday, November 12, 2025, and to host a conference call Thursday, November 13, 2025 at 8:00 a.m. Pacific Time to present results and forward outlook.
Investors can access a live audio-visual webcast via the company's investor website at tetratech.com/investors, and a replay will be available after the call.
Tetra Tech (NASDAQ: TTEK) announced two executive promotions effective at the start of fiscal 2026: Roger R. Argus is promoted to President of Tetra Tech and Jonathan S. Weiss is appointed President, Commercial/International Services Group (CIG). Argus joins the role after 40 years in the profession, including over 30 years at Tetra Tech, and has led the company’s M&A program and multidisciplinary environmental and engineering work. Weiss brings more than 30 years at Tetra Tech and will lead global commercial and private‑sector water and energy initiatives. The Board frames the moves as succession planning to sustain operational continuity and strategic growth into fiscal 2026.
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