Tetra Tech, Inc. (NASDAQ:TTEK) Q2 2024 Earnings Conference Call May 2, 2024 11:00 AM ET Company Participants Dan Batrack – Chairman and Chief Executive Officer Steve Burdick – Chief Financial Officer Leslie Shoemaker – Chief Sustainability Officer Conference Call Participants Tim Mulrooney – William Blair Sangita Jain – KeyBanc Capital Markets Sabahat Khan – RBC Capital Markets Tate Sullivan – Maxim Group Operator Good morning, and thank you for joining the Tetra Tech Earnings Call. As a reminder, Tetra Tec ...

Exhibit 99.1 NEWS RELEASE May 1, 2024 Tetra Tech Reports Record Second Quarter Results and Raises Full Fiscal Year Guidance · Record Revenue $1.25 billion and Record Net Revenue $1.05 billion · Record Q2 EBITDA $135 million, up 28% Y/Y · Record Q2 EPS of $1.42, up 34% Y/Y · Increasing Fiscal Year 2024 Net Revenue and EPS full year guidance Pasadena, California. Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment and sustainable infrastruc ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-19655 TETRA TECH, INC. (Exact name of registrant as specified in its charter) Delaware 95-4148514 (State or other jurisdiction ...

Tetra Tech, Inc. (NASDAQ:TTEK) Q1 2024 Earnings Conference Call February 1, 2024 11:00 AM ET Company Participants Dan Batrack - Chairman & Chief Executive Officer Steve Burdick - Chief Financial Officer Leslie Shoemaker - Chief Sustainability Officer Jill Hudkins - President Conference Call Participants Tim Mulrooney - William Blair Sangita Jain - KeyBanc Capital Markets Sabahat Khan - RBC Capital Markets Tate Sullivan - Maxim Group Andy Wittmann - Robert W. Baird Michael Dudas - Vertical Research Partners ...

EARNINGS CALL Q1-24 February 1, 2024 Dan Batrack, Chairman & CEO Steve Burdick, Executive VP & CFO Jill Hudkins, President Leslie Shoemaker, Executive VP & CSO ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ____________________________________________________________________________ FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended October 1, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period from to Commission File Number 0-19655 _________________________________________________________ ...

Tetra Tech, Inc. (NASDAQ:TTEK) Q4 2023 Earnings Conference Call November 16, 2023 11:00 AM ET Company Participants Dan Batrack - Chairman and CEO Steve Burdick - Chief Financial Officer Jill Hudkins - President Conference Call Participants Tate Sullivan - Maxim Group Andrew Wittmann - Baird Ryan Connors - Northcoast Research Michael Dudas - Vertical Research Partners Operator Good morning. And thank you for joining the Tetra Tech Earnings Call. As a reminder, Tetra Tech is also simulcasting this presentatio ...

EARNINGS CALL Q4-23November 16, 2023 Dan Batrack, Chairman & CEO Steve Burdick, Executive VP & CFO Jill Hudkins, President WATER ENVIRONMENT SUSTAINABLE INFRASTRUCTURE Leading with Science® Forward Looking Statements & Non-GAAP Financial Measures All statements in this communication other than statements of historical fact are "forward-looking statements" for purposes of federal and state securities laws, including any statements of the plans, strategies and objectives for future operations, profitability, ...

Tetra Tech, Inc. (NASDAQ:TTEK) Q3 2023 Earnings Conference Call August 10, 2023 11:00 AM ET Company Participants Dan Batrack - Chairman & CEO Steven Burdick - CFO, EVP & Treasurer Jill Hudkins - President Conference Call Participants Sean Eastman - KeyBanc Capital Markets Andrew Wittmann - Robert W. Baird & Co. Michael Dudas - Vertical Research Partners Operator Good morning, and thank you for joining the Tetra Tech earnings call. As a reminder, Tetra Tech is also simulcasting this presentation with slides ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-19655 TETRA TECH, INC. (Exact name of registrant as specified in its charter) Delaware 95-4148514 (State or other jurisdiction of in ...