On the Record · Tetra Tech
Tetra Tech acquisitions, on the record
The businesses Tetra Tech bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.
Deals its annual reports describe
| Business | Deal | When | Value |
|---|---|---|---|
RPS Group plcWord for word“On January 23, 2023, we completed the acquisition of RPS Group plc ("RPS"), a publicly traded company on the London Stock Exchange in an all-cash transaction totaling $784 million.” 10-K for 2023 | acquisition | On January 23, 2023 | in an all-cash transaction totaling $784 million |
Amyx, Inc.Word for word“In fiscal 2023, we also acquired Amyx, Inc. (“Amyx”), an enterprise technology services, cybersecurity and management consulting firm based in Reston, Virginia.” 10-K for 2023 | acquisition | In fiscal 2023 | — |
a financially immaterial subsidiary in South America and a line of business in AustraliaWord for word“In 10 the fourth quarter of fiscal 2024, we agreed to divest a financially immaterial subsidiary in South America and a line of business in Australia.” 10-K for 2024 | agreed divestiture | fourth quarter of fiscal 2024 | — |
LS Technologies ("LST")Word for word“In the second quarter of fiscal 2024, we acquired LS Technologies ("LST"), an innovative U.S. federal enterprise technology services and management consulting firm based in Fairfax, Virginia.” 10-K for 2024 | acquisition | second quarter of fiscal 2024 | — |
Convergence Controls & Engineering ("CCE")Word for word“In the third quarter of fiscal 2024, we also acquired Convergence Controls & Engineering ("CCE"), an industry leader in process automation and systems integration solutions.” 10-K for 2024 | acquisition | third quarter of fiscal 2024 | — |
RPS Group plc ("RPS")Word for word“In the second quarter of fiscal 2023, we completed the acquisition of RPS Group plc ("RPS"), a publicly traded company on the London Stock Exchange in an all-cash transaction totaling $784 million.” 10-K for 2024 | acquisition | second quarter of fiscal 2023 | $784 million |
Amyx, Inc. ("Amyx")Word for word“In the second quarter of fiscal 2023, we also acquired Amyx, Inc. (“Amyx”), an enterprise technology services, cybersecurity and management consulting firm based in Reston, Virginia.” 10-K for 2024 | acquisition | second quarter of fiscal 2023 | — |
Carron + Walsh (CAW)Word for word“In the second quarter of fiscal 2025, we acquired Carron + Walsh ("CAW"), based in the Republic of Ireland.” 10-K for 2025 | acquisition | In the second quarter of fiscal 2025 | — |
SAGE Group Holdings (SAGE)Word for word“In the third quarter of fiscal 2025, we acquired SAGE Group Holdings ("SAGE"), an Australian consulting firm that provides innovative technology and high-quality automation services that optimize operational efficiency and drive digital transformation for commercial and government clients across the municipal water, energy, transportation, defense and manufacturing sectors.” 10-K for 2025 | acquisition | In the third quarter of fiscal 2025 | — |
a subsidiary in South America and a line of business in AustraliaWord for word“In fiscal 2025, we divested a subsidiary in South America and a line of business in Australia, both of which were immaterial.” 10-K for 2025 | divestiture | In fiscal 2025 | — |
| Fiscal year ended | Cash paid for acquisitions (net of cash acquired) | Cash received from selling businesses | Goodwill from acquisitions |
|---|---|---|---|
| 2016-10-02 | $81.3 million | $3.1 million | $107.6 million |
| 2017-10-01 | $8 million | $820,000 | $7.1 million |
| 2018-09-30 | $68.3 million | $35.3 million | $85.9 million |
| 2019-09-29 | $84.2 million | $651,000 | $146.7 million |
| 2020-09-27 | $68.5 million | $17.7 million | $80.2 million |
| 2021-10-03 | $84.9 million | — | $90.6 million |
| 2022-10-02 | $49.1 million | — | $68.7 million |
| 2023-10-01 | $854.3 million | — | $759.9 million |
| 2024-09-29 | $93.7 million | — | $84.9 million |
| 2025-09-28 | $97.3 million | — | $124.3 million |
Deal filings since 2016
- 2025-05-07 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-08-22 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-04-10 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
- 2023-01-24 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
- 2022-10-28 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2022-10-11 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2022-09-26 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2022-02-22 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2018-08-01 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
Read from Tetra Tech’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2025-11-20. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.