PART I General Te tra Tech,Inc. ("Tetra Tech") is a leading global provider of high-end consulting and engineering services that focuses on water, environment and sustainable infrastructure. We are a global company that is Leading with Science to provide innovative solutions for our public and private clients. We typically begin at the earliest stage of a project by identifying technical solutions and developing execution plans tailored to our clients' needs and resources. Tetra Tech is Leading ...
expected 2026-10-28
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-11-20 | 2025-09-28 | 0000831641-25-000032 | EDGAR | 65K words |
| 2024-11-19 | 2024-09-29 | 0000831641-24-000063 | EDGAR | — |
| 2023-11-22 | 2023-10-01 | 0000831641-23-000082 | EDGAR | — |
| 2022-11-25 | 2022-10-02 | 0000831641-22-000123 | EDGAR | — |
| 2021-11-24 | 2021-10-03 | 0000831641-21-000110 | EDGAR | — |
| 2020-11-23 | 2020-09-27 | 0000831641-20-000154 | EDGAR | — |
| 2019-11-29 | 2019-09-29 | 0000831641-19-000193 | EDGAR | — |
| 2018-11-16 | 2018-09-30 | 0000831641-18-000097 | EDGAR | — |
| 2017-11-20 | 2017-10-01 | 0000831641-17-000022 | EDGAR | — |
| 2016-11-22 | 2016-10-02 | 0001047469-16-016906 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-07-31 | 2026-06-28 | 0000831641-26-000017 | EDGAR | — |
| 2026-01-30 | 2025-12-28 | 0000831641-26-000005 | EDGAR | 23K words |
| 2025-08-01 | 2025-06-29 | 0000831641-25-000023 | EDGAR | — |
| 2025-05-08 | 2025-03-30 | 0000831641-25-000019 | EDGAR | — |
| 2025-01-31 | 2024-12-29 | 0000831641-25-000005 | EDGAR | — |
| 2024-08-02 | 2024-06-30 | 0000831641-24-000035 | EDGAR | — |
| 2024-05-03 | 2024-03-31 | 0000831641-24-000029 | EDGAR | — |
| 2024-02-02 | 2023-12-31 | 0000831641-24-000008 | EDGAR | — |
| 2023-08-10 | 2023-07-02 | 0000831641-23-000039 | EDGAR | — |
| 2023-05-11 | 2023-04-02 | 0000831641-23-000024 | EDGAR | — |
| 2023-02-03 | 2023-01-01 | 0000831641-23-000011 | EDGAR | — |
| 2022-08-05 | 2022-07-03 | 0000831641-22-000039 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-07-29 | 0001104659-26-088213 | EDGAR | — |
| 2026-03-26 | 0001104659-26-035179 | EDGAR | 1K words |
| 2026-02-20 | 0001104659-26-018205 | EDGAR | — |
| 2026-01-28 | 0001104659-26-007481 | EDGAR | — |
| 2026-01-06 | 0001104659-26-001352 | EDGAR | — |
| 2025-12-22 | 0001104659-25-123764 | EDGAR | — |
| 2025-11-12 | 0001104659-25-110537 | EDGAR | — |
| 2025-10-07 | 0001104659-25-097567 | EDGAR | — |
| 2025-07-30 | 0001104659-25-072237 | EDGAR | — |
| 2025-05-07 | 0001104659-25-045597 | EDGAR | — |
150 total filings indexed. 118 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000831641 |
| Ticker | TTEK |
| Exchange | Nasdaq |
| SIC | 8711: Services-Engineering Services |
| Incorporated | DE |
| Website | https://www.tetratech.com |
| Listed | 1991-12-01 |
This is a static snapshot. For live, structured JSON with cryptographic provenance chain:
MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp
Try it — paste this into your AI:
Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.
claude mcp add origin --transport http https://origin.rootz.global/mcpGET https://origin.rootz.global/api/company/TTEK (~200 tokens, structured JSON with cryptographic provenance)