TETRA TECH INC — Investor Relations & Filings
Filings indexed
1,407
across all filing types
Latest filing
2026-05-01
Interim / Quarterly Rep…
Country
US
United States of America
Listing
US
TTEK
Tetra Tech Inc. is a global provider of high-end consulting and engineering services focused on water, environment, and sustainable infrastructure. The company offers solutions that cover the entire project lifecycle, including consulting, program management, engineering design, and construction management. It utilizes its Tetra Tech Delta suite of digital solutions, which incorporates advanced data analytics and artificial intelligence, to deliver efficient and resilient outcomes for complex projects. The firm serves a diverse client base, including government agencies and commercial entities, by applying technical expertise to address challenges in areas such as resource management and energy.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-Q - TETRA TECH INC (0000831641) (Filer) | 2026-05-01 | English | |
| Major Shareholding Notification 2026 | 2026-04-30 | English | |
| FORM 8-K | 2026-04-29 | English | |
| Major Shareholding Notification 2026 | 2026-03-27 | English | |
| FORM 8-K | 2026-03-26 | English | |
| 4 - TETRA TECH INC (0000831641) (Issuer) | 2026-03-19 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 39632329 | 10-Q - TETRA TECH INC (0000831641) (Filer) | 2026-05-01 | English | ||
| 46132483 | Major Shareholding Notification 2026 | 2026-04-30 | English | ||
| 46132492 | FORM 8-K | 2026-04-29 | English | ||
| 46132502 | Major Shareholding Notification 2026 | 2026-03-27 | English | ||
| 46132500 | FORM 8-K | 2026-03-26 | English | ||
| 32981295 | 4 - TETRA TECH INC (0000831641) (Issuer) | 2026-03-19 | English | ||
| 32881967 | 4 - TETRA TECH INC (0000831641) (Filer) | 2026-02-20 | English | ||
| 32881968 | 4 - TETRA TECH INC (0000831641) (Filer) | 2026-02-20 | English | ||
| 32881969 | 8-K - TETRA TECH INC (0000831641) (Filer) | 2026-02-20 | English | ||
| 24103735 | 4 Filing | 2026-02-12 | English | ||
| 19123676 | 4 Filing | 2026-02-06 | English | ||
| 19123581 | 4 Filing | 2026-02-06 | English | ||
| 19123571 | 10-Q Filing | 2026-01-30 | English | ||
| 19123544 | 4 Filing | 2026-01-28 | English | ||
| 19123518 | 4 Filing | 2026-01-28 | English | ||
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Peer group · Architectural and engineering, and related technical consultancy activities
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ENEFI Asset Management Plc
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ENEFI | HU | Professional, scientific and te… |
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ENERAQUA TECHNOLOGIES PLC
Provides turnkey solutions for energy and water efficiency …
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ETP | GB | Professional, scientific and te… |
|
Engineers India Ltd.
Engineering consultancy and EPC firm for hydrocarbon and di…
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ENGINERSIN | IN | Professional, scientific and te… |
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ENVIRONMENTAL GROUP LIMITED (THE)
Provides environmental engineering solutions for air, water…
|
EGL | AU | Professional, scientific and te… |
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EPCO Co.,Ltd.
A design and consulting firm offering housing, renewable en…
|
2311 | JP | Professional, scientific and te… |
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ETS S.p.A. Engineering and Technical Services
Designs and manufactures custom medium and heavy lifting sy…
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ETS | IT | Professional, scientific and te… |
TETRA TECH INC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30629/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30629 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30629 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30629 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30629}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for TETRA TECH INC (id: 30629)"
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