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Tetra Tech

company in Pasadena, United States
Organization business Q7706196
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Financials

Self-reported XBRL data from 10 annual filings
Revenue
$5.44B
▲ 4.7% YoY FY2025
Assets
$4.26B
▼ 0.4% YoY FY2025
EPS (diluted)
$0.93
▼ 24.4% YoY FY2025
$0.00$1.50B$2.99B$4.49B$5.99B FY2016: $2.58BFY2017: $2.75BFY2018: $2.96BFY2019: $3.11BFY2020: $2.99BFY2021: $3.21BFY2022: $3.50BFY2023: $4.52BFY2024: $5.20BFY2025: $5.44B '16'17'18'19'20'21'22'23'24'25
Source: SEC EDGAR · latest 10-K filed 2025-09-28 · accession 0000831641-25-000032

Tetra Tech

Summary

Tetra Tech is a business[1]. It ranks in the top 4% of business entities by monthly Wikipedia readership (1,369 views/month).[2]

Key Facts

  • Tetra Tech is in the country of United States[3].
  • Tetra Tech's instance of is recorded as business[4].
  • Tetra Tech's instance of is recorded as public company[5].
  • Tetra Tech's headquarters location is recorded as Pasadena[6].
  • Tetra Tech's chief executive officer is recorded as Q136394087[7].
  • Tetra Tech's child organization or unit is recorded as Tetra Tech (Brazil)[8].
  • Tetra Tech's Commons category is recorded as Tetra Tech[9].
  • Tetra Tech's stock exchange is recorded as Nasdaq[10].
  • Tetra Tech's industry is recorded as professional service[11].
  • 1966 marks the founding of Tetra Tech[12].
  • Tetra Tech's official website is recorded as http://www.tetratech.com/[13].
  • Tetra Tech's legal form is recorded as Delaware corporation[14].
  • Tetra Tech's social media followers is recorded as {'amount': '+22262'}[15].
  • Tetra Tech's social media followers is recorded as {'amount': '+22526'}[16].
  • Tetra Tech's social media followers is recorded as {'amount': '+22746'}[17].
  • Tetra Tech's P14750 is recorded as 9888-8776-8616-36E4-FBAB[18].

Body

Founding

1966 marks the founding of Tetra Tech[12].

Leadership

Tetra Tech's chief executive officer is recorded as Q136394087[7].

Operations

Tetra Tech's headquarters location is recorded as Pasadena[6]. Its child organization or unit is recorded as it (Brazil)[8].

Industry

Tetra Tech's industry is recorded as professional service[11].

Ownership

Tetra Tech's stock exchange is recorded as Nasdaq[10].

Why It Matters

Tetra Tech ranks in the top 4% of business entities by monthly Wikipedia readership (1,369 views/month).[2] It is known by 3 alternative names across languages and contexts.[19]

Related Entities

business Nasdaq public company United States

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Tetra Tech. Retrieved September 1, 2026, from https://4ort.xyz/entity/tetra-tech
MLA “Tetra Tech.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Sep. 2026, https://4ort.xyz/entity/tetra-tech.
BibTeX @misc{4ortxyz_tetra-tech_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Tetra Tech}}, year = {2026}, url = {https://4ort.xyz/entity/tetra-tech}, note = {Accessed: 2026-09-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Tetra Tech — https://4ort.xyz/entity/tetra-tech (retrieved 2026-09-01)

Canonical URL: https://4ort.xyz/entity/tetra-tech · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 12d ago · IdeasMagnet · 2026-09-07 view diff on Wikidata ↗
    Openstreetmap node id → 12099285847
    "/* wbsetclaim-create:2||1 */ [[Property:P11693]]: 12099285847, Adding OSM node id claim from wikidata tag on node/12099285847 in United States"
  2. 29d ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    P14750 → 9888-8776-8616-36E4-FBAB
    "/* wbcreateclaim-create:1| */ [[Property:P14750]]: 9888-8776-8616-36E4-FBAB, [[:toollabs:quickstatements/#/batch/269256|batch #269256]]"
  3. 16w ago · M2k~dewiki · 2026-05-30 view diff on Wikidata ↗
    Ceo → —
    Child organization or unit → Tetra Tech (Brazil)
    Industry → professional service
    Stock exchange → Nasdaq
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||de */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/34041|batch #34041]]: add missing german descriptions for companies"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.