Companies similar to Tetra Tech (TTEK)
Industrials
Tetra Tech (TTEK)'s closest peers include AECOM (ACM), Jacobs Solutions (J), CECO ENVIRONMENTAL CORP (CECO) and SiteOne Landscape Supply (SITE). This peer set is drawn from TTEK's enriched company profile and is informational only — not financial advice.
Similar companies
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AECOMACMIndustrials
Global design and engineering services firm delivering infrastructure, buildings, and environmental solutions to public and private clients worldwide.
$69.95 (as of 2026-07-16) · market cap $8.9B
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Jacobs SolutionsJIndustrials
Global engineering and architectural services firm delivering consulting, design, and construction management across infrastructure, industrial, and critical…
$132.31 (as of 2026-07-16) · market cap $15.6B
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CECO ENVIRONMENTAL CORPCECOIndustrials
CECO delivers industrial air, water, and emissions control technologies to help manufacturers reduce environmental impact across power, chemicals, EV,…
$80.30 (as of 2026-07-16) · market cap $4.7B
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SiteOne Landscape SupplySITEIndustrials
The largest and only national full-product-line wholesale distributor of landscape supplies to residential and commercial contractors across North America.
$107.84 (as of 2026-07-16) · market cap $4.7B
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Peers are drawn from TTEK's enriched profile (the same similarity signal the chat uses for "companies like TTEK"). See the full profile: Tetra Tech (TTEK).
Last updated 2026-07-16.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.