Tetra Tech Inc (TTEK) is a engineering & construction company listed on NASDAQ.
Latest reported TTEK revenue for 2025-09-28 was $1.33B. Net income was $247.9M. Revenue was down 2.9% from 2025-06-29 to 2025-09-28. TTEK currently screens at market cap $7.30B and trailing P/E 16.8.
Use this TTEK page for company research — sector, financials, and the latest filing takeaway — not a live tape. The session quote (last, range, volume) lives on the TTEK quote page. Cached 10-K, 10-Q, 8-K, and Form 4 exhibits are on the TTEK SEC filings page. Lician reads the product cache first so this HTML stays unique to Tetra Tech Inc even when a live quote feed is slow.
Latest cached year on this hub. Full TTEK income, balance, and cash tables.