Tetra Tech Reports Strong Third Quarter 2026 Results
Tetra Tech (NASDAQ: TTEK) reported third-quarter 2026 revenue of $1.31B and net revenue of $1.11B, with operating income of $158M, EBITDA of $173M, and EPS of $0.42. Backlog rose to $4.49B. The company increased FY26 adjusted EPS guidance to $1.56 to $1.59 and raised its dividend to $0.072/share.
How this was made

The 30-second read
Why it matters
The company’s Q3 results and backlog growth, paired with increased FY26 adjusted EPS guidance and a higher quarterly dividend, create a clear near-term catalyst for estimate revisions and positioning into Q4.
Market read
This is a full earnings-and-guidance update with explicit Q4 and FY26 ranges plus contract wins and capital return details, making it actionable for traders.
What to watch
Net revenue excludes USAID/DOS and episodic disaster response; traders may want to watch whether that exclusion masks underlying variability in non-excluded revenue streams.
Background
Tetra Tech is a technical and engineering services provider focused on water, environment, and sustainable infrastructure, with revenue concentrated in government and infrastructure programs.
Ticker impact
Tetra Tech reported Q3 results with EPS of $0.42, backlog of $4.49B up 5% sequentially, and raised FY26 adjusted EPS guidance to $1.56-$1.59.
Likely positive bias for TTEK shares as traders reprice FY26 EPS expectations and backlog-driven revenue visibility.
The article discloses multiple decision-relevant datapoints: Q3 EPS, backlog change, cash flow strength, and explicit FY26 guidance increase plus Q4 net revenue and EPS ranges.
Market effects
Reinforces demand strength in US federal and water/environment infrastructure services, potentially supporting sentiment for other engineering-services peers.
Primarily US government and state/local water agencies, so impact is most relevant to US infrastructure spending expectations.
Mentions international end markets growing double-digit, but the disclosed guidance is US-fiscal-year focused.
Counterpoint
Guidance is raised, but the Q4 net revenue range is still a band, so upside may be limited if margins or contract timing disappoint.
Key entities
- companyTetra Tech, Inc.
Reported Q3 2026 results, backlog growth, and increased FY26 adjusted EPS guidance; approved an 11% YoY dividend increase and continued buybacks.
- executiveRoger Argus
CEO cited double-digit growth in US federal and international end markets and new orders driving backlog up more than $200M.
- executiveSteve Burdick
CFO highlighted strongest cash flow on record and deleveraging while funding acquisitions, buybacks, and higher dividends.

