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Tetra Tech TTEK Q1 2026 earnings

Reported January 28, 2026 · After market close

Revenue$1.0BBeat by $61.6MDiluted EPS$0.35Beat by $0.04
Revenue estimate$975.6M
EPS estimate$0.31

Next report

Jul 29, 2026 (in a month)
Revenue estimate$1.1B
EPS estimate$0.40

Financials

Q1 2026

Income statement

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Revenue$1.2B-14.8%
Gross profit$1.0B-13.4%
Operating income$141.0M+526%
Net income$105.2M+13,425%
EPS (diluted)$0.40—

Balance sheet

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Cash & equivalents$269.4M+8.6%
Total debt$1.1B-2.4%
Total equity$1.8B+9.1%
Total assets$4.3B+2.0%

Cash flow

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Operating cash flow$72.3M+453%
CapEx$4.2M+20.9%
Free cash flow$68.1M+607%

Valuation & ratios

Q1 2026

Valuation

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Market cap$8.75B-18.0%
Enterprise value$9.54B-17.1%
P/E24.8×-16.3×
P/S1.7×-0.3×

Profitability

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Gross margin120.8%+22.0pp
Operating margin10.1%+2.4pp
Net margin6.7%+1.9pp
FCF margin9.5%+3.1pp

Returns & leverage

See full
Return on equity19.9%+3.9pp
Debt / equity0.6×-0.1×
Current ratio1.3×0.0×

Segments

By segment

See full
CIG$704.2M+9.2%
GSG$525.5M-33.6%

Versus estimates

Revenue

Q2 2026$1.0BBeat by $47.0M
Q1 2026$1.0BBeat by $61.6M
Q4 2025$1.3BBeat by $266.1MQ3 2025$1.4BBeat by $299.8MQ2 2025$1.3BBeat by $279.7MQ1 2025$1.4BBeat by $319.7M

Diluted EPS

Q2 2026$0.34Beat by $0.03
Q1 2026$0.35Beat by $0.04
Q4 2025$0.45Beat by $0.05Q3 2025$0.43Beat by $0.06Q2 2025$0.33Beat by $0.03Q1 2025$0.35Beat by $0.01

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Questions, answered.

When did Tetra Tech report Q1 2026 earnings?
Tetra Tech (TTEK) reported Q1 2026 earnings on January 28, 2026 after market close.
What were Tetra Tech's Q1 2026 revenue and EPS?
Tetra Tech reported revenue of $1.0B and diluted EPS of $0.35 for Q1 2026.
Did Tetra Tech beat estimates in Q1 2026?
Revenue beat the consensus estimate of $975.6M by $61.6M. EPS beat the consensus estimate of $0.31 by $0.04.
How did Tetra Tech's Q1 2026 results compare year-over-year?
Compared to the same quarter a year prior, revenue declined 27.0% from $1.4B a year earlier and diluted EPS grew 0.0% from $0.35.
Where can I find Tetra Tech's Q1 2026 SEC filings?
You can read the 8-K earnings release (0001104659-26-007481) and the 10-Q periodic report (0000831641-26-000005) directly on SEC EDGAR. The filing index links above go to sec.gov.