What is Tetra Tech's GSG — revenue?

Tetra Tech (TTEK) reported GSG — revenue of $559.35M in Q1 2026.

How has Tetra Tech's GSG — revenue changed year-over-year?

Tetra Tech's GSG — revenue decreased by 20.0% year-over-year, from $698.87M to $559.35M.

What is the long-term trend for Tetra Tech's GSG — revenue?

Over 4 years (2021 to 2025), Tetra Tech's GSG — revenue has grown at a 11.6% compound annual growth rate (CAGR), from $1.77B to $2.75B.

What does GSG — revenue mean?

The total gross inflow of economic benefits generated by the Government Services Group from its consulting, engineering, and resource management services. It is a primary indicator of the segment's market demand and its ability to capture government-related contract opportunities.

Tetra Tech (TTEK) GSG — Revenue

Screener

Other segment segments

CIG

$676.12M+6.0%

Similar metrics at other companies

BOCGIG — Revenue

$6.53M-1.6%

ONPSG — Revenue

$736.6M+14.2%

QRVOCSG — Revenue

$101.87M-7.5%

ONISG — Revenue

$236.3M+0.9%

AMB

AMBQSG — Revenue

$0-100%

GSITSG — Revenue

$306K-30.1%

Other financials

Income statement

See full

Revenue$1.2B-7.7%

Gross profit$1.0B-4.9%

Operating income$131.5M+232%

Net income$93.8M+1,641%

EPS (diluted)$0.36+1,700%

Balance sheet

See full

Cash & equivalents$223.6M+24.6%

Total debt$1.1B-9.3%

Total equity$1.9B+18.4%

Total assets$4.4B+4.3%

Cash flow

See full

Operating cash flow$165.3M—

CapEx$6.0M+7.2%

Free cash flow$159.4M+1,496%

Valuation

See full

Market cap$8.78B-10.4%

Enterprise value$9.67B-9.0%

P/E19.9×-25.4×

P/S1.7×-0.1×

Profitability

See full

Gross margin122.2%+8.2pp

Operating margin12.1%+5.9pp

Net margin8.6%+5.1pp

FCF margin13%+8.7pp

Returns & leverage

See full

Return on equity25.6%+13.7pp

Debt / equity0.6×-0.2×

Current ratio1.3×+0.2×

Where this comes from

Reported directly by Tetra Tech in its filing.

Tagged under the XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.

The source filing: Tetra Tech’s 10-Q, filed May 1, 2026.

Filed: May 1, 2026, 4:33 PM EDT
Fiscal quarter: Q2 FY2026
Calendar quarter: Q1 2026
Accession: 0000831641-26-000011

Line item	Three Months Ended / March 29, 2026 / GSG	Three Months Ended / March 29, 2026 / CIG	Three Months Ended / March 29, 2026 / Total	Three Months Ended / March 30, 2025 / GSG	Three Months Ended / March 30, 2025 / CIG	Three Months Ended / March 30, 2025 / Total
Revenue from external customers	$551,364	$668,793	$1,220,157	$693,645	$628,468	$1,322,113
Inter-segment revenue	7,987	7,330	15,317	5,228	9,218	14,446
Segment revenue	559,351	676,123	1,235,474	698,873	637,686	1,336,559
Elimination of inter-segment revenue			(15,317)			(14,446)
Total consolidated revenue			1,220,157			1,322,113
Subcontractor costs - external	(93,558)	(76,966)	(170,524)	(125,350)	(93,058)	(218,408)
Subcontractor costs - inter-segment	(7,330)	(7,987)	(15,317)	(9,218)	(5,228)	(14,446)
Segment subcontractor costs	(100,888)	(84,953)	(185,841)	(134,568)	(98,286)	(232,854)

Item 1. Financial Statements (Unaudited)

FAQ

What is Tetra Tech's GSG — revenue?: Tetra Tech (TTEK) reported GSG — revenue of $559.35M in Q1 2026.
How has Tetra Tech's GSG — revenue changed year-over-year?: Tetra Tech's GSG — revenue decreased by 20.0% year-over-year, from $698.87M to $559.35M.
What is the long-term trend for Tetra Tech's GSG — revenue?: Over 4 years (2021 to 2025), Tetra Tech's GSG — revenue has grown at a 11.6% compound annual growth rate (CAGR), from $1.77B to $2.75B.
What does GSG — revenue mean?: The total gross inflow of economic benefits generated by the Government Services Group from its consulting, engineering, and resource management services. It is a primary indicator of the segment's market demand and its ability to capture government-related contract opportunities.