---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-007277"
form_type: "8-K"
ticker: "TTEK"
cik: "0000831641"
company_name: "TETRA TECH INC"
filed_at: "2025-01-30T23:59:59+00:00"
generated_at: "2026-05-27T06:11:34.729156+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Tetra Tech reports record Q1 revenue $1.42B, up 16%; raises FY25 EPS guidance high-end

## Summary
- Net revenue $1.20B, up 18% YoY; adjusted operating income $138M, up 24% YoY.
- Adjusted EPS $0.35, up 25% YoY; backlog record $5.44B, up 15% YoY.
- Board declares $0.058 quarterly dividend, payable Feb 26 to holders of record Feb 12.
- Key wins: $498M USACE contracts, $249M Mobile District contract, $100M EPA contract.
- FY25 EPS guidance high-end raised; midpoint reaffirmed.

## SEC filing metadata
- accession: 0001104659-25-007277
- form_type: 8-K
- ticker: TTEK
- cik: 0000831641
- company_name: TETRA TECH INC
- filed_at: 2025-01-30T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/831641/000110465925007277/0001104659-25-007277-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/831641/000110465925007277/tm254756d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-007277
- JSON: https://secwatch.observer/filing/0001104659-25-007277.json
- Plain text: https://secwatch.observer/filing/0001104659-25-007277.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.