---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-045597"
form_type: "8-K"
ticker: "TTEK"
cik: "0000831641"
company_name: "TETRA TECH INC"
filed_at: "2025-05-07T23:59:59+00:00"
generated_at: "2026-05-22T10:02:38.009656+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Tetra Tech Q2 FY25 record rev $1.322B, adj EPS $0.33 (+18% YoY); raises FY25 EPS guidance

## Summary
- Record Q2 revenue $1.322B (+6% YoY); net revenue $1.104B (+5% YoY).
- Adjusted operating income $130.1M (+11% YoY); adjusted EPS $0.33 (+18% YoY).
- Backlog $4.09B, up $127M YoY (excl USAID/State); book-to-bill 1.1x.
- Board declared $0.065/share quarterly dividend (+12% YoY), payable June 5, 2025.
- New $1.1B credit agreement ($250M 5yr term, $600M revolver, $250M 3yr term) enhances liquidity.

## SEC filing metadata
- accession: 0001104659-25-045597
- form_type: 8-K
- ticker: TTEK
- cik: 0000831641
- company_name: TETRA TECH INC
- filed_at: 2025-05-07T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 2.02, 2.03, 3.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/831641/000110465925045597/0001104659-25-045597-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/831641/000110465925045597/tm2514097d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-045597
- JSON: https://secwatch.observer/filing/0001104659-25-045597.json
- Plain text: https://secwatch.observer/filing/0001104659-25-045597.txt

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