---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-008841"
form_type: "8-K"
ticker: "TTEK"
cik: "0000831641"
company_name: "TETRA TECH INC"
filed_at: "2024-01-31T23:59:59+00:00"
generated_at: "2026-06-06T14:22:13.294747+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Tetra Tech Q1 revenue $1.23B (+37%), EPS $1.40; raises FY2024 guidance; declares $0.26 dividend

## Summary
- Q1 revenue $1.23B (+37% YoY), net revenue $1.02B (+38% YoY); diluted EPS $1.40 (record).
- EBITDA $131M (+32% YoY); backlog $4.74B (+24% YoY).
- Raised FY2024 net revenue and EPS guidance; targeting 20% EPS growth and 20% IFRS EBITDA margin.
- Quarterly dividend $0.26/share, payable Feb 27, 2024 to holders of record Feb 14, 2024.
- RPS integration: EBITDA margin >10% (up 600 bps YoY); $100M+ in new contract synergies.

## SEC filing metadata
- accession: 0001104659-24-008841
- form_type: 8-K
- ticker: TTEK
- cik: 0000831641
- company_name: TETRA TECH INC
- filed_at: 2024-01-31T23:59:59+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/831641/000110465924008841/0001104659-24-008841-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/831641/000110465924008841/tm244552d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-008841
- JSON: https://secwatch.observer/filing/0001104659-24-008841.json
- Plain text: https://secwatch.observer/filing/0001104659-24-008841.txt

## Key facts
- Earnings Releases
  TETRA TECH INC reported first fiscal quarter ended December 31, 2023 results: revenue $1.23 billion, EPS $1.40. Guidance raised.
  - Period: first fiscal quarter ended December 31, 2023
  - Revenue: $1.23 billion
  - EPS: $1.40
  - Guidance: raised
  - Result: reported results
  source text: First Quarter Highlights · Revenue increased 37% to $1.23 billion with double-digit organic growth · EBITDA increased 32% to $131 million; on pace to reach $575 million in FY24, doubling in the past 3 years · Record first quarter EPS of $1.40 · Largest first quarter backlog ever, up 24% year-over-year · Industry leading DSO of 55 days · RPS Group integration exceeding expectations: – RPS EBITDA margin exceeded 10%, up more than 600 basis points in less than one year – RPS revenue synergies with more than $100 million in new contracts won
  evidence_url: https://www.sec.gov/Archives/edgar/data/831641/000110465924008841/0001104659-24-008841-index.htm

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