Tetra Tech (TTEK) Revenue (2009 - 2026)
Tetra Tech (TTEK) reported Revenue of $1.31 billion for fiscal Q3 2026 (quarter ended Jun 28, 2026), down 4.5% from $1.37 billion a year earlier but up 7.2% from the prior quarter.
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Analysis
Tetra Tech (TTEK) Revenue (2009 - 2026) Analysis & Trends
Over the twelve months ended Jun 28, 2026, Tetra Tech's Revenue came in at $5.07 billion, down 7.6% year-over-year; for FY2025 (ended Sep 28, 2025), it was $5.44 billion, up 4.7% from FY2024.
- Revenue has increased for five consecutive fiscal years, with a five-year compound annual growth rate of 12.7% (FY2020 to FY2025).
- By fiscal year, Revenue came in at $5.2 billion in FY2024 (+15.0%), $4.52 billion in FY2023 (+29.1%), $3.5 billion in FY2022 (+9.0%) and $3.21 billion in FY2021 (+7.3%).
- Five-year quarterly Revenue spans a low of $852.74 million in fiscal Q2 2022 and a high of $1.42 billion in fiscal Q1 2025.
- Year over year, Revenue has now declined in each of the last four quarters, with growth averaging 0.3% over the last eight quarters.
- The high point for year-over-year Revenue in five years was fiscal Q4 2023 (growth of 39.7%); the low point was fiscal Q1 2026 (a decline of 14.8%).
- Per Business Quant data, the three fiscal quarters before Q3 2026 came in at $1.22 billion (Q2 2026), $1.21 billion (Q1 2026) and $1.33 billion (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Revenue (Qtr) |
|---|---|---|---|---|---|
| 1 | Accenture | 132.79 Bn | 93.20 Bn | 6.13 Bn | 18.72 Bn |
| 2 | Cintas | 77.24 Bn | 76.43 Bn | 1.48 Bn | 2.91 Bn |
| 3 | Iron Mountain | 33.76 Bn | 33.28 Bn | 1.07 Bn | 2.03 Bn |
| 4 | APi | 17.50 Bn | 14.54 Bn | 703.00 Mn | 2.25 Bn |
| 5 | Aramark | 14.64 Bn | 12.66 Bn | 430.34 Mn | 5.06 Bn |
| 6 | Rollins | 14.51 Bn | 14.06 Bn | 569.95 Mn | 1.08 Bn |
| 7 | UL Solutions | 13.33 Bn | 12.11 Bn | 417.00 Mn | 816.00 Mn |
| 8 | Gartner | 11.67 Bn | 5.36 Bn | 1.19 Bn | 1.68 Bn |
| 9 | Rentokil Initial | 10.08 Bn | 3.42 Bn | - | - |
| 10 | Tetra Tech | 8.48 Bn | 7.59 Bn | 243.21 Mn | 1.31 Bn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 28, 2026 | 1.31 Bn |
| Mar 29, 2026 | 1.22 Bn |
| Dec 28, 2025 | 1.21 Bn |
| Sep 28, 2025 | 1.33 Bn |
| Jun 29, 2025 | 1.37 Bn |
| Mar 30, 2025 | 1.32 Bn |
| Dec 29, 2024 | 1.42 Bn |
| Sep 29, 2024 | 1.37 Bn |
| Jun 30, 2024 | 1.34 Bn |
| Mar 31, 2024 | 1.25 Bn |
| Dec 31, 2023 | 1.23 Bn |
| Oct 1, 2023 | 1.26 Bn |
| Jul 2, 2023 | 1.21 Bn |
| Apr 2, 2023 | 1.16 Bn |
| Jan 1, 2023 | 894.77 Mn |
| Oct 2, 2022 | 902.56 Mn |
| Jul 3, 2022 | 890.23 Mn |
| Apr 3, 2022 | 852.74 Mn |
| Jan 2, 2022 | 858.51 Mn |
| Oct 3, 2021 | 892.01 Mn |
API Access
Tetra Tech Revenue API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=revenue&ticker=TTEK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "revenue", "ticker": "TTEK", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=revenue&ticker=TTEK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();