The Filing Desk

Stantec vs Tetra Tech

Stantec STN · Tetra Tech TTEK · Construction & Engineering

Stantec reported revenue of C$8.1 billion in fiscal 2025, and Tetra Tech $5.4 billion in fiscal 2025, in different currencies. Stantec's revenue grew 8.6% in its latest year, and Tetra Tech's grew 4.7%. Their fiscal years end in different months (December 31 and September 28), so the periods don't line up exactly.

Side by side

StantecTetra Tech
Latest fiscal yearFY2025, Dec 31, 2025FY2025, Sep 28, 2025
RevenueC$8.1B$5.4B
Revenue growth8.6%4.7%
Revenue growth a year, last 5 years11.5%12.7%
Gross margin—17.7%
Operating margin—7.5%
Net margin5.9%4.6%
Free cash flow—$439M
Free cash flow margin—8.1%
Return on capital12.9%11.2%
Net debt to EBITDA—1.3x
Dividends and buybacksC$101M$315M
Change in diluted share count0.0%−1.1%
Last close$71.01$37.13
P/E at the last close—22.4×
Insider trades, last 12 months—bought $50,179, sold $401,455
Piotroski F-score5 of 86 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
In each company's own currency, fiscal years
StantecTetra Tech
Operating margin
Percent of revenue
StantecTetra Tech
Free cash flow
In each company's own currency. Cash from operations minus capital expenditure.
StantecTetra Tech

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Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Stantec and Tetra Tech pages.