TTEKNasdaqServices-Engineering ServicesUS GAAP · USD

Tetra Tech, Inc

Tetra Tech is a U.S.-based consulting and engineering services company focused on water, environment, and sustainable infrastructure. It works across the project lifecycle, from early-stage technical planning and design through implementation, using interdisciplinary teams and digital tools to support public and private clients worldwide.

Revenue5,443m USD
+4.7 %y/y
Operating profit (EBIT)408m USD
−18.4 %y/y
EBIT margin7.5%
−2.1 ppy/y
Net income248m USD
−25.6 %y/y
Free cash flow439m USD
+28.9 %y/y

Fiscal year 2025 · change from previous year

Development 2020–2025

02,0004,0006,000m USD2020: 2,995 m USD2020: EBIT 241 m USD20202021: 3,214 m USD2021: EBIT 279 m USD20212022: 3,504 m USD2022: EBIT 340 m USD20222023: 4,523 m USD2023: EBIT 358 m USD20232024: 5,199 m USD2024: EBIT 501 m USD20242025: 5,443 m USD2025: EBIT 408 m USD20255,443408
RevenueOperating profit (EBIT)

Business

Share of revenue
Water35 %

Consulting and engineering for water treatment, desalination, water systems, and water planning.

Environment25 %

Environmental management, remediation, compliance, and site assessment services.

Sustainable Infrastructure25 %

Planning and engineering for resilient infrastructure, coastal, marine, and energy-related projects.

Government Services10 %

Program support, disaster response, and technical services for U.S. government clients.

Digital Solutions5 %

AI-enabled analytics, software subscriptions, and data management tools sold externally and internally.

Customers

Tetra Tech serves public-sector clients such as U.S. federal, state, and local governments, which use its services for water, environmental, disaster response, and infrastructure programs. It also serves commercial and international clients that need specialized engineering, planning, and technical consulting for complex projects. The company’s work is often tied to regulated, long-duration, and technically demanding programs where domain expertise and execution capability matter.

U.S. federal government

Federal agencies buy disaster response, environmental, and technical consulting services for mission-critical programs.

U.S. state and local government

State and municipal clients buy water, resilience, and infrastructure services for public works and compliance needs.

International clients

Non-U.S. public and private clients buy water planning, environmental, and infrastructure services in overseas markets.

U.S. commercial clients

Commercial customers buy environmental, engineering, and program support services for regulated projects.

Strategy

Tetra Tech’s strategy centers on winning complex, high-end consulting and engineering programs where technical depth and execution quality are differentiators. It emphasizes interdisciplinary teaming, centralized business development, and internal technology sharing to pursue larger opportunities across water, environment, and sustainable infrastructure. The company also uses digital analytics and AI-enabled tools to extend its service offering and support repeatable solutions.

Win high-complexity consulting and engineering programsMedium term

These projects reward specialized expertise and create durable client relationships.

Scale digital and AI-enabled service offeringsMedium term

Software and analytics can improve delivery efficiency and create recurring revenue opportunities.

Coordinate cross-sector teams for major pursuitsShort term

Integrated teams improve bid competitiveness on large, multidisciplinary contracts.

Geography

2025

Tetra Tech operates globally, with revenue coming from the United States and international markets. Its non-U.S. business is concentrated in countries such as Australia, Canada, and the United Kingdom, while U.S. federal contracts can also involve work performed outside the United States. Geography matters because the company’s project mix is tied to local regulation, public spending, and country-specific infrastructure and environmental needs.

United States63 %
United Kingdom14 %
Canada9.4 %
Australia9.0 %
Other countries (US filing)4.1 %

Share of the revenue the company reports by geography.

Risks

Tetra Tech’s results depend on successful project execution, accurate cost estimation, and maintaining utilization across a highly specialized workforce. It also faces exposure to government procurement cycles, disaster-response volatility, cybersecurity requirements, and acquisition-related integration and contingent consideration risks. Because much of its work is contract-based and technically complex, small execution or estimate changes can affect project profitability and reported earnings.

Sorted by severity
LowMediumHighLowMediumHighImpact →Likelihood →Project underperformance or missed standards1Government spending and procurement cycles2Cybersecurity and data privacy incidents3Utilization of specialized staff4
Impact is the risk’s severity and likelihood how probable it is over the next few years, both assessed from the company’s reports. Numbers match the list.
  1. Project underperformance or missed standardsImpact: HighLikelihood: Medium

    Engineering and consulting contracts can become loss-making if scope, schedule, or costs are mismanaged.

    Exposure: Project-based contracts

  2. Government spending and procurement cyclesImpact: HighLikelihood: Medium

    A large share of revenue comes from public-sector clients whose budgets and award timing can shift.

    ExposureU.S. federalStateLocal programs
  3. Cybersecurity and data privacy incidentsImpact: MediumLikelihood: Medium

    The company handles sensitive client and government information and must meet security standards.

    Exposure: Digital services and government contracts

  4. Utilization of specialized staffImpact: MediumLikelihood: Medium

    Profitability depends on keeping technical personnel billable on client projects.

    Exposure: Global consulting workforce

  5. Acquisition-related earn-outs and integrationImpact: Medium

    Fair value estimates and integration outcomes can affect operating results and cash flows.

    Exposure: Recent acquisitions

Accounting

Judgemental items
Percentage-of-completion revenue recognition

Estimated costs to complete drive how much revenue and profit are recognized in each period.

Impact: Can materially affect quarterly and annual results

Unbilled receivables and contract claims

Amounts tied to equitable adjustments and claims are recognized only when probable and estimable.

Impact: Affects working capital and revenue timing

Goodwill and intangible asset impairment

Acquisitions create assets that must be tested if performance or market conditions weaken.

Impact: Could create non-cash charges

Contingent consideration fair value

Earn-out liabilities are updated using management assumptions and probability-weighted scenarios.

Impact: Can move operating income or interest expense

Publicly listed companies with a comparable business focus.

Last updated: 24/09/2026

Tetra Tech, Inc (TTEK) Revenue, Earnings & Financials 2025 – Clarifo