Tetra Tech Competitors and Similar CompaniesClear all
Tetra Tech's competitors and similar companies include Parsons and Golder.
 Parsons Parsons Corporation (also known as Parsons Government Services Inc.) is a company engaged in engineering, construction management, and technical support for infrastructure and national security. |  Golder Golder Associates (formerly known as Golder Hoek and Associates) is an environmental consulting firm. | ||
Founding Date | Founding Date 1966 | Founding Date 1944 | Founding Date 1960 |
Type | Type Public | Type Public | Type Subsidiary |
Tags | |||
Locations | Locations Pasadena, US HQ Adelaide, AU Adelaide, AU Adelaide, AU Adelaide, AU Birtinya, AU Brisbane, AU see more | Locations Chantilly, US HQ Manama, BH Burnaby, CA Calgary, CA Edmonton, CA Gravenhurst, CA Halifax, CA see more | |
Employees | Employees 25,00017% decrease | Employees 21,0007% increase | Employees 3,5821% decrease |
Valuation ($) | Valuation ($) 13.5 b | Valuation ($) 11.1 b | Valuation ($) N/A |
Financial | |||
Revenue (est.) | Revenue (est.) $5.4b (FY, 2025) | Revenue (est.) $6.4b (FY, 2025) | Revenue (est.) $1b (Y, 2018) |
Cost of goods | Cost of goods $825.2m (FY, 2025) | Cost of goods $4.9b (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit $961.3m (FY, 2025) | Gross profit $1.4b (FY, 2025) | Gross profit N/A |
Net income | Net income $247.9m (FY, 2025) | Net income $308.9m (FY, 2025) | Net income N/A |
Operating ⚠ | |||
Backlog | Backlog $3.7b (FY, 2022) | Backlog $8.6b (FY, 2023) | Backlog N/A |
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Parsons
HQ
Chantilly, US
Employees
21,000↑ 7% increase
Parsons Corporation (also known as Parsons Government Services Inc.) is a company engaged in engineering, construction management, and technical support for infrastructure and national security.
View companyGolder
HQ
Mississauga, CA
Golder Associates (formerly known as Golder Hoek and Associates) is an environmental consulting firm.
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