Tetra Tech Competitors and Similar CompaniesClear all
Tetra Tech's competitors and similar companies include Parsons, Golder and Black & Veatch.
 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. |  Black & Veatch Black and Veatch is a company that delivers water, power, and infrastructure solutions. | ||
Founding Date | Founding Date 1966 | Founding Date 1944 | Founding Date 1960 | Founding Date 1915 |
Type | Type Public | Type Public | Type Subsidiary | Type Private |
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 | Locations Overland Park, US HQ Yerevan, AM Melbourne, AU Pyrmont, AU Baku, AZ Burnaby, CA Calgary, CA see more | |
Employees | Employees 25,00017% decrease | Employees 21,0007% increase | Employees 3,5821% decrease | Employees 12,000 |
Valuation ($) | Valuation ($) 13.5 b | Valuation ($) 11.1 b | Valuation ($) N/A | Valuation ($) N/A |
Financial | ||||
Revenue (est.) | Revenue (est.) $5.4b (FY, 2025) | Revenue (est.) $6.4b (FY, 2025) | Revenue (est.) $1b (Y, 2018) | Revenue (est.) $5.1b (Y, 2024) |
Cost of goods | Cost of goods $825.2m (FY, 2025) | Cost of goods $4.9b (FY, 2025) | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit $961.3m (FY, 2025) | Gross profit $1.4b (FY, 2025) | Gross profit N/A | Gross profit N/A |
Net income | Net income $247.9m (FY, 2025) | Net income $308.9m (FY, 2025) | Net income N/A | Net income N/A |
Operating ⚠ | ||||
Backlog | Backlog $3.7b (FY, 2022) | Backlog $8.6b (FY, 2023) | Backlog N/A | 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.
View companyBlack & Veatch
HQ
Overland Park, US
Employees
12,000
Black and Veatch is a company that delivers water, power, and infrastructure solutions.
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