Tetra Tech Competitors and Similar CompaniesClear all

Tetra Tech's competitors and similar companies include Golder and Black & Veatch.

	Tetra Tech Tetra Tech is a company that provides consulting and engineering services.	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 1960	Founding Date 1915
Type	Type Public	Type Subsidiary	Type Private
Tags	Tags Business Products & Services compliance sustainability waste management	Tags Real Estate & Construction construction management construction tech energy infrastructure engineering it services legal support water	Tags Real Estate & Construction construction & design energy infrastructure energy services procurement water
Locations	Locations Pasadena, US HQ Adelaide, AU Adelaide, AU Adelaide, AU Adelaide, AU Birtinya, AU Brisbane, AU see more	Locations Mississauga, CA HQ Adelaide, AU Darwin, AU Milton, AU Newcastle, AU North Sydney, AU 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 3,5821% decrease	Employees 12,000
Financial
Revenue (est.)	Revenue (est.) $5.4b (FY, 2025)	Revenue (est.) $1b (Y, 2018)	Revenue (est.) $5.1b (Y, 2024)

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Mississauga, CA

Golder Associates (formerly known as Golder Hoek and Associates) is an environmental consulting firm.

Overland Park, US

Employees

12,000

Black and Veatch is a company that delivers water, power, and infrastructure solutions.

Financial