Golder Competitors and Similar CompaniesClear all

Tetra Tech's competitors and similar companies include GHD Group.

	Tetra Tech Tetra Tech is a company that provides consulting and engineering services.	GHD Group GHD Group is a professional services firm that provides advisory, digital, engineering, architecture, environmental, and construction solutions.
Founding Date	Founding Date 1966	Founding Date 1928
Type	Type Public	Type Private
Tags	Tags Business Products & Services compliance sustainability waste management	Tags Business Products & Services infrastructure interior design it services management consulting waste management
Locations	Locations Pasadena, US HQ Adelaide, AU Adelaide, AU Adelaide, AU Adelaide, AU Birtinya, AU Brisbane, AU see more	Locations Sydney, AU HQ Adelaide, AU Albany, AU Alice Springs, AU Artarmon, AU Battery Point, AU Bega, AU see more
Employees	Employees 25,00017% decrease	Employees 16,4711% increase
Financial
Revenue (est.)	Revenue (est.) $5.4b (FY, 2025)	Revenue (est.) $2.9b (FY, 2024)

For sources of this data, please see the company profile

Sydney, AU

Employees

16,471↑ 1% increase

GHD Group is a professional services firm that provides advisory, digital, engineering, architecture, environmental, and construction solutions.

Financial