About Us

Coffey, a Tetra Tech Company delivers technical excellence to manage complex risks for our clients – providing value throughout the asset lifecycle in the transport and property infrastructure, and energy and resources sectors.
We provide all aspects of engineering consultancy services for clients both in the UK and across the globe with access to thousands of specialists worldwide. Coffey and Tetra Tech have been relied on for more than five decades to successfully deliver programmes in partnership with our clients to successfully deliver their programmes in partnership with clients, major contractors and other professional service providers.
In 2016, Coffey joined Tetra Tech, a leading provider of consulting, engineering, programme management, construction management, and technical services. We are now part of a team of more than 27,000 people working in 550 locations across the globe – combining the resources of a global, multibillion dollar company with Coffey’s reputation and deep expertise in the technical areas in which we operate.
The following year in 2017, the UK Tetra Tech Mining and Minerals team joined Coffey Geotechnics Ltd to provide a wider offering to clients. Both Coffey and Tetra Tech have a proud heritage of serving the international minerals industry.
Tetra Tech in the UK and Europe also includes:
- Tetra Tech, specialising in property, nuclear, residential, government services, energy and utilities, transport, and defence;
- Tetra Tech International Development who design and deliver programmes that make real differences to lives and economies abroad;
- Norman, Disney & Young specialising in making building spaces work.
It’s a strong partnership that’s supporting our growth and creating exciting opportunities.
Connect with us. Reach out to our experts.
Collaboration
We work with organisations and agencies across the spectrum in the construction industry, some of which are shown below. Visit our projects page to read more.



















