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Water

View of river flowing into a dam

Tetra Tech has nearly 60 years of experience providing solutions for our clients’ most complex water projects.

In the UK and Ireland, Tetra Tech experts have supported some of the largest water projects across many sub-sectors—from groundwater and flooding to wastewater, water resource management, and drinking water. Engineering News-Record (ENR) has consistently ranked Tetra Tech #1 in Water Treatment and Desalination in its Top 200 Environmental Firms issue since 2014. Tetra Tech actively applies our Leading with Science approach to develop global One Water solutions that recognize the water cycle as an integrated system and embrace the view that all water holds value. 

Portrait of a male maintenance engineer working outdoors at the reservoir

Digital Water

Giant dams at the Elan Valley area in Wales

Drinking Water

Person testing water with a glass beaker

Emerging Contaminants

Flood storage reservoir at Northampton, United Kingdom

Flood Risk Management

Aerial footage of as typical suburban housing estates in the British town of Milton Keynes

Integrated Catchment Management

Aerial photo of purification tanks of modern wastewater treatment plant

Wastewater

green pipe feeding water into a deep blue rural reservoir in the United Kingdom

Water Resources Management

Connect with us. Reach out to our experts in the UK and Europe.

Our featured water highlights

View of Pett Level with Hog Hill in the background east Sussex, South east England

Tetra Tech Secures a Four-Year Framework Extension with UK’s South East Water 

Illustrated masterplan showing a mixed-use development with buildings, green spaces, paths, and water features

Creating Resilient Water Systems for the Future

Group of people in the audience watching a panel discussion on a stage

Tetra Tech Hosts Pavilion at UK’s Largest Real Estate and Infrastructure Forum

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