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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 the Bells Bridge and Scottish Event Campus building in the background with a body of still water in the foreground

Tetra Tech’s Water Team Attends Major Global Water Conference in Glasgow

Headshot of Anna Todd

Anna Todd on Finding a Rewarding Career as a Water Leakage Technician

Julian Hartman looks at the camera while he points to maps on a conference table

Turning PFAS Uncertainty into Clear Decisions in Amsterdam

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