With operations throughout the United Kingdom and Europe, Tetra Tech provides high-end consulting, engineering, and project management services to government and commercial clients across a broad range of sectors.

Tetra Tech’s technical experts collaborate across the company to develop state-of-the-art solutions for our clients using a Leading with Science® approach. Our teams are adept at developing effective and practical solutions to our clients’ most complex problems—from energy transformation, water, environment, and transport infrastructure to residential developments, high performance buildings, and data analytics.

Tetra Tech’s International Development Group serves clients across several development markets, bringing an integrated approach that is focused on building the capacity of communities and individuals to create strong, healthy, and resilient societies—from promoting peace, stability, and economic growth, to health and education, to improved natural resource management.

Our United Kingdom and Europe operations now include RPS, A Tetra Tech Company, and Metier, A Tetra Tech Company, continuing our strategy to be the premier global high-end consulting, engineering, and program management firm providing an expanded scope of services to our customers. Our combined resources in the United Kingdom and Europe, include:

• Metier, A Tetra Tech Company
• RPS, A Tetra Tech Company
• Tetra Tech High Performance Buildings Group
• Tetra Tech in Europe
• Tetra Tech International Development