What We Do

We help our clients solve some of the world’s most complex environmental challenges and provide governments, public agencies and businesses with leading analysis, advice and data.

Clients benefit from our unprecedented depth of capability across six key practice areas: Air & Environmental Quality; Energy & Climate Change; Resource Efficiency & Waste Management; Water; Sustainable Transport; and Chemical Risk.

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Air Quality

Helping clients protect the air we breathe

Climate Change and Sustainability

World leading climate change and sustainability consultancy for four decades
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Planning Energy for a Sustainable World
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Resource Efficiency & Waste Management

Transforming the way organisations manage resources
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Sustainable Transport

Sustainable transport solutions for a changing world
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Water and Environment

From policy to practice
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Chemical Risk

Providing customers around the world with Chemical Emergency Response and Risk Management