Tetra Tech is a leading, global provider of consulting and engineering services. We are differentiated by Leading with Science® to provide innovative technical solutions to our clients. We ...

Arup was founded by Ove Arup in 1946. Today, we are 6,000 strong in the UK, working on local, national and international projects. We are a professional services firm with a focus on the ...

Turner & Townsend is a global professional services company with over 10,000 people in 50 countries. Collaborating with our clients across real estate, infrastructure and natural ...

Supporting clients to sustainably eliminate 3Gt of CO2e on their transition to Net Zero. From complete strategic transformation to the first steps, we are dedicated to serving leaders, in ...

Greenpeace is an independent global campaigning network, which uses peaceful, creative confrontation to expose global environmental problems, and develop solutions for a green and peaceful future. ...

Forum for the Future is a leading international sustainability non-profit. For over 25 years we’ve been working in partnership with business, governments and civil society to ...

Natural Power is an independent consultant and service provider. And we only ever work on green energy projects. Since 1995 we have worked towards creating a better environment for ...

E3G stands for Third Generation Environmentalism. E3G is an independent climate change think tank with a global outlook. We work on the frontier of the climate landscape tackling the barriers and ...

Since our foundation in 1973, NIRAS-LTS International has gone from strength to strength, and the 2018 integration/merger with NIRAS Development Consulting enabled us to build on this and ...

WSP is a globally recognized professional services firm. Our talented people are well positioned to deliver successful and sustainable projects, wherever our clients need us. We develop ...

Eunomia is an independent consultancy dedicated to helping our clients to achieve better environmental and commercial outcomes. We are appointed advisors to many types of private, ...

ICF is a global advisory and digital services provider, but we’re not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their ...

One Click LCA is the #1 easy and automated life cycle assessment software that helps you calculate and reduce the environmental impacts of your building & infra projects, products and ...

Community Windpower Ltd is at the forefront of wind energy development in the UK with over 1GW built, under construction and in development. We are proven renewable energy specialists, ...

The International Hydropower Association (IHA) is a non-profit membership association. We are the global voice for sustainable hydropower. As an association, we believe that all new ...

SolarAid is an international charity founded in 2006 to combat poverty and climate change. The Sustainable Development Goal 7 (SDG7) aims to ensure access to affordable, reliable, sustainable ...

The National Energy Foundation is an independent domestic energy and sustainability charity who have been at the forefront of improving the use of energy in buildings for more than 30 years. ...

We are an innovative group of researchers, scientists, engineers and technicians who share a common goal – to make the built environment better for all. We generate new knowledge ...

Energy Saving Trust is an independent organisation – working to address the climate emergency. Energy Saving Trust is a profit for purpose organisation. We don’t have shareholders – any ...

Regen is a not-for-profit centre of energy expertise and market insight whose mission is to transform the world’s energy systems for a zero carbon future. Regen offers independent expert advice ...

Founded in 1982 within the Centre for Alternative Technology (CAT), Dulas has been at the forefront of the renewables industry for nearly four decades, creating innovations that are still ...

Working with stakeholders across EU institutions, international bodies, academia, civil society and industry, our team of economists, scientists and lawyers produce evidence-based research ...

CDP is a not-for-profit charity that runs the global disclosure system for investors, companies, cities, states and regions to manage their environmental impacts. Over the past 20 years we have ...

Changeworks’ vision is for a world where everyone is able to live, work and enjoy life with a low carbon impact. We develop and deliver high impact solutions to make low carbon life a positive ...

We're campaigning for a world where everyone can enjoy a healthy environment and a fair share of the Earth's resources. Climate change is the greatest threat to this aim, that’s why we’re ...

We are environmental charity with a unique approach - we use the power of our laws to protect life on Earth. We believe that a future in which people and planet thrive together isn’t just ...

CAT is an educational charity dedicated to researching and communicating positive solutions for environmental change. We speak to government and campaigners about policies that would ...

Established in December 1993 the Environment Centre (tEC) is an independent charity which aims to reduce carbon emissions, encourage sustainability, improve air quality and help people keep ...

The Wise Group is a leading social enterprise working to lift people out of poverty. As an enterprise, we build bridges to opportunity for the most vulnerable in our society. Our team does ...

We are an environmental charity working towards a green and thriving planet, where everyone can enjoy happy and healthy lives within the Earth's limits. We tackle the root causes ...