Our structure

ClientEarth works in over 60 countries through a network of ClientEarth branches, representative offices and subsidiaries, as well as through strategic partners with a shared vision of a future where people and planet thrive together.

Our Global Board of Trustees and Global Leadership Group set the strategic direction of ClientEarth worldwide and ensure the highest standards of transparency, integrity and accountability across ClientEarth.

Each ClientEarth office and entity contributes to our shared goal, bringing its own local focus and expertise.

Our entities

ClientEarth entities sit across three regions: the US, Asia & the Pacific and Europe. We additionally operate in Latin America and Africa via strategic partners.

Asia & the Pacific

ClientEarth (China)

ClientEarth China is a representative office of ClientEarth UK. We opened our Beijing office in 2017 at a critical time in China’s environmental legal history. We help the government develop better environmental laws, train prosecutors and judges and support local charities.

ClientEarth Japan

ClientEarth Japan is a subsidiary of ClientEarth and was set up in 2023 as we expand our work to support climate action and the energy transition in Japan and across Asia.

  • Office address: ISH ClientEarth, company number 6010405022079, Toranomon Hills Business Tower 15F 1-chōme-17-1 Toranomon, Minato City, Tōkyō-to 105-6415, Japan
  • Website: www.clientearth.jp

ClientEarth Oceania 

ClientEarth Australia is a subsidiary of ClientEarth established in 2023.  This organisation is not yet fully operational, but will come online in 2024.



Our London office is our global headquarters.  It is also home to our Development and Communications teams, which inspire and engage audiences to support our work.

  • Office address: ClientEarth, with charity number 1053988 and company number 02863827, 34 Drayton Park. London, England, N5 1PB
  • Registered address: First Floor, 10 Queen Street Place, London, England, EC4R 1BE
  • Phone: +44 (0)20 7749 5970
  • Email: info@clientearth.org


ClientEarth Belgium is a subsidiary organisation focused on shaping and enforcing EU law across all areas of our work – from tackling climate change and protecting nature to fighting pollution and strengthening the rule of law.

  • Office address: ClientEarth AISBL, with company number 0714.925.038, 60 Rue du Trône (3rd floor), Box 11, 1050  Ixelles, Brussels, Belgium
  • Call: +32 (0) 2 808 43 24
  • Email: info.brussels@clientearth.org


ClientEarth Germany is a subsidiary organisation working to reform Germany’s energy sector, enable sustainable agriculture, clean up the country’s air pollution and protect human health and the environment.


ClientEarth Luxembourg is a subsidiary organisation focusing on the EU’s Luxembourg-based institutions and financial services industry and aiming to accelerate the pace of Europe’s transition to a low-carbon future and increase environmental protection for the continent’s citizens.

  • Office address: ClientEarth ASBL, F 11366, 171, route d’Arlon, L-8009 Strassen, Luxembourg
  • Email: info@clientearth.org


ClientEarth Poland is a subsidiary organisation set up in 2010 with a focus on preventing new coal power plants then being built across Poland. Now the work has expanded to tackle climate change and air pollution, defend nature, and protect people across Eastern Europe.

  • Office address: Fundacja “ClientEarth Prawnicy dla Ziemi”, KRS 0000364218, NIP 7010254208, ul. Mokotowska 33/35, 00-560 Warszawa (Warsaw), Poland
  • Call: +48 (0) 22 3070190
  • Email: info.warszawa@clientearth.org
  • Website: www.clientearth.pl


ClientEarth Spain is a delegation of ClientEarth. Our local work focuses on using the law to achieve meaningful protection of freshwater, terrestrial and marine biodiversity in Spain and the Mediterranean region, home to endangered marine habitats and species and one of the most significant biodiversity hotspots globally.


ClientEarth USA is an independent 501(c)(3) organisation. Established in 2016, ClientEarth USA addresses climate change through holding corporations accountable for a livable planet.

  • Office address: ClientEarth USA. Inc., 501 Santa Monica Blvd., Suite 510, Santa Monica, CA 90401, USA
  • Phone: +1 (310) 361-7001
  • Email: info.us@clientearth.org

Website: www.us.clientearth.org