UN System Reform

In order to ensure that the work of the UN fits the mission of the new sustainable development agenda and align with the spirit of enhanced collaboration with all levels of governments, ICLEI provides active contributions to the work of the UN... Read More

UN System Reform
Group of Leading Subnational Governments towards Achieving the Aichi Biodiversity Targets
ICT research, campaigning, capacity building and advocacy
Climate and Clean Air Coalition Urban Health Initiative

European Union Water Policy Alliance Partnership

Water should be a priority in the EU policies due to its importance for the economy, environment, and quality of life of the European citizens. ICLEI has created an alliance with 25 cities to prepare a framework for European cities with the objective... Read More

European Union Water Policy Alliance Partnership

Informed Cities

Drawing on various research projects, ICLEI aims to make research work for local sustainability at the European level. ICLEI works to bridge the gap between research, policy-making and action in sustainable development, at and for the local level.... Read More

Informed Cities


In order to take accurate actions against climate change, it is fundamental to know the exact data. ICLEI developed and maintains an online suite of emissions management tools packaged together in an application known as ClearPath. The software is... Read More

Africa Water and Sanitation Local Authorities Network
Sustainable Development for Local Governments in Chinese Taipei
Low Emission Development Support for Member Cities in South America
Preparation of the UNESCO World Heritage – Dossier for Majuli Island
Heritage City Development & Augmentation Yojana


ICLEI enables the mainstreaming of the prosumer phenomenon into the European Energy Union, supporting citizen participation, inclusiveness and transparency and most of all to contribute to a sustainable energy transition for Europe through... Read More

Western Cape Smart Procurement Programme, Sustainable Procurement Cities Network South Africa
Supporting Cities to Achieve Climate and People Friendly Mobility
Kaiser-Friedrich-Str. 7
53113 Bonn
T: +49-228/97 62 99-00
F.+49-228/97 62 99-01 Email: www.iclei.org
European Secretariat
Leopoldring 3
79098 Freiburg, Germany
Brussels Office
Av. de Tervuren 35
1040 Bruxelles
Physical address:
3 Knowledge Park
Century City
Cape Town
South Africa
Postal address:
PO Box 5319
South Africa
East Asia
East Asia Secretariat
14/F, Seoul Global Center Building, 38 Jongno, Jongno-gu, Seoul, South Korea (110-110)
Japan Office
1-14-2 Nishi-Shimbashi,
Tokyo, Japan 105-0003
Kaohsiung Capacity Center
4F. No.436, Daye N. Rd.
Xiaogang Dist.
Kaohsiung City 812
Taiwan (R.O.C.)
Korea Office
(16429) 3F, Suwon Research Institute,
126, Suin-ro, Gwonseon-gu, Suwon-si,
Gyeonggi-do, Republic of Korea
USA Office
536 Wynkoop St.
Suite 901
Denver, Colorado
USA 80202
Canada Office
401 Richmond St. W
Studio 204
Toronto, Ontario
M5V 3A8, Canada
South America Secretariat Brazil Project Office
Rua Ibiraçu, 226, Vila Madalena
São Paulo / SP - Brazil
CEP 05451-040
South and Southeast Asia
South Asia Secretariat
Ground Floor, NSIC-STP Complex NSIC Bhawan, Okhla Industrial Estate New Delhi – 110020, India
Southeast Asia Secretariat
c/o The Manila Observatory Ateneo de Manila University Campus Loyola Heights, Quezon City 1101 Manila, Philippines
ICLEI Indonesia Project Office
Rasuna Office Park III WO. 06-09 Komplek Rasuna Epicentrum Jl. Taman Rasuna Selatan, Kuningan DKI Jakarta, 12960, Indonesia
Oceania Secretariat
Level 1, 200 Little Collins Street Melbourne, Victoria 3000, Australia
Associate Partnership
ICLEI membership application
Want to be a model?
ICLEI membership online application form