ICLEI – Local Governments for Sustainability is a global network working with more than 2,500 local and regional governments committed to sustainable urban development.

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ICLEI World Secretariat
Kaiser-Friedrich-Str. 7
53113 Bonn
Germany

ICLEI – Local Governments for Sustainability is a global network working with more than 2,500 local and regional governments committed to sustainable urban development.

ICLEI Regional Secretariats and country offices

Our activities and action plan

Every three years, ICLEI commits to a Strategic Vision. Our action plan of hundreds of activities around the world gives a roadmap for how we will fulfill this vision.

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WHAT WE DO

ICLEI's network of impact

ICLEI is engaged in hundreds of activities in more than 2,500 cities, towns and regions worldwide. Our activities, guided by five interconnected pathways, are designed to facilitate integrated sustainable urban development.

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ICLEI in numbers

Our Impact

465+

global activities

2500+

local & regional governments involved

1200+

local & regional governments reporting climate actions

560+

jurisdictions committed to climate action by 2030

Resilience in cities

2025 has begun with devastating fires in California and other extreme events around the world, which are stark reminders of the urgent need for resilience in cities. Resilient cities are not only prepared to withstand these challenges but also thrive in the face of adversity, ensuring the safety, wellbeing, and sustainability of their communities.

ICLEI is at the forefront of building urban resilience, working closely with cities worldwide to develop strategies that integrate climate adaptation, risk reduction, and sustainability. Through tailored support, global advocacy, and state-of-the-art tools, we help cities design systems that are adaptive, inclusive, and future-ready.

Active
  • Resilient development
Urban Infrastructure Insurance Facility

The Project concerns insurance protection against natural hazards for cities in Latin America. The o...

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Active
  • Resilient development
Climate Resilience for Communities Project

Dual challenges of flooding and heatwave events present significant threats to community well-being ...

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Active
  • Circular development
  • Equitable development
  • Nature-based development
  • Resilient development
CDKN Accelerating Inclusive Action

Locally led adaptation is essential to respond effectively to climate change. While there is a lot o...

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Active
  • Equitable development
  • Nature-based development
  • Resilient development
  • Zero emission development
Cities Forward

The Cities Forward program, a collaborative partnership of the U.S. Department of State, ICLEI-Local...

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Active
  • Resilient development
European Urban Resilience Forum

EURESFO has served as a pivotal European initiative since 2013. Organised by ICLEI Local Governments...

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Active
  • Circular development
  • Nature-based development
  • Resilient development
Pacific Resilience Fiji

The Pacific islands are very vulnerable to the impacts of climate change and natural disasters. Whil...

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Active
  • Circular development
  • Nature-based development
  • Resilient development
Pacific Resilience Honiara

The Pacific islands are very vulnerable to the impacts of climate change and natural disasters. Whil...

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Active
  • Circular development
  • Equitable development
  • Nature-based development
  • Resilient development
  • Zero emission development
INTERACT BIO – Integrated Action on Biodiversity

Nature provides wide ranging benefits and essential services. Unfortunately, current development pat...

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Active
  • Circular development
  • Equitable development
RURITAGE – Rural regeneration through systemic heritage-led strategies

RURITAGE establishes a new heritage-led rural regeneration paradigm able to transform rural areas in...

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OUR IMPACT

How ICLEI is working across the globe

Every year, ICLEI’s works on hundreds of activities with thousands of cities, towns and regions around the globe

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Circular economy

The recent setback in global plastic treaty negotiations highlights the urgent need for cities to lead the way in adopting circular economy practices. As linear production and waste systems continue to strain natural resources and pollute the environment, cities can champion a transformative approach that reduces waste, extends the life of materials, and fosters sustainable consumption patterns. From promoting zero-waste strategies to encouraging innovative reuse and recycling initiatives, ICLEI supports local and regional governments in creating sustainable loops that benefit communities and ecosystems alike.

Active
  • Circular development
  • Equitable development
  • Nature-based development
  • Resilient development
  • Zero emission development
ICLEI Circulars

Local governments are at the frontline of the pressing waste and resource challenges triggered by th...

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Active
  • Circular development
  • Equitable development
  • Nature-based development
  • Zero emission development
Circular Food System

By estimation, in 2050 cities will consume 80% of the food. On the other hand, Asia is responsible f...

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Active
  • Circular development
Circular Public Procurement (PP)

Throughout its evolution, the industrial economy has never moved beyond a linear model of resource c...

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Active
  • Nature-based development
Circle Lab for Cities Program

For cities, a circular economy offers great benefits, ranging from reduced greenhouse gas emissions,...

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Active
  • Circular development
EU SWITCH-Asia-Transitions to CIRCULAR economy practices in TEXTILE and apparel MSMEs along the lifecycle in Huzhou and Shaoxing

The textile and apparel industry now face various challenges in achieving a complete transformation ...

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Active
  • Circular development
  • Equitable development
  • Resilient development
  • Zero emission development
Green Circular Cities Coalition

The Green Circular Cities Coalition responds to the urgent need for the circular society in cities i...

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Active
  • Nature-based development
  • Resilient development
  • Zero emission development
Towards circular economy in the plastic packaging value chain

Plastics production has surged over the past 50 years, from 15 million tonnes in 1964 to 311 million...

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Featured city

Kaohsiung, Chinese Taipei

Situated in the island of Taiwan, Kaohsiung City has been an ICLEI Member since 2006 and is home to the ICLEI Kaohsiung Capacity Center. Industrial hub home to 2.77 million residents, the city has faced significant challenges due to high industrial greenhouse gas emissions, accounting for 82% of its emissions. In response, Kaohsiung has adopted a comprehensive climate strategy, including short-term and long-term mitigation goals to reduce CO2 emissions by 30% by 2020 and 80% by 2050, based on its 2005 GHG baseline. These efforts are supported by adaptation mapping and assessments to address vulnerabilities related to ecological, cultural, and resource challenges.

Through initiatives such as the EcoMobility World Festival, Kaohsiung and ICLEI have worked collaboratively to promote sustainable urban mobility and resilience as part of their commitment to a sustainable urban future.

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Completed
  • Circular development
2023 Kaohsiung Smart City Expo: Sustainable City Summit and ICLEI Member Assembly

Industrial cities have made significant contributions to the economies of many countries, but the lo...

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Active
  • Circular development
  • Equitable development
  • Resilient development
  • Zero emission development
EcoMobility Alliance

Our cities are experiencing unprecedented changes in transportation that are driven by social, econo...

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Completed
  • Equitable development
  • Resilient development
  • Zero emission development
Workshops Towards a Sustainable and Resilient Kaohsiung

Since municipal governance in Chinese Taipei requires the harmonious collaboration and consensus bet...

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Active
  • Circular development
  • Zero emission development
Global Protocol for Community Scale GHG Emissions inventories

The further enhancement and development of the GPC responds to the needs of local governments in str...

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Active
  • Resilient development
  • Zero emission development
carbonn Climate Registry / CDP-ICLEI Unified Reporting System

Local and regional governments can’t manage what they don’t measure. The climate reporting proce...

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Active
  • Circular development
  • Resilient development
  • Zero emission development
Global Covenant of Mayors for Climate & Energy

GCoM recognizes that local governments are key to effective climate action. We work to organize and ...

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Our five pathways

How we are working across the five pathways

With more than 2500 cities, towns and regions from around the world engaged in our work, ICLEI is the largest network of local and regional governments committed to sustainability

ICLEI World Secretariat
Europe
European Secretariat
Leopoldring 3
79098 Freiburg, Germany
iclei-europe.org
Brussels Office
Av. de Tervuren 35
1040 Bruxelles
Belgium
Berlin Office
St. Oberholz ROS Team Room 4.02
Rosenthaler Str. 72a
10119 Berlin
Germany
Africa
Physical address:
Unit 1, 2nd Floor,
South Tower
Sable Park, 14 Bridge
Boulevard
Century City
Cape Town
South Africa
Tyger Valley, South Africa
africa.iclei.org
ICLEI Africa Foundation
Ebène Junction, Quatre Bornes, Mauritius
North America
USA Office
536 Wynkoop St.
Suite 901
Denver, Colorado
USA 80202
www.icleiusa.org
Canada Office
401 Richmond St. W
Studio 204
Toronto, Ontario
M5V 3A8, Canada
www.icleicanada.org
British Columbia Office
Victoria City Hall
1 Centennial Square
Victoria,
BC V8W 1P6
www.icleicanada.org
Québec Office
Montréal City Hall
275 Notre-Dame St E
Montreal,
QC H2Y 1C6
www.icleicanada.org
Central America & the Caribbean
Mexico, Central American and Caribbean Secretariat
Eje Central Lazaro Cardenas 13
Building Miguel Abed, Floor 5 Of. 506 and 507,
Col. Centro, CP 06050 Del.
Cuauhtemoc, Mexico City, Mexico
www.iclei.org.mx
South America
South American Secretariat
Rua Marquês de Itu 70, 14° andar.
São Paulo, SP, Brasil
CEP 01223-000
americadosul.iclei.org
Colombia Office
Carrera 53 N° 40A - 31,
Medellín, Antioquia – Colombia
americadosul.iclei.org
Argentina Office
Boulevard Gálvez, 1150 Planta Alta.
Rosário, Santa Fé, Argentina
South Asia
South Asia Secretariat
c, 3, Green Park Extension Road, Block B, Green Park Extension, Green Park, New Delhi, Delhi, India
southasia.iclei.org
Southern Center
Door No. 6-3-596/47/2
Sri Venkata Ramana Colony
Hyderabad 500 004
Andhra Pradesh
East Asia
East Asia Secretariat
14/F, Seoul Global Center Building, 38 Jongno, Jongno-gu, Seoul, South Korea (110-110)
eastasia.iclei.org
Japan Office
1-14-2 Nishi-Shimbashi,
Minato-ku
Tokyo, Japan 105-0003
japan.iclei.org
Kaohsiung Capacity Center
Xiaogang District, Kaohsiung City, Taiwan
icleikcc.org
Korea Office
217-59 Kintex-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do 10390, Republic of Korea
www.icleikorea.org
Beijing Office
B1010 Xiaoyun Center, No. 15
Beijing 100125,
China
Southeast Asia
Southeast Asia Secretariat
c/o The Manila Observatory Ateneo de Manila University Campus Loyola Heights, Quezon City 1101 Manila, Philippines
icleiseas.org
ICLEI Indonesia Project Office
Jl. Karbela Sel. No.46, RT.2/RW.4, Kuningan, Karet, South Jakarta City, Jakarta 12940, Indonesia
Oceania
Oceania Secretariat
l8/225 Bourke St, Melbourne VIC 3000, Australia
www.icleioceania.org