- Agency for Rehabilitation and Energy Conservation in Afghanistan
- GIZ Albania
- AEA Albania Energy Association
- MED R20
- GIZ Algeria
- Cluster Solaire Algeria
- Fundación Patagonia Austral
- Fundación Vida Silvestre Argentina
- Fundación Ambiente y Recursos Naturales (FARN)
- Asociación Argentina de Energía Solar-ASADES
- The HVEE Foundation
- GIZ Armenia
- Association for Sustainable Communities Inc
- Citizens Own Renewable Energy Australia Network Incorporated
- Alternative Technology Association Inc
- Clean Energy for Eternity Inc
- Baw Baw Sustainability Network Inc
- Augusta Margaret River Clean Community Energy Incorporated (AMRCCE)
- Friends of the Earth Australia
- Australian Solar Energy Society Limited
- Ballarat Renewable Energy and Zero Emissions (B.R.E.A.Z.E.) Inc
- The Environmental Group Limited
- Australian PV Instuitute
- Bendigo Sustainability Group Inc
- Eurosolar Austria
- Anti Atom Komitee
- WWF Austria
- Greenpeace Österreich Austria
- Photovoltaic Austria
- Sustainable Energy for All
- GLOBAL 2000
- Bangladesh Environment and Development Society (BEDS)
- GIZ Bangladesh
- Ecohome
- Greenpeace Belgium
- Young Friends of the Earth Europe, Brussels
- Tahadhari Center for Climate and Migration in Euro-Med
- Solar Heat Europe ESTIF
- European Commission Directorate-General for Energy (DG ENER)
- Bioenergy Europe
- Energy Storage Coalition
- WWF Belize
- Bhutan Ecological Society
- SNV
- Asociación Inti Illimani
- Center for ecology and energy
- LIR Evolution
- GIZ Bosnia and Herzegovina
- REIC
- WWF Brazil
- Greenpeace Brasil
- AmiGoS dA TeRRa – BraSiL Oceania
- WRI Brasil
- ABENS - Associação Brasileira de Energia Solar
- Ecolibrium
- Energiya 21
- WWF Bulgaria
- Bulgarian Photovoltaic Association
- Burundi Renewable Energy Association (BUREA)
- GIZ Burundi
- Save the Earth Cambodia
- River Ocean Cleanup (ROC)
- WWF Cameroon
- Greenpeace Cameroon
- Centre pour l’Environnement et le Development (CED) (Friends of the Earth Cameroon)
- The Partnership For Clean Indoor Air
- GoGreen Technologies
- International Centre for Environmental Education and Community Development-ICENECDEV
- Clean Foundation
- Canadian Association Of Physicians For The Environment
- Saskatchewan Environmental Society
- Council of Canadians - South Shore Chapter
- Ecology Action Centre
- Pembina Institute
- Living Oceans Society
- West Coast Environmental Law
- Solar and Sustainable Energy Society of Canada Inc.
- Ontario Sustainable Energy Association
- Happy Atmosphere Environmental Society
- Conservation Council of New Brunswick Inc.
- Friends of the Earth Canada
- Transition Bay St. Margarets
- Greenpeace Canada
- Les AmiEs de la Terre de Québec, Canada
- Solar Nova Scotia Society
- Yukon Conservation Society
- BC Sustainable Energy Association ( BCSEA)
- Quercus Cabo Verde
- ONG Imdepro
- Centro de Ciencias Ambientales EULA - Chile, Universidad de Concepción
- Agencia de Sostenibilidad Energética
- ACERA
- Sustentable
- Greenpeace Chile
- Corporación Privada para el Desarrollo de Aysén CODESA
- Centro de Desarrollo Energético de Antofagasta (CDEA)
- Global Environmental Institute
- Greenpeace China
- Natural Resources Defense Council (NRDC)
- Green & Low-Carbon Development Foundation
- WWF China
- World Resources Institute China
- Energy Foundation China
- Rocky Mountain Institute (RMI) China
- ClimateWorks Foundation in China
- GIZ China
- China Renewable Energy Society (CRES)
- Jiangsu Photovoltaic Industry Association
- Greenpeace Columbia
- Climate Smart Agriculture youth network
- GIZ Costa Rica
- GIZ Côte d'Ivoire
- Ecologic Association Green Osijek
- Greenpeace Croatia
- WWF Croatia
- Green Action, Croatia
- Zelena Akcija (Friends of the Earth Croatia)
- Hrvatska stručna udruga za sunčevu energiju (HSUSE)
- Cyprus Energy Agency
- International Solar Energy Society Cyprus
- Cyprus Association of Renewable Energy Enterprises (SEAPEK)
- Calla
- Sdružení Jihočeské matky
- Czech Biomass Association
- Československá společnost pro sluneční energii (ČSSE)
- Solar Association
- Greenpeace Democratic Republic of the Congo
- OVE - The Organisation for Renewable Energy
- NOAH (Friends of the Earth Denmark)
- The Ecological Council
- SustainableEnergy
- Fair Trees Fund
- Dansk Solcelleforening (Danish PV Association)
- GIZ Caribbean
- WWF Ecuador
- Regional Center for Renewable Energy and Energy Efficiency
- GIZ Egypt
- Egyptian Society for Renewable Energy (ESRE-Energy)
- Arab Federation for Sustainable Development and the Environment
- GIZ El Salvador
- Friends of the Earth Estonia
- energia
- Ethiopian Wildlife and Natural History Society (EWNHS)
- WRI Ethiopia
- GIZ African Union (AU)
- GIZ Oceania
- Sustainable Energy Industry Association of the Pacific Islands (SEIAPI)
- Greenpeace Finland
- Natur och miljö
- The Coalition for Environment and Development
- Suomen Tuulivoimayhdistys
- Fondation GoodPlanet
- WWF France
- Global Green
- HESPUL
- ASSO BDPV
- ENERPLAN Syndicat des professionnels de l'énergie solaire en France
- International Energy Agency (IEA) France
- ADEME
- Energy Efficiency Centre (EEC)
- WWF Georgia
- Association Green Alternative
- GIZ Georgia
- Ethecon Foundation
- International Solar Energy Society e.V.
- WWF Germany
- Greenpeace Germany
- Deutsche Gesellschaft für Sonnenenergie e.V. - Germany
- Bundesverband Solarwirtschaft e. V. BSW
- Joint Forces for Solar (JF4S)
- Friends of the Earth Ghana
- Conservation Alliance International (CA)
- Ghana Youth Environmental Movement (GYEM)
- Green Africa Youth Organization (GAYO)
- GIZ Ghana
- Institute for Sustainable Energy and Environmental Solutions - College
- Kumasi Institute of Technology, Energy And Environment
- Plastic Punch
- WWF Greece
- Ecological Recycling Society
- Hellenic Association of Photovoltaic Companies (HELAPCO)
- WWF Guatemala
- WWF Honduras
- GIZ Honduras
- Tai Po Environmental Association
- HeroesToo
- Friends of the Earth Hungary / Magyar Termeszetvedok Szovetsege
- Greenpeace Magyarország Hungary
- MANAP Industry Association (Hungarian Photovoltaic Industry Association)
- Agency for Non-conventional Energy and Rural Technology
- Greenpeace India
- WRI India
- Rocky Mountain Institute (RMI) India
- GIZ India
- Solar Energy Society of India (SESI)
- Society for Energy, Environment and Development
- Global Science Academy
- Chirag Rural Development Foundation
- Yayasan Wisnu
- Kopernik
- Wahana Lingkungan Hidup Indonesia (WALHI)
- WWF Indonesia
- Greenpeace Indonesia
- GIZ Indonesia
- FOReST Nusantara
- Renewable Energy Organization of Iran (SUNA)
- Iran Renewable Energy Association (IrREA)
- Natural Resource Governance Institute
- GIZ Iraq
- Gluaiseacht
- OceanEnergy
- Irish Solar Energy Association (ISEA)
- Interfaith Center for Sustainable Development
- The Israel Energy Forum
- Good Energy Initiative
- Kyama
- Rientrodolce
- Greenpeace Italy
- WWF Italia Onlus
- Eliante
- ISES Italia - International Solar Energy Society Italy
- NPO ECOPLAN FUKUI
- NPO Heroines for Environment and Rural Support (HERS)
- Renewable Energy Network, Ibaraki (REN-i)
- NPO Regional Renaissance Agency
- Regional Future Energy Nara
- WWF Japan
- Greenpeace Japan
- Japan Solar Energy Society
- JPEA Japan Photovoltaic Energy Association
- Edama Assocoation for Energy, Water and Environment
- Center for Strategic Energy Studies Society
- Friends of the Earth Middle East
- Jordanian Renewable Energy Society
- Energy Conservation Society
- Centre for Sustainable Production and Consumption (CSPC)
- Burabay ORKHUSSKIY TSENTR
- The Regional Environmental Centre for Central Asia (CAREC)
- Obshchestvennaya Palata energoeffektivnosti i resursosberezheniya
- United Nations Development Programme (UNDP) Kazakhstan
- Ékologïçeskïy alyans «Baytaq bolaşaq»
- Assotsiatsiya vozobnovlyayemoy energetiki Kazakhstana
- Greenpeace Kenya
- WWF Kenya
- GIZ Kenya
- UNDP Kosovo
- Balkan Green Foundation (BGF)
- GIZ Kosovo
- EcoZ
- RILINDJA GJELBER
- Engineers Without Borders Kuwait
- CAMP Alatoo
- Helvetas Swiss Intercooperation Kyrgyzstan
- Green Alliance of Kyrgyzstan
- World Wide Fund For Nature
- ARMI : Association Rural Mobilisation And Improvement
- GIZ Laos
- Latvian Green Movement
- Zaļā brīvība
- Green-Tech Cluster
- Baldati
- ALMEE(Lebanese Association for Energy Saving and for Environment)
- Green Line Association
- Lebanese Solar Energy Society
- SEPT Save Energy Plant Trees
- Sustainable Environmental Social Safety Association SESSA
- GIZ Lesotho
- Friends of the Earth International Liberia
- GIZ Liberia
- Solargenossenschaft Liechtenstein
- International Forum for Clean Energy (Macao)
- Association of Study of Environmental Science and Technology of Macau
- Macau Promotion of Renewable Energy and Environmental Protection Association (M.P.R.E.E.P.A)
- Cherish Macau Association
- Macau Environmental Protection Development Association (MEPDA)
- WWF Madagascar
- GIZ Madagascar
- GIZ Malawi
- Energy and Environmental Center - EEC
- Greenpeace Malaysia
- Youth Energy Squad (Y.E.S)
- GIZ Malaysia
- Eco Youth
- Veshi
- GIZ Maledives
- GIZ Mali
- Jiri Services
- Asociación Nacional de Energía Solar
- WWF Mexico
- WRI México
- GIZ Mexico
- GIZ Moldova
- GIZ Mongolei
- Zeleni Crne Gore
- GIZ Montenegro
- GIZ Morocco
- GIZ Mozambique
- Kayan New Generation Youth (KNGY)
- Global Green Growth Institute
- Kachin Development Networking Group (KDNG)
- Renewable Energy Association Myanmar
- GIZ Myanmar
- Winrock International Nepal
- Nepal Environment and Sustainable Agriculture Foundation (NESAF)
- Environmental Camps for Conservation Awareness (ECCA)
- Environment and Household Energy Services
- People, Energy & Environment Development Association (PEEDA)
- Climate Advocacy International (CAI)
- Environmental Conservation, Awareness and Research Foundation Nepal (ENCARF)
- Leadership for Environment and Development Nepal (LEAD Nepal)
- Love Green Nepal (LGN)
- GIZ Nepal
- Clean Energy Nepal
- Wereld Natuur Fonds Netherlands
- Greenpeace Netherlands
- Amigu di Tera, Curaçao
- Friends of the Earth International
- WRI Europe
- Global Off-Grid Lighting Association (GOGLA)
- A Rocha Nederland
- WECF International
- WWF New Zealand
- Bioenergy Association
- New Zealand Climate Action Network
- Sustainable Research And Action For Environmental Development SRADev
- Environmental and Rural Mediation Centre
- Environmental Rights Action (FOE Nigeria)
- International Centre for Energy, Environment & Development ICEED
- Youths and Environmental Advocacy Centre (YEAC)
- GIZ Nigeria
- Lift Humanity Foundation, LHF
- Centre for Renewable Energy and Action on Climate Change
- Tropical Research and Conservation Centre,TRCC
- Norwegian Society for the Conservation of Nature
- Norwegian Solar Energy Society
- WWF Pakistan
- GIZ Pakistan
- Huqooq-ul-Ebad Development Foundation
- Applied Research Center - Jerusalem - ARIJ
- Marda Permaculture Farm
- PNUD Paraguay
- WWF Peru
- Asociación Peruana de Energía Solar y del Ambiente (APES)
- Legal Rights and Natural Resources Center - Kasama sa Kalikasan
- Liter of Light
- International Institute for Energy Conservation (IIEC)
- GIZ Philippines
- Fundacja WWF Polska
- Fundacja Greenpeace Polska
- Polish Photovoltaic Association (PPA)
- WWF Portugal
- Qatar Environment and Energy Research Institute
- Abdullah Bin Hamad Al-Attiyah International Foundation for Energy and Sustainable Development
- SUEZ
- Reunion Green Revolution
- Fundatia Tera Mileniul III
- Asociatia GreenItiative
- Romanian Renewable Energy Association – ROREA
- Bankwatch Romania
- Беллона
- Друзья Балтики
- Ecolife
- Экозащита!
- WWF Russia
- Rwanda Initiative for Sustainable Environment and Agriculture (RISE)
- GIZ Rwanda
- SAVE ENVIRONMENT INITIATIVE (SEI)
- EcoMENA
- King Abdullah University of Science and Technology (KAUST)
- GIZ Saudi Arabia
- Greenpeace Africa Senegal
- GIZ Senegal
- Ekološki pokret Novog Sada
- RERI
- WWF Serbia
- GIZ Serbia
- Environmental Foundation for Africa (EFA)
- GIZ Sierra Leone
- The foundation for Agriculture & Environmental Conservation
- Nexus for Development
- Asian Photovoltaic Industry Association (APVIA)
- Asia Wind Energy Association
- Greenpeace Slovensko
- Občianske Združenie Tatry, Liptovský Mikuláš
- Bioklimatický Park Drienová
- Slovak Renewable Energy Agency (SK REA)
- Greenpeace Slovenia
- Association of Ecological Movements of Slovenia
- Friends of the Earth Slovenia
- Greenpeace South Africa
- Friends of the Earth South Africa / groundWork
- WWF South Africa
- Earthlife Africa
- GIZ South Africa
- Sustainable Energy Society of Southern Africa (SESSA)
- groundWork
- Just Share NPC
- People's Environmental Planning (PEP)
- Citizen Living Environment Conference
- Greenpeace Korea
- Environmental Science and Technology Research Institute
- People to Green Energy
- Green Future
- WWF Korea
- Korean Federation for Environmental Movement
- Green Future
- Climate Change Energy Alternative Center
- Busan Gyeongnam Eco-City Research Center Life Madang
- Green United (Korea)
- W-FOUNDATION
- The Korean Solar Energy Society (KSES)
- Seoul Environmental Federation
- Alarm Green Foundation - AGF
- Sino-Spanish Association for Energy and Sustainability
- ECODES
- Instituto Huella Ambiental
- Asociación de Empresas de Energías Renovables (APPA)
- Help O Sri Lanka
- World Bioenergy Association
- Svensk Solenergi
- Greenpeace Switzerland
- WWF Switzerland
- Swissolar - Switzerland
- Green Cross International
- Greenpeace Taiwan
- TRENAlliance
- Green 21 Taiwan Alliance
- Homemaker's Union and Foundation
- Taiwan Institute for Sustainable Energy
- Triple-E Institute
- Taiwan Young Greens
- International Climate Development Institute
- Taiwan Photovoltaic Industry Association (TVPIA)
- The Little Earth
- Youth Ecological Centre of Tajikistan
- Youth Group on Protection of Environment
- GIZ Tajikistan
- Friends of the Earth Tanzania / Lawyers' Environmental Action Team (LEAT)
- WWF Tanzania
- The Kesho Trust
- TANZANIA TRADITIONAL ENERGY DEVELOPMENT AND ENVIRONMENT ORGANIZATION (TaTEDO) – CENTRE FOR SUSTAINABLE MODERN ENERGY EXPERTISE
- Tanzania Renewable Energy Association (TAREA)
- African Forestry (AF)
- GIZ Tanzania
- BADILISHA COMMUNITY ENVIRONMENT FOR DEVELOPMENT ORGANIZATION
- Energy for Environment Foundation (EforE)
- WWF Greater Mekong Thailand
- GIZ Thailand
- Friends of Earth Togo
- Les Amis De La Terre Tog
- AJECC TOGO
- GIZ Tunisia
- Earth Hour Tunisia
- SKD Türkiye
- WWF Turkey
- GIZ Turkey
- GÜNDER - ISES Turkey
- Health and Environment Alliance
- Appalachian Voices
- Friends of the Earth (US)
- Greenpeace USA
- WWF USA
- 350
- The Southern Alliance for Clean Energy
- Solar Cookers International
- NewHydrogen
- Bonneville Environmental Foundation
- Natural Resources Defense Council (NRDC)
- World Resources Institute (WRI)
- Energy Foundation
- Rocky Mountain Institute (RMI)
- The Solutions Project
- Union of Concerned Scientists
- ClimateWorks Foundation
- The Climate and Clean Energy Equity Fund
- Environment California
- Chispa Florida
- American Solar Energy Society (ASES)
- Latin American and Caribbean Council on Renewable Energy (LAC-CORE)
- Alabama Solar Association (ASA)
- California Solar & Storage Association
- Florida Solar Energy Industries Association (FlaSEIA)
- GA Solar Georgia Solar Energy Association
- Illinois Solar Energy Association (ISEA)
- Stand.earth USA
- American Council On Renewable Energy
- California Solar Energy Industries Association
- Center for Resource Solutions' Green-e
- The Initiative for Responsible Mining Assurance (IRMA)
- Smart Electric Power Alliance
- The Women’s Earth and Climate Action Network
- Earthworks
- Natural Resources Council of Maine
- Northwest RiverPartners
- National Renewable Energy Laboratory (NREL)
- Friends of Earth Uganda
- GIZ Uganda
- Ecological Christian Organisation (ECO)
- Recreation for Development and Peace Uganda
- MCODE Uganda
- Екодія
- Національний екологічний центр України
- ФОРЗА
- Українська кліматична мережа
- Lets Do It
- WWF Ukraine
- Greencubator
- Екоклуб
- Екосфера
- Представництво Фонду імені Гайнріха Бьолля в Україні
- Зелений Світ
- GIZ Ukraine
- Professional Association of Ecologists of Ukraine
- United Nations Development Programme (UNDP) Ukraine
- Association for Sustainable Development of Ukrainian Communities
- Clean Energy Business Council (CEBC)
- BEEAH Group
- MESIA (Middle East Solar Industry Association)
- International Renewable Energy Agency (IRENA)
- WWF United Kingdom
- Manchester Friends of the Earth
- Green Alliance
- Birmingham Friends of the Earth
- Sandbag
- Friends of the Earth England, Wales and Northern Ireland
- Friends of the Earth Scotland
- Greenpeace UK Ltd
- ClientEarth
- WRI United Kingdom
- Green Doctors
- Exeter Community Energy
- Eastbourne ECO Action Network
- Biofuelwatch
- Pragya UK
- Forum for the Future
- Energy Saving Trust
- Ecoforum of NGOs of Uzbekistan
- ADRA in Vietnam
- WWF Vietnam
- SNV Netherlands Development Organisation
- GIZ Vietnam
- GIZ Zambia