adelphi works worldwide for government, business and civil society clients and sponsors. These include international institutions, national and international governments, parliaments, ministries, and associated implementation organizations, companies, associations, academic institutions, foundations, NGOs and environmental and conservation organizations.
Clients
International Institutions
- AfDB - African Development Bank Group
- Asian Development Bank (ADB)
- Asian Productivity Organization (APO)
- Blaetterwald GmbH
- Climate and Development Knowledge Network (CDKN)
- Directorate-General for Internal Policies of the Union
- Environment and Security Initiative (ENVSEC)
- European Bank for Reconstruction and Development
- European Central Bank
- European Climate Infrastructure and Environment Executive Agency (CINEA)
- European Commission
- European Commission - SWITCH-Asia programme
- European Commission, Asia Pro Eco II Programme
- European Commission, Asia-Invest Programme
- European Commission, DG Climate Action
- European Commission, DG Employment, Social Affairs and Equal Opportunities
- European Commission, DG Energy and Transport
- European Commission, DG Enterprise and Industry
- European Commission, DG Environment
- European Commission, DG External Relations
- European Commission, DG Internal Market and Services
- European Commission, DG Research
- European Commission, DG Trade
- European Commission, EuropeAid - Co-operation Office
- European Commission, EuropeAid - Co-operation Office, SWITCH-Asia Programme
- European Commission, Humanitarian Aid and Civil Protection department (ECHO)
- European Commission, Joint Research Centre (JRC)
- European Committee of the Regions (CoR)
- European Environment Agency
- European Innovation Council and SMEs Executive Agency (EISMEA)
- European Services Network (ESN)
- Food and Agriculture Organization of the United Nations (FAO)
- Food and Agriculture Organization of the United Nations (FAO)
- Green Climate Fund (GCF)
- HIVOS Global Office
- IFC - International Finance Corporation
- infoDev - World Bank
- Inter-American Development Bank
- International Renewable Energy Agency (IRENA)
- NATO - North Atlantic Treaty Organization
- Nile Basin Initiative
- Nordic Council of Ministers
- Organisation for Economic Co-operation and Development (OECD)
- Organization for Security and Co-operation in Europe (OSCE)
- Partnership for Market Readiness - World Bank
- PBL Netherlands Environmental Assessment Agency
- Permanent Secretariat of the Alpine Convention
- Secretariat of the United Nations Framework Convention on Climate Change (UNFCCC)
- SEED
- Société de Promotion et de Participation pour la Coopération Economique (Proparco)
- Swiss Agency for Development and Cooperation (SDC)
- TÜV Rheinland AG
- UN Environment Programme World Conservation Monitoring Centre (UNEP-WCMC)
- UN Systems Staff College
- UN World Food Programme (WFP)
- UNESCO
- United Nations Department of Economic and Social Affairs (DESA)
- United Nations Development Programme (UNDP)
- United Nations Environment Programme (UNEP), Conflicts and Disasters Programme
- United Nations Environment Programme (UNEP), Finance Inititative
- United Nations Environment Programme (UNEP), Grid-Arendal
- United Nations Industrial Development Organization (UNIDO)
- United Nations Office for Project Services
- United Nations University Institute for Natural Resources in Africa (UNU-INRA)
Governments
- European Commission, DG Regional and Urban Policy
- Advisory Services in Environmental Management (ASEM), GTZ
- Agence de la transition écologique (ADEME)
- Agence Française de Développement (AFD)
- Bavarian Environment Agency (LfU)
- Bulgarian Ministry of Energy
- Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA)
- Bundesministerium für Nachhaltigkeit und Tourismus (Österreich, BMNT)
- Carl-Duisberg Gesellschaft e.V. (CDG)
- Consulate General of the Kingdom of the Netherlands in Munich
- Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH
- European Commission, DG International Partnerships (INTPA)
- Expertise France
- Federal Agency for Agriculture and Food (BLE)
- Federal Agency for Nature Conservation (BfN)
- Federal Department of Foreign Affairs (FDFA), Switzerland
- Federal Foreign Office (AA)
- Federal Highway Research Institute (BASt)
- Federal Institute for Geosciences and Natural Resources (BGR)
- Federal Ministry for Digital and Transport (BMDV)
- Federal Ministry for Economic Affairs and Climate Action (BMWK)
- Federal Ministry for Economic Affairs and Energy (BMWi)
- Federal Ministry for Economic Cooperation and Development (BMZ)
- Federal Ministry for the Environment, Nature Conservation and Nuclear Safety (BMU)
- Federal Ministry for the Environment, Nature Conservation, Nuclear Safety and Consumer Protection (BMUV)
- Federal Ministry of Agriculture, Forestry, Environment and Water Management (BMLFUW), Austria
- Federal Ministry of Education and Research (BMBF)
- Federal Ministry of Labour and Social Affairs (BMAS)
- Federal Ministry of Transport and Digital Infrastructure (BMVI)
- Federal Ministry of Transport, Innovation and Technology (BMVIT), Austria
- Federal Office for Economic Affairs and Export Control (BAFA)
- Freie und Hansestadt Hamburg, Behörde für Umwelt und Energie
- German Advisory Council on Global Change (WBGU)
- German Embassy Ottawa
- Government of Flanders
- Government of the Netherlands, Ministry of Foreign Affairs
- IADB - Nepalese Ministry of Tourism and Civil Aviation
- Indian Renewable Energy Development Agency Ltd (IREDA)
- InWEnt - Capacity Building International
- KfW-Bankengruppe
- Lux-Development S.A.
- Luxembourg Development Cooperation Agency (LuxDev)
- Minister of the Environment, the Fight Against Climate Change, Wildlife and Parks, Québec
- Ministerium für Energiewende, Landwirtschaft, Umwelt, Natur und Digitalisierung (MELUND) Schleswig-Holstein
- Ministry of Environment, Health and Consumer Protection, Brandenburg
- Ministry of the Environment and Conservation, Agriculture and Consumer Protection, North Rhine-Westp
- Ministry of the Environment, Climate Protection and the Energy Sector
- National Centre for Environmental Education, Rhineland-Palatinate
- NRW.INVEST (Economic Development Agency of the German State of North Rhine-Westphalia)
- Office National de l’Electricité (ONE), Morocco
- Office of Technology Assessment at the German Parliament (TAB)
- Province of British Columbia, Ministry of Environment, Climate Action Secretariat
- Royal Norwegian Ministry of Climate and Environment
- Stadt Pirna
- Swiss Agency for Development and Cooperation (SDC)
- The Netherlands' Ministry of Foreign Affairs
- The Working Group on Water Issues (LAWA)
- U.S. Department of State
- Umweltbundesamt (UBA)
- United States Agency for International Development (USAID)
- Zukunft – Umwelt – Gesellschaft (ZUG) gGmbH
Sciences | NGOs
- Acciona Ingeniería S.A.
- Alfred Wegener Institute for Polar and Marine Research (AWI)
- Ashoka
- Bellagio Forum for Sustainable Development (BFSD)
- Centre for Entrepreneurship Development, India
- Centre for European Economic Research
- Deutsche Welthungerhilfe e.V.
- Earth 3000
- Ecofys
- European Climate Foundation (ECF)
- European Environment and Sustainable Development Advisory Councils (EEAC)
- European Space Agency (ESA)
- Fraunhofer-Institut für Solare Energiesysteme - ISE
- Fundación Futuro Latinoamericano
- Georgia's Environmental Outlook (GEO)
- German Academic Exchange Service (DAAD)
- German Development Institute (DIE)
- German Foundation for International Development (DSE)
- German NGO Forum on Environment and Development
- GFZ German Research Centre for Geosciences
- GIGA German Institute of Global and Area Studies
- Goethe Institut
- Good Fashion Fund
- Greenpeace Germany
- Greenpeace International
- I-Propeller
- IASS Potsdam
- Institute for Advanced Sustainability Studies e.V.
- Institute for Advanced Sustainability Studies e.V. (IASS)
- Institute for Agro-ecology and Biodiversity (ifab)
- Institute for Ecological Economy Research
- Institute for Futures Studies and Technology Assessment (IZT)
- Institute for Technology Assessment and Systems Analysis (ITAS)
- Knorr-Bremse Global Care e.V.
- Konrad-Adenauer-Stiftung
- Korea Energy Economics Institute
- Laudes Foundation
- Montanuniversität Leoben
- National Metrology Institute Braunschweig and Berlin
- Naturschutzbund Deutschland (NABU) – Bundesgeschäftsstelle
- Network of European Foundations
- nexus - Institute for Cooperation Management and Interdisciplinary Research
- Peace Initiatives in Munster (Westphalia)
- Provadis School of international Management & Technology AG
- SIEMENS Stiftung
- swisspeace
- TERRACENTRO
- Universitá Commerciale L.Bocconi
- University of Cape Coast, Ghana National Cleaner Production Centre, City Waste Ltd.
- University of Konstanz
- University of St.Gallen
- University of Sussex
- Welthungerhilfe
- Wuppertal Institute for Climate, Environment and Energy
- WWF - World Wildlife Fund International
- WWF Deutschland
- WWF Pakistan
Companies | Associations
- International Sustainable Chemistry Collaborative Centre - ISC3
- 500 PPM GmbH
- 50Hertz
- A.R.S. Progetti S.P.A.
- accionia Engineering
- AEA Technology
- Allianz Kulturstiftung
- Association of German Public Banks, VÖB
- Association of Lady Entrepreneurs of Andhra Pradesh (ALEAP)
- Bank Sarasin & Co. Ltd
- Bio Intelligence Service S.A.S.
- Brot für die Welt – Evangelischer Entwicklungsdienst Evangelisches Werk für Diakonie und Entwicklung e.V.
- Büro für Umweltkommunikation
- Centric Austria International
- CES Consulting Engineers Salzgitter GmbH
- Chemonics
- co2online
- Continental AG
- Deutsche Bank
- Deutsche Energie-Agentur GmbH (dena), German Energy Agency
- Deutsche Telekom AG
- Deutscher Industrie- und Handelskammertag - DIHK
- ECORYS
- ECOS
- Energy Agency Ebersberg-München gGmbH
- ERM Lahmeyer International GmbH
- Ethik Bank
- European Investment Bank (EIB)
- European Sustainable Investment Forum (Eurosif)
- Evangelisches Werk für Diakonie und Entwicklung e.V.
- Expertise France
- Flaneur.De
- Fresh Thoughts Consulting
- Friedrich-Ebert-Stiftung
- German Sustainable Investment Forum
- GFA Consulting Group GmbH
- GOEK Consulting AG
- Guidepoint
- Humanistic Management Center
- IHK - society for the promotion of the external trade and management
- Indalo Inclusive South Africa NPC
- Intechnica Cert
- Klima-Kollekte - Kirchlicher Kompensationsfonds gemeinnützige GmbH
- Kuoni Reisen AG
- Landbell
- Morley Fund Management Limited (MFML)
- Moroccan Agency for Solar Energy (MASEN)
- NetFederation GmbH
- p2m berlin GmbH
- Particip GmbH
- Partslife Recycling System
- Prognos AG
- PROWA EPPLER Consulting Engineers
- Regional Activity Centre for Sustainable Consumption and Production (SCP/RAC)
- Renewables Academy AG (RENAC)
- RISK MED (RISK Engineering Trainning Concaltancy Services Inc.)
- SEB Bank AG
- sequa gGmbH
- Small Industries Development Bank of India (SIDBI)
- SNV Netherlands Development Organisation
- South Pole Carbon Asset Management Ltd.
- State Bank of India (SBI)
- STELLA Consulting
- STENUM - Consulting and Research in environmental matters
- Stiftung Warentest
- The Gold Standard Foundation
- ThyssenKrupp Steel Europe
- Tokyo Engineering Consultant Co. Ltd. (TEC)
- Tourismus+Congress Frankfurt
- Tourismus+Congress Frankfurt am Main
- TÜRKIYE HALK BANKASI A.S.
- TÜV Rheinland
- UBS AG
- VENRO (Association of German Development and Humanitarian Aid Organisations)
- Volksbank Eisenberg eG
- zLabels