adelphi Information

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adelphi consult is a leading independent consultancy specialising in climate, environment and development. Together with adelphi research and adelphi global, we combine scientific analysis, evidence-based advisory services and international cooperation. As a strategic policy and management consultancy, we support the just, transformative transition towards a sustainable, future-proof society. Our experts work locally and globally on the key challenges of political, economic and social change. We are agents of the future within a global network of strategists, practitioners, forward thinkers and critical analysts. Through transdisciplinary research, evidence-based consulting and stakeholder dialogues, we shape policy agendas, facilitate political communication, inform policy processes, and support decision-makers. © adelphi consult GmbH 2026

Website	http://www.adelphi.de
Revenue	$14.3 million
Employees	300 (176 on RocketReach)
Founded	2001
Address	91 Alt-moabit, Berlin, Berlin 10559, DE
Phone	+49 4949 308911
Fax	+49 30 890006810
Industry	Think Tanks, Business Services General, Environmental Policy, Business Services, Renewable Energy, Governance, Sustainability, Energy Efficiency, Emission Trading, Climate Diplomacy, Climate Finance, Sustainable Business, Urban Transformation, Foreign Policy
Web Rank	855982
Keywords	Climate Change Consulting, Environmental Consulting, Sustainability Consulting, Development Consulting, Climate Action Planning, Environmental Policy, Sustainable Development, Climate Policy, Environmental Strategy, Sustainability Strategy, Climate Solutions, Environmental Solutions, Global Development, Policy Consulting, Research And Consulting, Strategy Consulting, Think Tank, Climate Research, Environmental Research, Sustainability Research
Competitors	AstraZeneca, Roche, Novartis, Merck Group, Boehringer Ingelheim, Pfizer, Johnson & Johnson, GSK, Sanofi, Syngenta +44 more (view full list)
SIC	SIC Code 87 Companies, SIC Code 873 Companies
NAICS	NAICS Code 5417 Companies, NAICS Code 541 Companies, NAICS Code 54 Companies