Adelphi

About

Founded in 2001, Adelphi is a ngo headquartered in Berlin, Germany with approximately 200-500 employees specializing in Solar, Wind, Hydrogen.

Adelphi is Europe's leading independent think tank and policy consultancy focused on climate, environment, and development. Operating since 2001, the organization has completed over 1,820 projects worldwide for international clients and partner organizations. Core expertise includes energy transition implementation, renewable energy and storage integration, hydrogen development, sector coupling, energy efficiency across industries, and climate adaptation. The organization combines transdisciplinary research, evidence-based consulting, and stakeholder dialogue to support policy development and decision-making. Adelphi works extensively in Asian markets, particularly China and Southeast Asia, supporting global governance through research, consulting, and international cooperation. The organization operates as a climate-neutral entity certified under EMAS, uses 100% green electricity, and practices sustainable procurement.

Certifications & Awards