Clingendael Institute (Netherlands Institute of International Relations ‘Clingendael’) is an independent think tank and training institute based in The Hague. It conducts research and analysis on international affairs, security, diplomacy, geo‑economics, and energy.
The institute provides policy research, scenario analysis, and advisory services to governments, EU bodies, international organizations, and the private sector. Through the Clingendael Academy, it delivers diplomatic and negotiation training to officials and professionals worldwide, and publishes studies and commentary on global developments.
For the energy and chemical industries, Clingendael’s work on energy security, sanctions, trade policy, and global supply chains offers context for strategic planning, risk assessment, and regulatory developments affecting markets and investments.
