InterSus – Sustainability Services is a small environmental policy consultancy based in Berlin, working since 2006 for various national and international clients, including the EU Commission, World Bank, OECD, WWF and various Environment Ministries/Agencies. It is specialized in environmental policy and socioeconomics, with a focus on implementation and impact assessments of policies and measures, project monitoring and evaluation.

InterSus cooperates with the Research Center The Environment and natural Resources in the project Cost of degradation of the German marine environment.