SEO Economisch Onderzoek is an independent applied economics research organization serving government and business clients. Affiliated with the University of Amsterdam, it brings expertise across a broad range of markets and uses both quantitative and qualitative research methods to support informed decision-making. Its clients include national and local governments, industry associations, companies in the Netherlands and abroad, and international institutions such as the European Commission, OECD and World Bank.

The organization works across areas including labor markets, education, healthcare, housing, finance, competition, sustainability and climate, social security, inequality, aviation, innovation, and regional policy. Its work also covers policy evaluations and forecasts, cost-benefit analysis, and international development cooperation. In addition to conducting research, SEO offers presentations and lectures, courses, and staff secondment. It also shares publications and news, and undertakes research and strategic advisory work for organizations facing economic or organizational questions. SEO emphasizes independent analysis, strong research expertise, and proactive collaboration, helping clients assess policies, markets, and strategic choices. Its team works internationally, while its office is based in Amsterdam.