National Sustainability Institute (NDI) is an independent institute in de fields of Corporate Social Responsibility (CSR), Circular Economy (CE) and trading with impact. • NDI develops tools & standards to make sustainability, circularity and corporate social responsibility insightful, measurable and tangible. • NDI host an online community. • NDI organize SDG (Sustainable Development Goals-UN) events like the Transparency House on the exhibition. NDI developed the international digital sustainability standard; The Global Sustainable Enterprise System (GSE System) and the Public Sustainability Program - a measure, monitor and report tool for public and governmental organizations. www.transparencyhouse.com www.gse-standard.com www.socialdistancestandard.com