Green Hub Denmark is a strong public-private partnership, which facilitates the development and testing of technologies that reduce the consumption of energy. Aalborg and the North Denmark Region offer large-scale state-of-the-art test and demonstration facilities - all within a geographical range of one hour or less from the City of Aalborg Green Hub Denmark has established a platform for co-creating new green products and services, in which the close collaboration between the utility sector, businesses, researchers, authorities and consumers plays a vital role.