The Ecological Council, located in the heart of Copenhagen's Indre By at Kompagnistræde 22, is a prominent Danish non-profit organization dedicated to advancing sustainable green transition and circular economy. This NGO plays a vital role in shaping Denmark's environmental policies by promoting climate-friendly solutions, resource efficiency, and healthier indoor environments. It collaborates with research institutions and policymakers to address pressing ecological challenges, including sustainable building practices and chemical safety. Open weekdays 9am-5pm, it serves as a hub for environmental advocacy and innovation in the capital city.