SUSTAINABILITY AND SMART CITIES THROUGH PATENTED TECHNOLOGY. Candam provides technology for Circular Economy. Based in Barcelona, we strive for improving Sustainability and Smart Cities. We lead innovation in Waste Management sector by designing and distributing European patented hardware and software tools for Rewarding, Deposit Refund and Reusable Packaging schemes. We are supported by EIT InnoEnergy, Enion Partners, Impact Ventures and La Bolsa Social, and have received several recognitions thanks to our continuous search to overcome current challenges.