Welcome to Eco Control Systems Ltd – part of the Carbon Numbers group. We are a Building Energy Management Systems specialist that can design, install and manage your buildings environmental controls. The main capabilities in regards to Energy Services come from four principal businesses: • Carbon Numbers – data and financial modelling alongside ESCO structuring • Eco Lighting Systems - LED lighting • Eco Controls Systems – building energy management systems • Eco Metering – fiscal and sub metering solutions for all utilities