The Public Works Authority (Ashghal), represented by the Quality and Safety Management, received the Diamond-Level Award, which is the highest level in the Green Award category, at the Harvard Council International Awards, a statement said. Ashghal explained the important topics in the monitoring systems, improving environmental performance and its commitment to preserving the environment and sustainability through its strategic objectives which support sustainability. The Harvard Business Council is an organisation that aims to honour and reward organisations and institutions that are distinct from others and apply best practices in various fields.