The successful tenderer will provide the following main services:— clean the premises of the contracting authority;— furnish all cleaning supplies (detergent, glass cleaner, disinfectant, polish, etc.) and operational material;— distribute all consumable supplies (e.g. toilet tissues, paper towels, soap and garbage disposal bags);— preparation of meeting rooms;— window cleaning upon request;— monitor, supervise and organise cleaning services (schedule, control check, etc.).