Bids/tenders are hereby invited for the appointment of the service provider for the provision of septic tanks cleaning services to the SANPC Refinery for a period of 36 months (3 years). Specifications: 1. Pump, removal and safe disposal of sewage (First Year); Estimated number of collections per month: 50 truckloads per month; 2. Pump, removal and safe disposal of sewage (Second Year); Estimated number of collections per month: 60 truckloads per month; 3. Pump, removal and safe disposal of sewage (Third Year); Estimated number of collections per month: 70 truckloads per month. (Oferta №133008407es)