Service Description STPs are used to treat domestic sewage and produce effluent water suitable for irrigation application. We offer either packaged, ready-to-start systems or custom-built systems based on client requirements and site specifications. Our services include - Pre-sales demonstration of the units using the latest system projections. Standardized packaged units requiring minimal user interference. On project operator training for the smooth operation of the system (large units). Time bound project delivery and installation. After sales service including a dedicated maintenance team to ensure uninterrupted service extensions around the Kingdom. Ex-stock for all major service kits, spare-parts, chemicals and consumables for the treatment plants. Annual Maintenance Contracts for the efficient operation of the units, wherein the entire plant operation is monitored by our dedicated team of technicians on a regular basis, thus ensuring optimum productivity and longer system life.