No matter how perfectly designed and built a treatment plant, if it is not operated by the competent personnel, it can not serve to the objectives even more it can cause economical losses and environmental damages. On this context, it has become highly important for newly built or existing plants to constantly train the operating personnel or overturn the operational responsibilities to specialized firms. MASS undertakes operation of the facilities build up by himself or by another contractor, with his own experienced staffs. The personnel are constantly trained and they are provided with the latest development of the technology, to increase the performance of the facility, to upgrade the quality of service and maintenance. MASS experts from head office provide support and technical assistance to the operation staff when they need help on specific areas.