For many organizations who would like to save on manpower costs without sacrificing the efficiency of work done, outsourcing has become a viable alternative for running certain aspects of their business. The most time consuming and high transaction activity for any organization is the area of operations and maintenance. Corrective and scheduled maintenance activities a cost center, which often ends up over shooting budgets causing a heart burn for many an organization. Time and again, it has been proved that outsourcing Operations & Maintenance activity can put a cap on the cost centers and at the same time maintain mandatory service levels. Hiring and training specialized staff, bringing in engineering expertise from outside the organization, reduces capital expense yielding better control of operating costs.