Tenders for Maintenance Operation Electrical Installation And Fans I/C Repair Maintenance Operation Of Water Supply Pump Set, Diesel Generator Set, Sub Sttion, Passenger Lift, Wet Riser System Etc At Dwr, Rameshwaram, During 2024-25. Sh. Annual Comprehensive Maintenance Contract Of 1 No 08 Passenger Lift Make - Escon Elevators Pvt Ltd.