Contingencies of Outsourcing of all comprehensive maintenance including Civil, Electrical & Horticulture maintenance works relating to day to day maintenance Annual and Special Repair works of civil and Door to Door collection and Segregation of Waste, Operation and Maintenance of Eco friendly Organic Waste Converters, shredder and to process Organic Biodegradable Waste at GPOA Campus, Besant Nagar in Chennai for 24 Months. SH: Providing Services of Manpower for office establishment and day to day work in Chennai Sub Division -3/III, CPWD, Chennai-90 Rajaji Bhawan, Chennai during 2024-25 for period of 6 Months.