3Miscellaneous Engineering Works of residential n Non-residential buildings of Housing Colonies at Salagrampuram CHD n CISF Complex at Kailasapuram and TPO at Hyderabad for the year 2020-2021
4Repairs and re-organization of sewage water pipe lines, soil waste and rain water pipes drainage walls, including manhole chambers for T-I, II n T-III quarters in CHD Housing Colony at Kailasapuram