FILTERS

robotic ac duct cleaning and sterilization by ozone in ac coaches of kolkata metro rake.
cleaning of confined hot water duct in natural draft cooling tower at wanakbori tps.
cleaning of confined hot water duct in natural draft cooling tower at wanakbori tps.
m and r to shahad water works. desludging of clf, raw water sump and channels at wtp shahad
hiring of sanitation service - manpower based model - sweeper; 7; all areas; all areas; daily; 1
annual general cleaning of 2x60 mw vyasi hep at hathiyari
corrigendum : supply of safai sewek for sanitation work for one year
providing facilities for washing of utensils of various locations of vending zones chandigarh.
desilting of uppathu odai downstream of korampallam tank of thoothukudi taluk - desilting
cleaning of water supply storage structure at na, gidc, ankleshwar
restroom exhaust system upgradation and hygiene management improvement initiative at uab campus
desilting of exiting choked sewer lines with cctv super suction machine tankers at np dirba