Office No:- 011-40392754
Mobile No.:
91 - 9868316459
Email: info@cssra.in

 
     
   
 
SECTION E : ELECTRICITY, GAS, STEAM AND AIRCONDITION SUPPLY
Division 37 : Sewerage
GroupClassSub-classDescription
370  Sewerage
 3700 Sewerage
  37001The operation and maintenance of sewer systems
  37002Collecting and transporting of human or industrial waste water or rain water by means of sewerage networks, collectors, tanks and other means of transport (sewage vehicles etc.)
  37003Treatment of waste water or sewer by means of physical, chemical or biological processes
 
     
161569 Times Visited