Supply and implementation of tunnel encroachments for sewage operations
Supply of drinking water and sewage line repair kits
Drainage line relocation process
Supply and installation of GRP covers for water stations
Drainage network replacement and renewal process
Exchange service connection process
Replacement, renovation and maintenance of station intakes
Drainage line construction project process
Diving suit and accessories supply process
Correcting the design and implementation process of the third phase of the treatment plant