• Declogging pipeline and sewer lines 
• Siphoning sludge human waste from pozo negro 
• Draining water, waste mud and waste oil 
• Declogging cleaning up of main sanitary pipe lines
• Cleaning and manual removal of solid sludge • Thorough cleaning of septic tank vault (pozo negro)
• Declogging clear up sewerage system pipelines
• installing water cement pipelines 
• Installing inlet and outlet pipelines
Locating or opening of septic tank 
• Constructing septic tank 
• Manual cleaning waste water treatment plant 
• All types of clogged drainage system and plumbing services 
• General cleaning of septic tanks, waste yards, waste water treatment plant, grease traps, etc..