Professional cleaning, disinfection, and bacteriological testing for all tank types across all 7 UAE emirates. Municipality-compliant certificate issued after every service.
UAE's climate creates the perfect conditions for bacteria, algae, and sediment buildup
Stagnant water tanks breed Legionella, E.coli, and other pathogens. Regular cleaning eliminates these health risks.
UAE's heat and sunlight cause rapid algae buildup inside tanks, affecting water colour, taste, and safety.
Minerals in UAE water leave scale deposits on tank walls and fittings over time, reducing capacity and flow rate.
Dubai and Abu Dhabi Municipality require cleaning every 6 months. Non-compliance carries fines and building inspection failures.
Contaminated water tanks are a leading cause of waterborne illness in UAE. Clean tanks protect your family and staff.
Regular cleaning prevents internal corrosion, fitting damage, and early tank failure, extending tank life significantly.
A fully documented 5-step process meeting UAE Municipality standards
We fully drain the tank and safely dispose of the old water. No water is wasted โ we schedule cleaning at low-use times where possible.
Our team uses high-pressure equipment to scrub all interior walls, floor, roof, and fittings. Sediment, scale, and biofilm are completely removed.
We apply an approved chlorine disinfection solution to all surfaces, allowing full contact time to eliminate bacteria, viruses, and algae.
The tank is refilled with mains supply. We test water pH, chlorine levels, and turbidity on-site before certifying the tank as safe.
We issue a signed Municipality-compliant cleaning certificate. Keep it on file โ it is required for building inspections and regulatory checks.
We clean all types and sizes of water storage tanks across UAE



Water tank cleaning is not optional in UAE. It is a legal requirement.
Public Health Law No. 11 of 2003 requires all water storage tanks to be cleaned and disinfected every 6 months minimum.
Abu Dhabi Health Authority standards mandate biannual tank cleaning with documented records kept on-site.
Building regulations require regular water tank cleaning with a certified technician and written completion record.
All UAE municipalities follow GCC-wide SASO and WHO guidelines mandating minimum 6-monthly tank cleaning.
Every cleaning job comes with a signed, dated Municipality-compliant certificate. Required for building inspections, property sales, and corporate compliance audits.
Dubai Municipality and Abu Dhabi Municipality both require water tanks to be cleaned at least every 6 months. Commercial buildings, hospitals and schools may require quarterly cleaning. Khazzan can set up a recurring service schedule for you.
Yes. Under Dubai Public Health Law No. 11 of 2003 and equivalent Abu Dhabi Municipality standards, all water storage tanks must be professionally cleaned and disinfected every 6 months. Non-compliance can result in fines during building inspections.
Yes. We issue a signed Municipality-compliant cleaning certificate after every job, recording the date, tank details, cleaning method, and technician information. This is required for building inspections and compliance records.
A standard rooftop residential tank (500-1,000 USG) takes 2-3 hours including draining, washing, disinfection, refill, and testing. Larger commercial tanks may take 4-8 hours depending on size and condition.
We use approved sodium hypochlorite (chlorine) solution at concentrations recommended by UAE Municipality and WHO guidelines. All chemicals used are food-grade safe and fully neutralised before the tank is put back into service.
Municipality-compliant service across all UAE emirates.
Certificate issued after every clean. Residential and commercial.
Available across Dubai, Abu Dhabi, Sharjah and all UAE emirates