Our 6-step protocol. Transparent. Mechanised. Documented.
Same documented process for a home tank or a 50,000 L industrial RO feed — because cleanliness isn't negotiable, only scale changes.
The difference is visible before the tank refills.
Algae, bio-film, silt and insects hide below the lid. Drag the slider to compare an unclean tank interior with a sanitised, refill-ready finish.
Sludge lifted out
Dirty residue is vacuumed out before sanitisation, not flushed into your pipes.
Food-grade finish
Final misting uses potable-water-safe sanitiser and silver-ion protection.


Representative before/after visual. Every service includes actual job photos and videos on WhatsApp for your tank.
Transparent work from first photo to final refill.
No hidden steps, no surprise bills. The crew follows one protocol and records the outcome before handover.
Inspection
Handover- 01
Inspection & scope check
A technician checks your tank size, material, access and water quality, then confirms the service scope and slot on WhatsApp.
- 02
Drain & isolation
We isolate your inlet and outlet, drain the remaining water safely into your garden or storm line, and protect the float valve and pipe openings.
- 03
Mechanised scrubbing
Our 120-bar high-pressure jet cleaner scrapes off bio-film, scale, algae and rust. The material-specific brushes protect RCC, Sintex and plastic walls alike.
- 04
Vacuum & residue removal
An anti-bacterial wet-dry vacuum lifts every trace of sludge and dirty water out of the tank, so you never flush contaminants into your supply line on re-fill.
- 05
Food-grade sanitisation
NSF-approved sanitiser plus a silver-ion finishing mist kill E. coli, Legionella and Giardia. Gaskets re-sealed, lid locked, ready to fill.
- 06
Photo report & handover
We send you a before/after photo report on WhatsApp, share service notes for your records, and provide refill guidance before the tank goes back into use.
Equipment we use (and why it matters)
120-bar high-pressure jet washer
Lifts bio-film, scale and bacterial slime without harsh chemicals or abrasive scrubbing. Our workhorse.
Anti-bacterial wet-dry vacuum
Lifts every trace of silt and dirty water out of the tank before sanitisation. Stops contaminants from flushing into your supply line on re-fill.
NSF-approved food-grade sanitiser + silver-ion spray
Kills E. coli, Legionella, Giardia and Cryptosporidium. Safe to refill and drink within hours — certified for contact with potable water.
Oxygen monitor + blower ventilation (for underground tanks)
Confined-space safety isn't optional. Our crew carries ISA-standard oxygen monitors and SCBA masks when required. Nobody goes in until the air is safe.
Material-specific brushes
Soft nylon for Sintex / PVC. Standard abrasive for RCC. Stainless for industrial. The wrong brush ruins your tank — we carry all three.

|| Shree Shivay Namastubhyam ||
Confirm the service scope before the tank is opened.
Send tank photos on WhatsApp. We confirm the slot, access needs and service scope before the crew arrives.