Water Tank Cleaning Done Right.
Professional interior scrubbing, silt removal, and disinfection for underground, overhead, and RCC tanks across Chandigarh Tricity. Safe water starts here.
A dirty tank is a health hazard
Unclean water tanks harbour bacteria, algae, silt, and contaminants that affect drinking water quality. Regular professional cleaning is essential for safe, potable water.

Eliminates harmful bacteria
Stagnant water breeds E. coli, Legionella, and other pathogens. Our disinfection destroys all microbial threats.

Removes silt & sediment
Accumulated silt clogs pipes and discolours water. We physically remove all deposits from tank floors and walls.

Safe, certified chemicals
All disinfectants are government-approved, food-safe, and leave no harmful residue after thorough rinsing.

Full photo documentation
We provide before-and-after photos and a written handover report for every cleaning session, for your records.

Flexible scheduling
Cleaning can be done during off-peak hours, early mornings, or weekends with minimal disruption to residents.

All property types covered
Residential societies, apartments, commercial buildings, hospitals, and industrial facilities — we handle them all.
One Team. Every Space. Perfectly Clean.
From residential homes to commercial buildings and large facilities, we provide reliable, high-quality water tank cleaning services tailored to meet every requirement.
Every step of the clean
Our water tank cleaning is a multi-stage process that leaves your tank hygienically safe and structurally intact.
- Draining & Dewatering
Complete removal of water using submersible pumps before cleaning begins, ensuring safe disposal away from the premises. - Manual Scrubbing & Jet Wash
Thorough scrubbing of walls, floor, and ceiling, followed by high-pressure jet washing to remove algae, biofilm, and deposits. - Silt & Sediment Removal
Removal of accumulated mud, silt, and debris to restore cleanliness and prevent contamination. - Chemical Disinfection
Application of approved disinfectants to eliminate bacteria and ensure hygienic water storage conditions. - Inspection & Crack Check
Detailed inspection for cracks, leaks, and damage, with minor issues reported and sealing options available. - Documentation & Report
Before-and-after photos, cleaning checklist, and a completion report provided for transparency.
Our Process
Together on your journey
The best possible experience, every step of the way
Expertise Across All Sectors
Tarkash serves a wide range of industries with tailored facility solutions.
Tarkash transformed our 50,000 sq ft office facility. The staff is punctual, professional, and proactive. Highly recommend for large commercial setups.
Rajinder Kaur
Facilities Head, Mohali IT Park
We've been using Tarkash for hospital housekeeping for 3 years. Their infection control protocols are spot on and the team is always responsive to feedback.
Dr. Amarjit Singh
Admin Director, Panchkula Hospital
Our RWA switched to Tarkash last year and it's been a game-changer. Common areas are spotless, waste management improved, and residents are happy.
Sunita Verma
RWA President, Zirakpur Society
Excellent service for our mall. The team handles escalator cleaning and common area upkeep daily without any disruption to shoppers or tenants.
Vikas Malhotra
Operations Manager, Elante Mall
Tarkash handled our water tank cleaning with zero disruption to residents. Transparent process, before-after photos provided, and the team was very thorough.
Priya Sharma
Secretary, DLF Apartments Chandigarh
We hired Tarkash for facade and signage cleaning of our showroom. Results were impressive — the building looks brand new. Very professional crew.
Mandeep Arora
Owner, AutoZone Showroom, Zirakpur
Frequently Asked Questions
How often should a water tank be cleaned?
The Bureau of Indian Standards (BIS) recommends cleaning water tanks at least once every six months. For high-usage facilities like hospitals, hotels, and large societies, quarterly cleaning is advisable.
How long does the cleaning take?
A typical residential overhead tank (500–2000 litres) takes 1–2 hours. Larger underground or RCC tanks (10,000–1,00,000 litres) may take a full day depending on condition and access. We’ll give you a clear timeline during the free inspection.
Will water supply be interrupted?
Yes, the tank must be drained before cleaning. We coordinate with you to schedule the work during periods of least disruption — typically early mornings or overnight — so residents are minimally affected.
Is the water safe to use immediately after cleaning?
After disinfection and thorough rinsing, the tank is refilled and water is safe for normal use. We recommend letting the first flush run for a few minutes before drinking, as a precaution. We’ll advise you on this during handover.
Do you provide a service report or certificate?
Yes. Every cleaning includes a before-and-after photographic record and a signed service completion certificate. This can be used for society records, health inspections, or regulatory compliance purposes.
How do I get a quote?
Contact us via the form on this page, by phone, or WhatsApp. We offer a free on-site inspection and provide a fixed quote within 24 hours. No hidden charges — the price you’re quoted is the price you pay.