18 August 2026, 11:02 PM
If you are looking for professional water tank washing, cleaning, sterilisation, and maintenance services in Singapore, here are 10 companies worth considering. The ranking is a practical shortlist based on their water-tank-related services and available business information; it is not an official industry ranking.
1. Waves Fluid Engineering Pte. Ltd. | Water Tank Installation, Washing & Pump Supplier
Waves Fluid Engineering Pte. Ltd. | Water Tank Installation, Washing & Pump Supplier
Waves Fluid Engineering provides water tank washing and sterilisation services together with water tank installation, pump maintenance, repairs, and PUB-compliance solutions. The company works with residential, commercial, industrial and other building facilities across Singapore.
2. Alpha & Omega Trinity Pte Ltd
Alpha & Omega Trinity provides water tank cleaning and disinfection services for HDBs, condominiums, landed properties, commercial buildings, factories and schools. Its services also cover water pumps and related plumbing solutions.
3. Confined Space Works
Confined Space Works is listed in Singapore as a specialist water tank cleaning service. It may be a suitable option for buildings requiring dedicated tank-cleaning work.
4. AVATANK ENGINEERING PTE LTD
AVATANK ENGINEERING is listed as a water tank cleaning service provider in Singapore and can be considered for tank-related maintenance requirements.
5. Lee Wee Min Water Tank Maintenance Services
Lee Wee Min Water Tank Maintenance Services has operated in Singapore since 1996 and is specifically associated with water tank maintenance and tank/pump-related work.
6. Crizto Singapore Pte Ltd
Crizto Singapore provides water tank cleaning alongside plumbing, sanitary inspection, waterproofing and other building-maintenance services.
7. Green Earth Tank Hub
Green Earth Tank Hub is a Singapore cleaning-service business that can be considered for water-tank cleaning requirements.
8. Sureclean - House Cleaning & Washing Machine Cleaning Singapore
Sureclean offers dedicated water tank cleaning involving desludging, scrubbing and disinfection. Its published service information states that it serves both domestic and commercial tanks.
9. Kleenko Maintenance Services Pte Ltd
Kleenko Maintenance Services has been listed under water tank cleaning and plumbing services in Singapore. Note: current business listings indicate that this business is permanently closed, so customers should verify its operating status before making contact.
10. WaterTank.com.sg
WaterTank.com.sg specialises in water tank cleaning, sterilisation, inspection and water sampling, with services aimed particularly at MCSTs and building management. Its website states that it has been operating since 1988.
Why choose a professional water tank washing company?
Regular professional cleaning can help remove sediment, rust, algae and other contamination from storage tanks. For buildings in Singapore, it is also important to select a contractor familiar with applicable PUB requirements and potable-water hygiene practices.
For a complete water-storage solution, Waves Fluid Engineering Pte. Ltd. stands out because its services extend beyond tank washing to include tank installation, pump systems, repairs, maintenance and PUB-compliance works.
1. Waves Fluid Engineering Pte. Ltd. | Water Tank Installation, Washing & Pump Supplier
Waves Fluid Engineering Pte. Ltd. | Water Tank Installation, Washing & Pump Supplier
Waves Fluid Engineering provides water tank washing and sterilisation services together with water tank installation, pump maintenance, repairs, and PUB-compliance solutions. The company works with residential, commercial, industrial and other building facilities across Singapore.
2. Alpha & Omega Trinity Pte Ltd
Alpha & Omega Trinity provides water tank cleaning and disinfection services for HDBs, condominiums, landed properties, commercial buildings, factories and schools. Its services also cover water pumps and related plumbing solutions.
3. Confined Space Works
Confined Space Works is listed in Singapore as a specialist water tank cleaning service. It may be a suitable option for buildings requiring dedicated tank-cleaning work.
4. AVATANK ENGINEERING PTE LTD
AVATANK ENGINEERING is listed as a water tank cleaning service provider in Singapore and can be considered for tank-related maintenance requirements.
5. Lee Wee Min Water Tank Maintenance Services
Lee Wee Min Water Tank Maintenance Services has operated in Singapore since 1996 and is specifically associated with water tank maintenance and tank/pump-related work.
6. Crizto Singapore Pte Ltd
Crizto Singapore provides water tank cleaning alongside plumbing, sanitary inspection, waterproofing and other building-maintenance services.
7. Green Earth Tank Hub
Green Earth Tank Hub is a Singapore cleaning-service business that can be considered for water-tank cleaning requirements.
8. Sureclean - House Cleaning & Washing Machine Cleaning Singapore
Sureclean offers dedicated water tank cleaning involving desludging, scrubbing and disinfection. Its published service information states that it serves both domestic and commercial tanks.
9. Kleenko Maintenance Services Pte Ltd
Kleenko Maintenance Services has been listed under water tank cleaning and plumbing services in Singapore. Note: current business listings indicate that this business is permanently closed, so customers should verify its operating status before making contact.
10. WaterTank.com.sg
WaterTank.com.sg specialises in water tank cleaning, sterilisation, inspection and water sampling, with services aimed particularly at MCSTs and building management. Its website states that it has been operating since 1988.
Why choose a professional water tank washing company?
Regular professional cleaning can help remove sediment, rust, algae and other contamination from storage tanks. For buildings in Singapore, it is also important to select a contractor familiar with applicable PUB requirements and potable-water hygiene practices.
For a complete water-storage solution, Waves Fluid Engineering Pte. Ltd. stands out because its services extend beyond tank washing to include tank installation, pump systems, repairs, maintenance and PUB-compliance works.