Hotel & Restaurant Cleaning
Ensuring brand reputation through meticulous hygiene and sensory (odor) management.
Applicable Sectors
Protocol & Methodology
Site Assessment
Our specialists conduct a walkthrough to identify high-risk zones and baseline bio-load.
HEPA Air Filtration
Negative pressure or HEPA scrubbing to clear airborne particulates before liquid treatment.
Electrostatic Spraying
360-degree coverage of complex medical equipment using wrap-around technology.
UVC Sterilization
Secondary pass with clinical-grade UVC lamps for shadowing elimination.
Nanotechnology Coating
Application of ND-Shield™ self-disinfecting coating for continuous protection.
ATP Verification
Final testing to ensure RLU counts meet clinical 'sterile' standards.
Chemicals & Technology
ND-Quat Pro
Kills Norovirus & MRSA in <60s
TiO2 Photocatalyst
24/7 Decomposition of organic pollutants
Common Inquiries
Is the process safe for sensitive medical electronics?
Yes. We use electrostatic technology with micron-sized droplets that do not saturate or damage high-precision diagnostic equipment.
How long is the facility out of service?
Most areas can be re-entered within 30-45 minutes of completion, depending on ventilation rates.
Does this meet HK Department of Health standards?
Absolutely. Our protocols align with the latest infection control guidelines for HK healthcare facilities.
Do you provide documentation for audits?
Every service includes a Digital Hygiene Report with ATP test results, chemical logs, and a Certificate of Completion.
Request A Protocol Assessment
Speak with our CSO (Chief Scientific Officer) to design a biosecurity plan for your medical facility.
In Practice
Hong Kong Private Hospital: Emergency Biosecurity Deployment
During a localized outbreak of antibiotic-resistant bacteria, NanoDouble was deployed to sanitize 12 high-traffic operating theaters and 4 intensive care units.
