Disinfection Services

Johnson provides a series of professional disinfection and sanitization services. We tailor-make one-stop disinfection solutions for different customers. We have presently disinfected and sanitizing more than 1,000 premises, including Grade A offices, shopping malls, colleges, residentials, recreation facilities etc.

We are undoubtedly a reliable service provider for Hong Kong Government. When Atypical Pneumonia incident happened in 2003 and the new coronavirus COVID-19 devastatingly attacking the world in 2020, Johnson and its’ cleaning staff have been working laboriously in frontline to provide professional disinfection services to isolation camps operated by Hong Kong Government and onsite sanitizing service for spots of confirmed infection case requested by Hong Kong Health Department.

In order to cater for different venues and users, we provide both services with and without chemical disinfection solution.

Chemicals Treatment – Disinfectant Spray Service

We use antibacterial disinfectant imported from the United States to provide customers with reliable disinfection services:

  • Registered and certified by USEPA;
  • Chemical is capable of effectively killing 256 kinds of virus bacteria within 10 minutes. It has been tested and approved by the AOAC. This antibacterial disinfectant can kill microorganisms include human coronavirus, HIV-1, VRE, MRSA, GRSA, MRSE, VISA, PRSP, herpes simplex types 1 and 2, influenza A2, adenovirus type 2 and rotavirus etc.;
  • It has been registered with the Occupational Safety and Health Administration (OSHA) of the United States and certified by multiple environmental health entities;
  • Harmless for human and animals, being used by numerous hospitals in HK;
  • Contains no harmful substances, shall have no adverse impact on pregnant women, children and the elderly, non-effect on skin sensitive;
  • It is a neutral solvent and is friendly to all surfaces;
  • Breaking up odor-causing organisms, and play a role in offsetting odors.

Non-chemicals Treatment – UVC Disinfection Service

We apply a sophisticated and all-rounded indoor sterilization and disinfection device made in USA:

  • Registered and certified by USEPA;
  • According to the test report of the International Association of Analytical Chemists (AOAC), it can remove Human Coronavirus, MRSA, Clostridium difficile – C. Diff. stubborn viruses and bacteria;
  • It is widely used in hospitals all over the world (including Hong Kong);
  • A large amount of UV-C ultraviolet rays is released in a short time, which can completely disinfect area of 250 square footage in 5 minutes;
  • This equipment has passed the TO-15 test of USEPA proving that no harmful gas emissions and chemical residues after application. which is certainly safe;
  • Studies have shown that the most effective ultraviolet wavelength for killing microorganisms is close to 254 nm, while the wavelength range of UV-C is between 200-280 nm.

For more information about this device, you can learn more here.

If you are interested in the above services, please contact us to learn more.

Disinfectant Spray Service

UV Disinfection Service