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Indoor Environmental Quality Expert

We Care About your Breath


Air-conditioning tank cleaning and inspection services

Want a workplace with a fresh environment? It is necessary to keep the indoor ventilation system clean.


​Professional air-conditioning and air duct disinfection and cleaning

Thoroughly disinfect the return air box, air throat, air nozzle, etc., to prevent the reproduction and regeneration of bacteria and viruses, and reduce the risk of airborne viruses.

About Hong Kong Facility Solutions

We are an air quality improvement contractor, specializing in providing services and products to improve indoor environmental quality. Our high-quality services have been awarded the international ISO 9001, ISO 14001, and ISO 45001 certificates. Now it is the designated contractor of clean ventilation ducts for Hong Kong government hospitals and office buildings.

our parent company


ESG Environmental Holding Group

ESG is a leading independent facility management company in Greater China. We have world-class technology excellence and are committed to adding value to our customers' facilities so that they can be fully satisfied.


With more than 15,000 employees, ESG now provides quality services to a number of airports, hospitals, libraries, government agencies, educational institutions, industrial and commercial facilities. We are also the only national brand that has participated in two major national events, the Beijing Olympics and the Shanghai World Expo.


For more details on ESG, please click here .

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