Membership & Awards

Johnson Holdings is committed to participating in various chambers of commerce and associations to obtain the latest industry information and maintain a high level of expertise and technology.


Environmental Services Contractors Alliance
(Hong Kong)

Environmental Contractors Management Association

The Federation of Environmental And Hygienic Services

Hong Kong Pest Management Association

In order to ensure that the our service quality and working environment have met international standards, we apply the three management systems, namely, work quality system, environmental protection system, and occupational safety and health system, to our daily management to achieve economic and social benefits and enhance customers’ confidence.


Johnson has obtained the ISO certifications issued by BSI Pacific Ltd., an international business standard certification body, which confirmed that our quality services can meet the international standards. These ISO certifications include ISO9001 – Quality Management System, ISO14001 – Environmental Management System and ISO45001 – Occupational Safety and Health Management System. We are also the first cleaning company in Hong Kong that can obtain the above certifications at the same time.