Our Brands



Shanghai Reliance Environmental Service

The Trusted and Outstanding Facility Management Brand


Five-Star Enterprise of Integrity | Top 100 Enterprises in Cleaning Service Industry in ChinaBrand


Established and based in Shanghai, we have more than 36 regional offices spanning over 30 cities in eastern, northern and southeastern region. Today, we have grown to become one of China’s top brand of facility management and built a reputation as a trusted and respected facility management firm for delivering outstanding, high quality and cost-effective solution to clients.





Hong Kong



Watson Environmental Management

Professional Cleaning Service


Watson Environmental Management is a well-established company providing one-stop professional solutions in general and specialised cleaning and waste management. Our solid experience and proven track record in serving an extensive network of commercial clients including blue-chips and fast-growing companies make us one of the top cleaning companies in Hong Kong.









Watson Hygiene Services

Hygiene Service


Established in 2010, Watson Hygiene Service is one of the leading providers of hygiene solutions with a strong background in the cleaning industry. We are experts in providing professional hygiene services that tackle all hygiene needs in different aspects including the provision and maintenance of products, installation, maintenance and refilling, etc.







Hong Kong Facility Solutions

Indoor Environmental Quality Service


Established in 2006 and joined ESG in 2014, Hong Kong Facility Solutions is a leading Indoor Environmental Quality (IEQ) solutions provider offering total solutions for all types of facilities. Our team of in-house experts has ample experiences in the field of environmental engineering, quality control and management.







Scientific Pest Management

Pest Management Service


Established in 1992, Scientific Pest Management (H.K.) Ltd (SPM) is one of the leading pest management companies in Hong Kong, providing integrated pest management solutions without compromising the environment and public safety.SPM is known over Hong Kong for our depth of experience in professional pest services.