Established in


as a registered E & M contractor

Provide a Wide Range of Engineering Services in Hong Kong & China

Services & Maintenance

Reveal the importance of customer services, Guardian provides complete after sales services to all kinds of installed fire systems. Guardian took the advantage of its expertise and experience and provide regular and 24 hours emergency maintenance services to all fire protection systems.


Guardian is active in supplying world brand portable fire extinguishers, FM-200 system, high pressure pipe and fittings, Automatic Sprinkler system, CO2 system, Addressable fire alarm system and Drencher System…etc.


Our professional team, with a strong emphasis on providing total solution for clients, Guardian’s services principally include the Design, Supply, Installation, and Maintenance Services of Fire Protection System and Equipment.

Project Management

System design, supply, installation and maintenance of fire services and water pump systems

Supply & Installation

Supply and installation of heating, ventilation and air-conditioning, and Plumbing and drainage


Low voltage electrical systems

Guardian is one of the Engineering Company which
obtained ISO 9001:2000 Certification (Quality Assurance System) applied to