22 June, 2024 (Sat)
  • Quality In Detail 優質在於細節
  • Quality In Detail 優質在於細節
  • Quality In Detail 優質在於細節
  • Quality In Detail 優質在於細節


City Services Group (CSG), is a member of Asia Allied Infrastructure Holdings Limited, and under its management City Professional Management Limited ("CPML") and City Security Company Limited ("CSL") were established in 1995 and 1996 respectively. With a Security Company License Type I (for the Provision of Security Guarding Services) and Type III (for the Installation, Maintenance and/or Repairing of a Security Device, and/or Designing a Security System that may or may not incorporate Security Devices for Particular premises and/or specific locations) – (License no. 0824) City Security Company Limited (CSL) is authorized to provide a variety of comprehensive Security Services,Solutions and System Installation packages that are tailor-made to cover all of our Clientele’s Security requirements.

A vast majority of City Services Group (CSG)’s Senior Management and Operation Managers are ex-military of senior ranks from the former British Garrison in Hong Kong. Collectively, they possess a wealth of knowledge with many years of experience in both military and civilian security issues and operations. Most have been the recipients of numerous awards and honors in Security Management, Planning, Practical Applications and Training. Additionally, our strong Operations Team operate a 24hr Control room as well as Mobile Patrol Units that are fully equipped to rapidly respond to, and handle emergency incidents.

We, at City Security Company Limited strive for continual excellence on a daily basis while endeavoring to provide our comprehensive security and property management services under ISO 9001:2015 for Service Quality, ISO 10002:2014 for Customer Satisfaction Management System Accreditation , ISO 14001:2015 for Environmental Management Systems and ISO 45001:2018 for Occupational Health and Safety Management Systems. Since quality improvement is a never-ending journey, we are fully committed and dedicated to providing competitive, effective, reliable and efficient Security and Property Management Services to all our Clientele and Business Partners alike.

Furthermore, CSL is recognized as a QAS Security Training provider offering regular training courses to their staff members so as to both, maintain and increase their professional standards of operation. With our Professional Management,sufficient resources and specialized task allocations a Management Team of the highest quality is formed, allowing for the provision of high quality, professional and reliable Premium Security and Property Management services and expertise to all our Clientele.


To be an acclaimed quality one-stop management service company.

Our Mission

To deliver excellent one-stop services with ample backup support from our reliable and professional team.

Our Beliefs:

  • Integrity
  • Professionalism
  • Innovation
  • Quality
  • Reward Performers


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