Su Group Holdings Ltd. is an integrated security-related services company based in Hong Kong. The company focuses on providing security-related engineering services alongside security guarding, screening, and related vocational training services for corporate, institutional, and public-sector clients. Its engineering operations cover the design, supply, installation, maintenance, testing, and commissioning of security systems, supporting areas such as access control, surveillance, and monitoring for complex facilities and critical infrastructure. The guarding and screening segment offers on-site personnel for physical security, including manned guarding and security checks, complemented by training services that help ensure staff meet regulatory and operational standards. Su Group Holdings Ltd. primarily serves the Hong Kong market with some activities in other regions, positioning itself within the broader security and protection services industry as a specialist provider of both technology-based and manpower-based security solutions. Founded in 1998 and headquartered in Hong Kong, the company operates today as a niche player in commercial security services.