SU Group Holdings Limited is an integrated security-related services company operating in Hong Kong and internationally through its subsidiaries. It operates in two segments: Security-Related Engineering Services Business, and Security Guarding and Screening Services Business. The company provides security-related engineering, security guarding and screening, and vocational training services, and also designs, supplies, installs, maintains, and tests and commissions various security systems. Its offerings include threat detection systems, traffic and pedestrian control systems, ELV systems, screening services, and training courses, as well as equipment leasing and project and maintenance services. Founded in 1998, it is headquartered in Kwun Tong, Hong Kong, and is a subsidiary of Exceptional Engineering Limited.