Allied Group Limited (0373.HK) is an investment holding company primarily engaged in property investment, engineering services, and information technology solutions. The company offers property leasing and management services for commercial and residential properties; engineering products and services including fire protection systems, water supply systems, air-conditioning systems, and electrical and mechanical engineering solutions under brands such as Allied Supreme and Supreme Allied; IT hardware distribution, system integration, and software services through subsidiaries like e-Net Computer; and building materials supply including steel products and sanitary wares. It operates primarily in Hong Kong with additional presence in Mainland China and Southeast Asia. Founded in 1973 and headquartered in Kowloon Bay, Hong Kong, the company maintains a diversified portfolio across its property, engineering, and technology segments targeting commercial tenants, construction firms, and corporate clients. In recent developments, Allied Group Limited completed the acquisition of additional stakes in its engineering subsidiaries in 2024 to consolidate control; launched expanded fire safety and smart building technology offerings amid Hong Kong's infrastructure boom; and formed strategic partnerships for sustainable engineering projects in response to regional green building regulations as of late 2025.