Tysan Holdings Limited is an investment holding company that provides foundation piling and site investigation services in Hong Kong. It operates through three segments: Foundation Piling, Property Development and Investment, and Corporate and Others. Its services include bored piling, driven piling, socketed h-piling, mini piling, preboring, pile cap, footing works, basement construction, shoring, diaphragm wall, ground investigation, site formation, demolition, landslip preventive and slope works, road and drainage, and minor building works. The company also trades and leases tower cranes, and offers property management services such as tenancy management, security, concierge, fire consultancy, repair and maintenance, cleaning, landscape management, car park management, and clubhouse management. Additionally, it provides property holding, testing, machinery leasing and trading, and corporate management services. Formerly known as Hong Kong International Construction Investment Management Group Co., Limited, it changed its name to Tysan Holdings Limited in August 2019. Incorporated in 1991, it is headquartered in Wong Chuk Hang, Hong Kong, and operates as a subsidiary of Times Holdings II Limited.