Tysan Holdings Ltd. is an investment holding company. Through its subsidiaries, it operates through the following segments: Foundation Piling; Property Development; Property Investment and Management; and Corporate and Others. The Foundation Piling segment offers bored piling, driven piling, socketed h-piling, mini piling, mini piling. pre-boring, pile cap, footing works. basement construction, and shoring services. The Property Development operates the operates through Duncan Properties Limited. The Property Investment and Management segment deals the trading and leasing of various types of tower cranes and relevant tower crane services; and provision of personal property management services. The Corporate and Others segment covers corporate operation; and the machinery leasing and trading businesses. The company was founded on February 6, 1991 and is headquartered in Hong Kong.