Tysan Holdings Ltd. is an investment holding company. The company employs 716 full-time employees The firm operates its business through three segments. The Foundation Piling segment is principally engaged in foundation piling and site investigation businesses. The Property Development and Investment segment is principally engaged in the development of residential and commercial properties. The Corporate and Others segment is principally engaged in the operation of corporates and the leasing and trading of machinery. The firm mainly operates its businesses in Hong Kong.