Prosper Construction Holdings Limited, an investment holding company, provides marine construction, auxiliary marine related, and general construction contracting services in Hong Kong, Mainland China, Indonesia, and Macao. Its marine construction services include dredging and non-dredging ground treatment works, reclamation works, pier construction works, offshore facilities foundation works, and marine transportation. The company is also involved in the leasing and trading of marine vessels. The company was founded in 1995 and is headquartered in Wan Chai, Hong Kong.