Build King Holdings Limited, an investment holding company, engages in the building construction and civil engineering works in Hong Kong and the People's Republic of China. It constructs institutions/schools, and residential and commercial buildings, as well as undertakes fitting out, improvement, and alteration works for buildings. The company also undertakes environmental projects; foundation works; general civil works, including airport, drainage and water, landscaping, site formation, sports ground and park, and road and bridge works; marine works comprising general marine works and submarine pipelines; railway infrastructure and track works; structural steel works; and tunnel works. In addition, it provides property development; marine engineering and transportation; sewage treatment; electrical and mechanical engineering; environmental engineering; and marine construction contracting services. Further, the company supplies steam fuel. Build King Holdings Limited was founded in 1980 and is based in Kwun Tong, Hong Kong. Build King Holdings Limited operates as a subsidiary of Wai Kee Holdings Limited.