Boltek Holdings Limited, an investment holding company, provides engineering consultancy services in the field of infrastructure development in Hong Kong. The company offers engineering consultancy services comprising civil engineering services, such as roads, bridges, noise barriers, barrier-free access facilities, slope improvement, foundation works, drainage, and riverwalls; geotechnical engineering; traffic engineering, including collection of traffic flow data, preparation of layout plan, detailed drawings for the design of roads and related road facilities, and temporary traffic management schemes; and building engineering. It also provides ancillary services consist of deployment of engineering and related staff to government authority by recruiting, employing, and remunerating individuals on contract basis; advisory services on the implementation of contract administration procedures in infrastructure development projects; and landscape architecture services. Boltek Holdings Limited was founded in 2005 and is headquartered in Tsim Sha Tsui, Hong Kong. Boltek Holdings Limited operates as a subsidiary of Waywin Investment Holding Limited.