The AASL has selected a joint venture with Netherlands Airport Consultant (NACO) and Engineering Consultancy Ltd. (ECL) for design review and construction supervision, and a joint venture with China National Aero Technology International Engineering Group (CATIC) and Shanghai New Era Airport Design and Research Institute Co. Ltd. of Civil Aviation Authority of China for the runway overlay and associated work in the form of design and building contracts.
Source: http://www.ft.lk/article/590017/-41-m-BIA-runway-revamp-begins#sthash.i67OXqiI.dpuf