The construction sector’s contribution to GDP is expected to reach around 5% in 2026, supported by infrastructure projects already under way such as Central Expressway Section 1 and port developments, as well as upcoming projects including the new airport terminal and Central Expressway Phase 3, alongside Cyclone Ditwah reconstruction and other projects in the pipeline, Access Engineering Executive Vice Chairman Christopher Joshua told the Asia Securities organised Sri Lanka Investor Conference 2026 held in Colombo recently.