RN constructions in sri lanka a leading engineering and construction company. Specialists For Turnkey Construction of BOI Projects (Total Design & Construction) Fabrication & Supply of PreEngineered & PreFabricated Steel Buildings.For Construction of Factory Buildings SriLanka Construction of Manufacturing plants & processing units. Sri Lanka Construction of ware house Buildings Sri Lanka Construction of shopping Complexes, super markets & all types of commercial Buildings. Sri Lanka Construction of Cinema Halls Sri Lanka Construction of Housing Projects Sri Lanka Earth moving works & Road Construction works Sri Lanka Electrical Design & Installation works Sri Lanka Aluminum Fabrication works Sri Lanka All types of Upgrading works for Factories, ware house & all commercial Buildings. Sri Lanka OBTAINING BOI & LOCAL AUTHORITY APPROVALS with Designs & Drawings. Sri Lanka Using Professionally qualified, experienced inhouse staff Company own Machinery & Equipment with inhouse working staff. COMPLETED MORE THAN 65 BUI.