A S B Constructions (Pvt) Ltd. is one of the leading engineering companies which engage in civil engineering industry of Sri Lanka. We specialize in to execution of construction buildings, highways, bridges, water supply & sewerage, irrigation & drainage canals and other civil construction work. We take all possible steps to implement effective and efficient systems to enhance the performance of the organization to meet stakeholder’s expectations. We are committed to continually improve the effectiveness of our quality management system while satisfying customers by execution of construction buildings, highways, bridges, water supply & sewerage, irrigation & drainage canals and other civil engineering works on time and improving our process measures according to the ISO 9001:2008 standard while obliging to all relevant legal and other legislations.