We specialize in construction of Commercial & Apartment Buildings | Hotel Buildings | Industrial & Factory Buildings and Land Development etc….. In 2010 young individual with a vision of conquering the world of civil engineering started the company “G.D.P Constructions & Suppliers (Pvt) Ltd. The capital letters G.D.P stands for Geekiyanage Don Premadasa, the main person who was behind the establishment of this company.