PetroMelor Engineering Sdn Bhd (PESB), a 100% Bumiputera owned was formed by young professionals with many years of experience from various backgrounds specializing in Oil and Gas, Marine Engineering, Petrochemical Industries and Under Water Services PESB also currently holds 37 licenses from Petronas and our existing clients are Petronas Carigali, ExxonMobil, Petrofac, Hess, TL Offshore & Sarawak Shell.