CPI Oman is the leading manufacturer of GRE/GRP Pipes in Middle East. The major customers are Petroleum Development of Oman,Galfar Engineering, Oxidental Oman LLC, Dodsal LLC, TR Oman LLC, Petrofac International Limited, G.S Engineering, Worley Parsons Oman Engineering LLC, Attilla Dogan, Oman Refinery, Daleel Petroleum,Bahwan Engineering,STS Tebodin,Mott Macdonald, Petreco Cameron, Arabian Industries etc.