Nuestros principales clientes son:

• ABB ASEA BROWN BOVERI LTDA.
• ABOCOL S.A.
• CABOT COLOMBIANA S.A.
• CEMENTOS ARGOS S.A.
• CENTRAGAS S.A.
• CHEVRON PETROLEUM COMPANY
• DOW QUIMICA DE COLOMBIA S.A.
• ECOPETROL S.A.
• EPM MEDELLIN S.A.E.S.P
• GAS NATURAL S.A. E.S.P
• GASES DEL CARIBE S.A.E.S.P
• GASORIENTE S.A. E.S.P.
• GEOPRODUCTION OIL AND GAS COMPANY OF COLOMBIA
• HOCOL S.A.
• ISAGEN S.A.E.S.P
• KAPPA RESOURCES COLOMBIA LTD.
• OPERADORES ASOCIADOS S.A.
• PACIFIC STRACTUS ENERGY COLOMBIA CORPORATION
• PETROBRAS S.A.
• PETROCOLOMBIA S.A
• PROMIGAS S.A.E.S.P.
• SOLANA PETROLEUM EXPLORATION COLOMBIA LIMITED.
• SURTIGAS S.A.E.S.P.
• TGI S.A.E.S.P.
• UNIÓN  TEMPORAL GAS GIBRALTAR (UTGG)
• TRANSGAS DE OCCIDENTE S.A. E.S.P
• TRANSMETANO E.S.P. S.A.
• TRANSORIENTE S.A. E.S.P