Kamupani GTL Power ma ISO 9001 Quality Management System Certificate ma ISO 14001 Environmental Management System Certificate mo le: "Design, gaosiga, maketiina ma fesoasoani faʻapitoa o afi eletise, olo moli, afi faʻapipiʻi, taʻavale faʻatasi ma le afi PTO ma faʻalapotopotoga faʻapipiʻi."
O seti afi eletise GTL e tausisia tulafono a Europa ma sa tuuina atu i ai le faailoga CE.
