Home > Clients MARMEX's list of major clients includes marine exploration, drilling, construction and inspection companies such as: Petroleos Mexicanos (PEMEX) Companies Constructora Subacuática Diavaz   Ingeniería Subacuática   Racal Survey Mexicana   Mexico Drilling   ECH Offshore/Horizon   Canega   Global Offshore México   Cotemar   Oceanografía   Mexicana de Servicios Subacuáticos   Mantenimiento Marino de México   C-Bay de México   Schlumberger de México   BJ Services   Demar Instaladora y Constructora   Perforadora México   Grupo Protexta   Noble International   ©Copyright 2010. Grupo TMM, S.A. All rights reserved. comments: webstaff@tmm.com.mx