Profile: GTS CAD Ltd offers a wide range of CAD and survey services to the oil & gas, civil engineering, maritime and architectural industries. We produce CAD drawings such as process flow diagrams and P&ID's, electrical & instrumentation diagrams as well as 2D and 3D piping & structural drawings to the oil & gas industry. We convert paper drawings and documents into electronic CAD or image file format to preserve and securely store important data.