Engineering and control system, maintenance, Class location upgrades Launcher/Receiver installations Pipeline QA/QC activities, Pipeline CP system, Pipeline Control and Instrumentation System, Refinery, Wellhead facilities, Pump Station and Metering skids Control System retrofit, developing plot plan and detailed engineering for the extension phases, preparing technical documents for hiring subcontractors, Supervision on detailed engineering design. Preparing As-built documents from the existing facilities and electrical and control systems, Pressure Regulating Gas Station Construction and Construction Planning and Consulting, etc