Allied Calibration Engineering Services Sdn Bhd (ACES) has established since 19 years ago. We are accredited and certified with ISO9001:2008 and a Laboratory Standards certified MS ISO/IEC 17025. We supply dry and wet mechanical seal, pumps and pump system for oil, gas, petrochemical and marine industry, plate heat exchanger, oilwell accessories, instruments and gages. We are also a Manufacturing of Chemical Injection Skids and Skid Based Equipment Packages, Engineering Project Management/M&E Engineering Works (CIDB Grade 7), Calibration of Pressure & Temperature Measurement Instrument (MS ISO/IEC 17025), Supply & Refurbishment of Mechanical Seals (Wet/Gas) and Auxiliary System and Supply & Maintenance of Rotating Equipment