
End-to-End Industrial EPCI & Engineering Solutions
From concept design and manufacturing to site installation, commissioning, and operator training. Delivering robust structural integrity and unwavering professional competence.
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Introduction
PT Promatcon Tepatguna is a steel fabrication company established in 1990. PT Promatcon Tepatguna is an EPC (Engineering, Procurement, Construction) company that supplies and services Process & Piping Equipment, Gas Compressors, and TCP (Turbine Control Panels), as well as Retrofits, for the onshore and offshore oil & gas industries; renewable energy (geothermal) operating in Indonesia.
PT Promatcon Tepatguna also provides design and manufacturing services, including mechanical calculations, engineering drawings, fabrication, final inspection, and installation of pressure vessels in accordance with international standards and specific specifications based on the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code Section VIII Div. 1.
We have ISO 9001:2015 certified and hold the ASME "U" and "R" stamps. All our work follows a quality management system to ensure timely delivery, clear documentation, and long-term reliability. Our main principle is To provide products and services of high quality that fulfill the customers needs as well as to obtain customer satisfaction" by continuously innovating and working efficiently.
Rigorous simulation and testing to validate output parameters before site deployment.
Adherence to highest global standards for material selection and fabrication quality.

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