We deliver world-class fabrication and precision integration solutions mainly in Flow Metering Systems for the Oil & Gas, Petrochemical, and Power Plant industries.
PT. HUTAMA MAJU MANDIRI was founded on 03 December 2001 by Aji Ngumboro and Linda Listijani, initially serving as a Supplier and Service Provider for Instrumentation and Control Equipment. We provided comprehensive installation, calibration, and training services.
Since 2015, we transitioned our primary focus to heavy industrial fabrication and system integration services. We specialize in Metering System Fabrication and Integration. We hold a prestigious 3-Star MIGAS SKUP rating as a "PERAKIT PEREKAYASA" (Engineering and System Integrator Company for Metering Systems).
We deploy world-class engineering expertise, experienced technicians, certified welders, and fitters to execute complex turnkey projects under strict commitment to Safety, Health, and Environment (SHE) regulations. We maintain a PERTAMINA CSMS High Risk certification.
To become a nationally recognized engineering company with international reputation in Instrumentation, Automation, Metering Systems, and Industrial Digital Solutions.
More than 35 years of industrial experience in Instrumentation & Control. In 2000, awarded by PT. Caltex Pacific Indonesia as Team Leader of Millennium Bug Anticipation. Formulator team member for the Indonesian National Work Competency Standards (SKKNI) for Metering System Engineers in 2015.
UI Electrical Engineering Control System graduate. Holds a Master's degree in New and Renewable Energy from Seoul Tech University. More than 12 years of hands-on project management and engineering experience in complex hydrocarbon flow metering configurations.
Engineering Physics graduate from Institut Teknologi Sepuluh Nopember (ITS) Surabaya. 10 years of expertise working in Instrumentation and Control design, specifically focused on Flow Computers, PLC, HMI, and SCADA programming configurations.
2000 sqm dedicated facility equipped with overhead cranes for skid manufacturing and assembly.
1500 sqm storage warehouse and paint-blasting facility for high-integrity protective coatings.
Full suite of fabrication machinery including heavy-duty cutting, bending, and certified welding machines.
Specialized electrical and instrumentation workstations, multi-meters, clamp-meters, and earth-testing kits.
HART Communicators, temperature beds, loop and frequency calibrators, and high-precision pressure hand pumps.
60 KVA high-capacity diesel generator unit to guarantee 24/7 uninterrupted fabrication work.






Working from the initial stage of projects to design process calculations, electrical systems, and structural layouts.
Providing certified pipe spool welding, heavy structural frame skids, pressure vessels, and high-quality paint finishing.
Integrating field instrumentation, control panels, PLCs, DCS networks, SCADA screens, and flow computer registers.
Deploying engineers for mechanical piping installation, electrical terminations, site acceptance testing, and startup.
Certified instrument calibration, system reconfiguration, field spare replacements, and dedicated technical training.
Complete inventory supply of filters, high-pressure pipes, valves, transmitters, sensors, flow meters, and gauges.
The absolute industry standard for transaction flow measurement of crude oil or natural gas inside upstream transport pipelines and gathering stations.
Providing precise volume measurements during shipping and trucking transport distribution networks. Engineered to regulate flow velocity and safety interlocks.
Custom-engineered systems for gas distribution, city gas networks, or industrial power utility grids. Guarantees safe pressure reduction and gas volume measurement.
High-throughput plug-and-play skid solutions designed specifically for terminal loading racks. Built to minimize maintenance downtime and avoid workflow disruptions.
Bespoke skid packages engineered for specialized pipeline fluid dynamics. Includes Gas Lifting Skids, Gasoline Blending Skids, Diesel Blending Skids, and heavy-duty Fire Pumping Skids.
Access data sheets, fluid engineering calculations, and system registry maps.
Directory of applicable API MPMS, AGA, ASME, and MIGAS SKUP requirements.
Detailed descriptions of engineering design, safety guidelines, and FAT execution paths.
Operator training guides for loop calibration, telemetry interface, and safety maintenance.
Active technical forum to connect directly with HMM control system engineers.
Taman Galaxy Indah Blok G No. 17, Jakasetia, Bekasi Selatan, Kota Bekasi 17147, Jawa Barat, Indonesia
Phone: +62-21 824 16377
Fax: +62-21 824 16378
support@pthmm.co.id & info@pthmm.co.id