Headquartered in South Jakarta, PT Tri Daya Maxima (TDM) is an ISO-certified national Industrial Construction and EPC (Engineering, Procurement, and Construction) firm. With core expertise in storage tanks, steel fabrication, and mining facilities, we exist to resolve complex engineering demands through precise, tailored solutions.
Therefore, as an integrated solutions provider in Indonesia, our role extends far beyond mere project execution; we serve as a catalyst for your asset growth. Furthermore, leveraging our deep technical expertise, TDM stands ready to tackle industrial challenges with uncompromising safety standards.
Our company’s long-standing journey represents an ongoing process of growth and refinement. Moreover, each passing year marks a new chapter in elevating our technical capabilities and expanding our operational footprint.
South Jakarta, DKI Jakarta
South Jakarta, DKI Jakarta
"Precision is our promise. Safety is our lifeblood. Superior results are the inevitable outcome."
Behind every successful project, there is always uncompromising discipline. In fact, we firmly believe that “precision is our promise and endeavor, safety is our foundation, and quality results are the consequence.”
The EPC industry demands accuracy, speed, and total accountability. Therefore, our company is driven by one core principle: ACTION as a tangible work culture, not merely a slogan.
TDM is here to simplify engineering complexities into measurable, safe, and reliable solutions. Every phase of our work, from planning and fabrication to on-site execution, is carried out to the highest standards, with an unwavering commitment to quality and safety.
Furthermore, every project represents both a major investment and a profound trust placed in us. It is a responsibility we uphold with integrity and tangible performance. Ultimately, the best results are never a coincidence; they are the manifestation of a disciplined system executed with absolute consistency.

Director/Owner TDM
True technical excellence must be rooted in strong moral integrity. Therefore, we uphold these values not merely as corporate slogans, but as the daily guiding principles for both our field operations and management teams. Our ultimate goal is to ensure absolute transparency, rigorous discipline, and clear accountability in managing your valuable assets.
Accountability
We do what is right, even when no one is looking.
Collaboration
Synergizing individual strengths for integrated solutions.
Transparency
Honesty is the foundation of invaluable trust.
Integrity
Aligning ethical words with actions.
Ownership
Feeling a sense of belonging, contributing beyond mere duties.
Networking
Broadly connected for boundless innovation.
Teamwork
Team harmony that multiplies strength.
Discipline
Small consistencies leading to massive achievements.
Motivation
The burning passion to learn and grow.
Aligning corporate aspirations with one primary goal: providing tangible added value for your business sustainability.
To be the Preferred National EPC Partner
We are committed to delivering reliable, integrated engineering and construction solutions. Furthermore, TDM synergizes national resource capabilities with international compliance standards to drive the growth of Indonesia’s energy and mining sectors.
Excellence Through Measurable Processes
Continuously perfecting work methods for cost and time efficiency.
Backed by international engineering standards and an integrated workshop facility, we are proud to be an Indonesian EPC company capable of managing every project phase. From initial conceptual design to final execution, everything is delivered with uncompromising precision. As a testament to this, here are our core technical capabilities:
Design fully complies with API and ASME engineering standards for global safety and boiler fabrication.
Steel structure and civil foundation calculations using the latest load simulation software (SNI/AISC).
Planning of integrated piping, electrical, and WTP/WWTP systems.
Remnant Life Assessment planning for tanks and pipelines.
Dedicated workshop facilities for tank plate pre-fabrication (plate rolling) and custom steel structures, ensuring material accuracy prior to site delivery.
Supported by a team of Migas/Depnaker-certified Welders and HSE professionals experienced in high-risk environments.
High-precision fabrication of Tanks and Pressure Vessels for the Energy, Industrial, and Oil & Gas supporting sectors.
Rapid mobilization readiness of construction and maintenance equipment (Generators, Welding Transformers, Compressors, Scaffolding) to remote project sites.
Expert repair handling and troubleshooting for tank leakages or piping system failures.



A quality management certification that solidifies PT Tri Daya Maxima’s operational quality standards.
A testament to our company’s unwavering commitment to sustainable environmental management.
International validation of our rigorous implementation of Occupational Health and Safety Management Systems (OHSMS).
An affirmation of our zero-accident operational track record, setting a benchmark among national EPC contractors.