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Main business

Citec Engineering delivers comprehensive Operation & Maintenance (O&M) and Technical Services to support clients throughout the entire lifecycle of their industrial and mining facilities. With strong engineering expertise, advanced technologies, and the global network of Sinoma TCDRI, we provide reliable, practical, and future-ready solutions that enhance operational performance and long-term sustainability.

Operation & Maintenance

We ensure industrial facilities operate safely, efficiently, and cost effectively through structured and dependable O&M support:

● Facility Equipment Maintenance: Scheduled and preventive maintenance to minimize downtime and extend equipment life.
● Industrial Production Management: Hands-on operational support to improve productivity, reduce costs, and maintain process stability.
● Plant Overhaul & Spare Parts Supply: Full or partial plant overhaul services with sustainable spare-parts availability.

Technical Services

Our technical capabilities strengthen operational reliability and support continuous facility improvement:

● Factory & Process Modification: Tailored upgrades and modifications to enhance efficiency, capacity, and safety.
● Technical Advisory & Consultation: Expert engineering guidance on design improvements, technical challenges, and production optimization.
● Technical Training & Knowledge Transfer: Capacity building to equip client teams with the skills to manage, operate, and maintain facilities confidently.

As part of Sinoma TCDRI Group, Citec Engineering provides end-to-end mining solutions backed by global experience and proven technical expertise. Our approach combines engineering, digital innovation, and operational management to deliver safe, efficient, and sustainable mining projects.

Our mining services cover the entire chain:

  • Geological & Mine Exploration – Comprehensive exploration for mining
  • Plan and Design – Overall Mining Planning, Mine Road Design, Mining Platform Design, Quality Matching Design
  • Mine Construction – Overall Mine Infrastructure, Platform Construction, Road Construction, Construction of Various Chambers, Conveyor Belt Tunnel, Mine Tunnel Construction
  • Operation & Maintenance – Production Line, Crushing System, Equipment Maintenance
  • Ecological Restoration – High standard mine ecological restoration services
  • Comprehensive Utilization of Resources – Comprehensive resource utilization plan with integrating geological resource model, ore distribution system, truck mobilization system

Citec Engineering Indonesia provides comprehensive EPC (Engineering, Procurement, and Construction) solutions for industrial, mining, and infrastructure projects. As an EPC contractor, the company manages the full project cycle from engineering design and global procurement to construction, installation, and commissioning. Ensuring safe, efficient, and high-quality delivery.


Supported by Sinoma-TCDRI’s global expertise and local implementation capability, Citec delivers projects that meet international standards while adapting to Indonesia’s industrial landscape.


EPC Solutions for:

* Industrial Projects: Cement plants, chemical facilities, mining facilities, and petrochemical industries.

* Infrastructure Development: Construction of highways, railways, ports, and power plants.

Through integrated engineering, precise procurement, and reliable construction management, Citec delivers turnkey EPC solutions that drive industrial progress and sustainability.