Our Projects

PT Nusareka Prima Engineering showcases a proven track record of successful industrial engineering projects across energy and heavy manufacturing sectors. Our portfolio details high-stakes mechanical installations, power plant operational support, and comprehensive civil works delivered under strict international safety standards throughout Indonesia.


PROJECT PORTFOLIO : DETAILED CASE STUDIES

PT Nusareka Prima Engineering heavy mechanical installation and high-pressure boiler piping network for the 315 MW PLTU Lontar Extension infrastructure project in Banten.

PLTU Lontar Extension 315 MW Project

  • Project Type: Critical Power Infrastructure Construction
  • Client / Owner: PT PLN (Persero) / Main Contractor Network
  • Location: Banten, Indonesia
  • Capacity: 315 Megawatts (MW)
  • Execution Period: Completed

Project Overview

PT Nusareka Prima Engineering was contracted to execute high-precision mechanical installation and piping networks for the 315 MW coal-fired power plant extension. This critical infrastructure project required adherence to strict international boiler codes and high-pressure system safety standards.

Detailed Scope of Work – Power Plant Infrastructure & Piping

  • Boiler Pressure Parts: Assembled and positioned critical boiler pressure components, ensuring perfect alignment under tight thermal expansion tolerances.
  • High-Pressure Piping Systems: Fabricated and installed the complete critical piping network, including:
    • Main Steam Lines (carrying superheated steam to the turbine)
    • Cold & Hot Reheat Systems
    • High-Pressure Feed Water Piping
  • Rigorous Testing & NDT: Conducted comprehensive hydrostatic testing up to design-critical pressure points and coordinated Non-Destructive Testing (NDT) to guarantee zero-defect welding lines.
  • Thermal Insulation: Applied heavy-duty industrial lagging and thermal insulation across all high-temperature piping assets to prevent energy loss.
PT Nusareka Prima Engineering engineering manpower support team and technical onsite validation at PT DSSP Power Plant facility in Bayung Lencir Sumsel.

PT DSSP Power Plant Operations Support

  • Project Type: Energy Infrastructure Development & Manpower Deployment
  • Client / Owner: PT DSSP Power (Dian Swastatika Sentosa)
  • Location: Bayung Lencir, South Sumatra, Indonesia
  • Status: Completed

Project Overview

To ensure seamless construction milestones and mechanical reliability at the DSSP Power Plant asset, Nusareka mobilized highly specialized technical teams. The project focused on bridging technical engineering gaps and executing plant structure validations under rigid safety timelines.

Detailed Scope of Work – Power Plant Operations & Manpower

  • Technical Manpower Mobilization: Deployed a dedicated field unit consisting of certified piping engineers, mechanical supervisors, and QA/QC inspectors.
  • Mechanical Validation: Assisted in the structural evaluation, mechanical alignment, and pre-commissioning phases of the power plant equipment.
  • HSE Compliance Control: Embedded expert Health, Safety, and Environment (HSE) personnel to enforce heavy-industrial safety protocols, achieving zero-accident milestones during our execution tenure.

PT Nusareka Prima Engineering onsite long-term industrial plant maintenance structural retrofitting and annual shutdown services for Indah Kiat Pulp and Paper IKPP.

Indah Kiat Pulp & Paper (IKPP) Onsite Services

  • Project Type: Long-Term Industrial Plant Maintenance & Construction
  • Client / Owner: PT Indah Kiat Pulp & Paper Tbk (Sinar Mas Group)
  • Location: Perawang (Riau) & Serang (Banten) Facilities
  • Status: Ongoing / Long-Term Contract

Project Overview

Heavy manufacturing facilities like pulp and paper mills operate under continuous high-stress production cycles. Nusareka provides long-term, structural construction maintenance and swift mechanical adjustments to prevent costly plant shutdowns.

Detailed Scope of Work – Industrial Plant Maintenance & Retrofitting

  • Onsite Mechanical Maintenance: Executing scheduled and emergency repair work on heavy rotary equipment, industrial boilers, and chemical transport pipelines.
  • Structural Retrofitting: Fabricating and erecting supplemental steel structures and technical platforms to safely upgrade existing processing lines.
  • Shutdown (Turnaround) Services: Providing high-capacity technical labor forces during annual mill shutdowns to complete massive overhaul targets within minimal time windows.
PT Nusareka Prima Engineering heavy industrial earthworks, land clearing, and reinforced concrete infrastructure foundation construction project in West Java, Indonesia.

Heavy Industrial Earthworks & Infrastructure Foundations

  • Project Type: Heavy Civil Engineering
  • Location: Strategic Industrial Zone, West Java, Indonesia
  • Status: Completed

Project Overview

Before any industrial machinery or power plant can be erected, the ground must be engineered to withstand massive static and dynamic loads. This project covered the complete civil preparation phase for a major manufacturing site.

Detailed Scope of Work – Civil Preparation & Foundations

  • Mass Earthworks: Executed large-scale site clearing, bulk excavation, and controlled soil compaction using advanced heavy machinery networks.
  • Deep Structural Foundations: Formed and poured heavy reinforced concrete foundations designed specifically to mitigate heavy equipment vibration and long-term soil settlement.
  • Industrial Site Drainage: Built heavy-duty concrete drainage networks and retaining walls to secure the plant site against flash flooding and soil erosion.

PT Nusareka Prima Engineering team celebrating the successful Phase 1 Start-up of the 37,500 m3 per day Water Treatment Plant project for PT Phoenix Resources International in Tarakan.

Water Treatment Plant (WTP) Package Project

  • Project Type: Industrial Water Treatment Infrastructure Construction
  • Client / Owner: PT Phoenix Resources International (PRI)
  • Location: North Tarakan, North Kalimantan, Indonesia
  • Capacity: 37,500 m³/day (Phase #1)
  • Status: Phase #1 Start-up Completed (August 1, 2024)

Project Overview

PT Nusareka Prima Engineering was contracted to execute the comprehensive mechanical installation, piping network, electrical, instrumentation, and automation package for the Industrial Water Treatment Plant (WTP) facility. This critical infrastructure project is designed to supply large-scale operational water requirements, where the successful completion of the initial milestone (Start-up Phase #1) was achieved with high technical precision, system reliability, and adherence to strict safety standards.

Detailed Scope of Work – Water Facility Construction & Piping Systems

  • Mechanical & Heavy Equipment Installation: Positioned, aligned, and installed complex rotary machinery and static equipment, including clarification tanks, filtration blocks, and high-volume water distribution pump systems.
  • Process Piping Network Package: Executed precision fabrication and field routing of comprehensive piping networks tailored for raw water intake, treated water distribution, and chemical dosing lines.
  • Electrical, Instrumentation & Automation (EIA): Managed the installation of industrial electrical control gear, process monitoring instruments, and automation system integration to ensure accurate plant operational diagnostics.
  • Structural Steel Fabrication: Engineered and erected robust steel pipe racks, overhead utility bridges, and dedicated safe-access maintenance platforms for plant operators.
  • Pre-Commissioning & Start-up Coordination: Provided holistic project control, Quality Assurance/Quality Control (QA/QC) documentation, hydrostatic line testing, and close mechanical support up through the successful first phase start-up milestone.


Ready to build high-performance energy or heavy industrial infrastructure? Partner with our certified engineering team to deliver safe, precise, and world-class technical solutions. Contact Our Corporate Office today to discuss your project requirements.

PT Nusareka Prima Engineering. Graha Nusa, Jalan Raya Puspitek No. 77, Setu, Kota Tangerang Selatan, Banten, Indonesia.

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