PT Naga Raya Teknik

Engineering Service

Comprehensive electrical power and industrial instrumentation engineering for modern industrial facilities, manufacturing plants, and intelligent buildings.

Sustainable Engineering Solutions Through Integrated Structure

In order to create the most appropriate system of plants, factories and intelligent buildings, we consider it crucial to comprehend the features and functions of those facilities. We take full advantage of amassed expertise and analyze the efficiency of facilities systems.

On the basis of our analysis, we can suggest what the most suitable and effective system is. We carry out comprehensive engineering of electrical power system and instrumentation system in various manufacturing industries, such as chemistry, iron, steel and building.

In-Depth System Analysis

Comprehensive study of facility characteristics and load efficiency for optimal power performance.

Systematized E&I Integration

Seamless coordination between high/medium voltage power, automated control, sensors, and safety protection.

Testing & Commissioning

Rigorous instrument calibration, loop check, HI-POT testing, right up to smooth facility handover.

End-to-End Engineering Methodology

We apply a structured, sequential lifecycle ensuring every project is delivered with high precision, on budget, and fully compliant with industrial standards.

01 Basic Study

Basic Specifications

Analyzing basic owner plans, operational limits, power requirements, and industrial safety compliance.

02 Quotation

Estimation & Proposal

Calculating transparent, competitive project estimates, Bill of Quantities (BOQ), and realistic milestones.

03 Detailed Design

Detailed Engineering

Preparing Single Line Diagrams (SLD), wiring schematics, loop drawings, instrument datasheets, and layout designs.

04 BOQ Material

Material Requisition

Specifying and sourcing switchgears, transformers, cables, control panels, tubing, and certified hardware.

05 Site Supervision

Field Supervision

On-site direction of cable pulls, high-voltage terminations, jointing, panel positioning, and wiring.

06 Commissioning

Testing & Handover

Performing thorough HI-POT tests, loop tests, instrument calibrations, and end-to-end commissioning until full operating stability is confirmed.

Core Pillars of Industrial Engineering

Comprehensive technical solutions covering high & low voltage power systems, precision automated instrumentation, and industrial utilities.

Electrical Power System

Design, installation, and maintenance of low & medium voltage electrical infrastructure.

  • LV / MV Switchgear (SWGR) Panel Assembly
  • Power & Distribution Transformer Installation
  • MV Cable Jointing & Termination up to 36kV (3M)
  • High Potential (HI-POT) & Megger Testing
  • Cable Tray, Conduit Pipes & Grounding Systems
  • Lightning Protection & Cathodic Systems

Instrumentation & Control Automation

Precision instrumentation and automated control solutions for modern industrial facilities.

  • PLC & DCS Automation System Integration
  • Field Instrument Installation & Calibration
  • Control Valve Installation & Loop Check
  • Valve Overhaul, Seat Lapping & Leak Testing
  • Stainless Steel Instrument Tubing & Manifolds
  • Explosion-proof Junction Box (JB) Wiring

Consult Your Engineering Project

Contact our engineering team for technical discussions and project estimates.