Engineering, Procurement, Construction and Commissioning

  1. Engineering, Procurement, and Construction of Electrical System.
  2. Commissioning of Electrical System for Low Voltage, Medium Voltage and High Voltage.
  3. Design Calculation and Self Support Antenna Tower (Green Field, Mini Tower, and Roof top).

Maintenance Services

We provide regular maintenance of electrical & instrument equipments during minor and major maintenance / inspection for several power plant in Indonesia:

  1. Muara Tawar Power Plant, unit 3.1; 3.2; 3.3; 4.1; 4.2; 4.3
  2. PLTGU Belawan Power Plant 400MW
  3. PAITON Power Plant East Java, Unit 5 & 6 (@ 600 MW)
  4. Newmont Batu Hijau Unit #51
  5. TJB Unit #3 Planned Maintenance Outage

Project Construction

  1. Construction and Commissioning
  1. Switchyar d Steel Structure Erection
  2. Low and Medium Voltage Switchgear
  3. Power transformers (casting resin + oil insulated)
  4. High Voltage Switchgear
  1. Circuit breakers,
  2. Disconnectors,
  3. Combined Instrument Converter ,
  4. Overhead Wire Construction,
  5. Tubular Busbar Installations
  6. Gas Insulated Switchgear (GIS)
      1. Construction or supervision for all Electrical and Instrumentation Installation.
      2. Individual Instruments Calibration (bench and field)
      3. Pre Commissioning for instrumentation.
      4. Installation & Commissioning of GSM BTS, 3G, and Microwave, indoor & outdoor include integration and drive test.
      5. Providing Technical and Non Technical Personnel.

      Construction Management

      Construction Management Services ability and operability are designed into each of PT GRAHA USAHA TEKNIK contracts consistent with the scope, size, and complexity of the particular project.

      Human Resources

      The company offers to provide personnel to clients in the following ways:

      1. Daily or Monthly Rate Basis.
      2. Lump Sum for execution of particular scope of work.
      3. Management fee for technical and non-technical personnel utilization.