Construction is the plant implementation phase, during which all the works and activities planned during the Detailed Design are effectively carried out. GST can assist in both the preparation of the requisite documents for the Tendering Procedures, and the supervision and coordination of Field activities. A Start-up is the set of activities that need to be carried out in order to roll out the required product for the first time. At GST we can provide Pre-Commissioning, Commissioning and Start-up services for preparing test-run procedures, the validation of the test run reports, troubleshooting and instrument data reconciliation.