NSTC fabricates and installs atmospheric storage tanks for process fluids, firewater, fuel and chemical service. The scope runs from bottom plate through shell courses to the roof, with the welding, testing and documentation that the handover needs.
Third-party inspection is coordinated against your TPIA hold points, and those hold points are agreed before fabrication starts rather than discovered halfway up the shell. That single step is what keeps a tank programme from slipping.
The erection crew, the welders and the coating operators all come from the same roster, so a tank can be fabricated, erected and coated without handing the scope between subcontractors.
Specification
| Item | What we work to |
|---|
| Tank types | Atmospheric storage, chemical service, firewater and fuel day tanks |
| Scope | Bottom plate, shell courses, roof, nozzles and internals |
| Welding | Qualified procedures with welder records supplied before work starts |
| Testing | Standard NDT and hydrotest |
| Inspection | Third-party coordinated against your TPIA hold points |
| Associated works | Bunds and containment, and protective coating where the scope includes it |
What the scope includes
- Hold points agreed with your inspection body before fabrication starts.
- Bottom plate laying, shell course erection and roof fitting.
- Nozzle setting, internals and appurtenances to the drawing.
- NDT and hydrotest, with reports issued for the handover dossier.
- Bund and containment works where they form part of the scope.
- Surface preparation and protective coating, taken from our own coating crew.