STS is the pioneer of maintenance services in Oman and was the first company to be awarded ISO certification for maintenance of surface and sub-surface facilities. STS has executed major maintenance contracts in Pipeline, Rotating & Static Equipment, Instrumentation and general plant maintenance. We continue to serve the Oil & Gas industry in all areas of plant maintenance.

Significantly STS has executed a number of plant turnaround contracts and continues to gain capability in Process Plant Shutdowns & Turnarounds following on from the success of the prestigious 2007 Oman Refinery Turnaround, executed by STS.