What we do


STS has a rich and varied experience in execution of challenging projects within critical timelines and stringent parameters.

We deploy advanced construction methodologies, well-defined systems, softwares and proven procedures. We have over 1,200 items of equipment, in over 80 categories,with complete mobilisation across project sites to ensure timely completion.

Oilfield construction is our core capability and we boast of a successful history in executing both Fixed Term EPC Projects and Long Term Service Contracts. Our in-house capabilities encompass Civil, Mechanical, Electrical and Instrumentation disciplines besides specialist fabrication and tank construction with dedicated teams serving each discipline area.


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Civil Capabilities
  • Process plant civil works
  • Control and switchgear building construction
  • Commercial, industrial and residential building works
  • Pipeline and flowline civil works
  • General earthworks, well pad site preparation and earthmoving
  • General maintenance and civil service contracts
  • Reinforced concrete structures for industrial and infrastructure projects
  • Reinforced concrete structures associated to compressor stations
  • Fabrication & Installation of structural steel for pipe rack, pipe supports, compressor/pump sheds and other tresstles.
Mechanical Capabilities
  • Piping Fabrication & Erection
    • Carbon Steel (CS)
    • Low Temperature Carbon Steel (LTCS)
    • Stainless Steel (SS)
    • Duplex Stainless Steel (DSS)
    • Corrosion Resistant Alloy (CRA)
    • Glass Reinforced Epoxy (GRE)
    • Glass fiber Reinforced Plastics (GRP)
    • Glass Reinforced Vinylester (GRV)
  • Structural Steel
  • Static & Rotating Equipment Erection
  • Pipeline and Flowlines
Instrumentation Control & Automation Capabilities
  • EPC of Complete Instrumentation in Oil field services
  • Installation of Instrumentation Systems ( PLC, IPS,DCS, F & G, SCADA , WHCP, Flow metering system, Pressure reduction system, Analyzer with analytical instruments, Instrument cabling work etc)
  • Refurbishment, Calibration and Testing of all types of Field Instruments, Control Valves, On / Off Valves and Testing & Calibration of Safety Valves
Electrical Capabilities
  • Complete Electrical Works of Substations & Overhead Lines upto 132kV
  • Construction Services involving installation and testing
  • Testing & Commissioning Services
  • Industrial Electrical Works

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