Houston Controls

Instrument • Electrical • Analytical Specialists

Services: Instrumentation


Houston Controls provides instrumentation procurement and installation services. We specialize in control system retrofits and can perform them during outages or by utilizing "Hot cut-over". We perform the following services either "Turn-key" or to meet the Client's needs, in maintenance, construction or turnaround environments.

Typical services are outlined below:

  • Instrument sensor and metering installation
  • Instrument control valve installation, connection and test
  • Shop calibration of instruments
  • Conduit and wiring installation
  • Marshalling panel fabrication and installation
  • DCS system installation
  • PLC system installation
  • SIS system installation
  • Alarm system installation
  • Loop check and documentation
  • SIS, FAT and SAT witness and documentation
  • Inspection and QC of installations and loop test activities
  • Troubleshooting and re-commissioning of systems during startup periods
  • Shop surveillance for overhaul activities
  • Programming PLC controllers per the Client’s logic
  • Configuration of DCS loops per the Client’s requirements
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