Houston Controls

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