Instrumentation and metrology

As both a specialist and lead contractor, Secauto offers a comprehensive range of services based on its expertise in instrumentation and metrology, for your new, shutdown or maintenance work.

New instrumentation, analysis and electrical work:

  • Feasibility study
  • Detail engineering
  • Updating drawings (Autocad, Intergraph)
  • Performing and monitoring work
  • Unit start-up (days, shifts)
  • Ensuring ATEX compliance

Shutdown work:

  • Preparing instrumentation, analysis and electrical shutdowns
  • Monitoring of shutdowns
  • Servicing and refurbishing level, flow & pressure sensors, automatic valves
  • Testing alarm and safety chains
  • Metrological confirmation of measuring devices


  • Preparing operation methods
  • Check, calibration, adjustment
  • Safety chain tests
  • Drafting certificates
  • Preventive and corrective maintenance of measurement instruments

Our technical fields:

  • Physical quantities: temperature, pressure, level, flow, rotation speed
  • Physical and chemical quantities: conductivity, pH, emission analyser (QAL2, QAL3, in accordance with EN NF 14181)

Automatic valves:

  • Retrofitting of automatic industrial valves
  • Retrofitting and setting the parameters of positioners
  • Diagnosis of valves’ condition (Flowscanner)
  • Preparing and ordering parts for scheduled technical shutdowns
  • Monitoring valves (life sheet) using the "automatic valve monitoring” software
  • Workshop equipped with valve test benches, sandblasting station, painting stations, overhead crane

Your maintenance

To carry out your maintenance, depending on your requirements, Secauto deploys an offer of innovative solutions and services in the following fields:

  • maintenance engineering studies
  • technical assistance work
  • operation, maintenance and routine repairs
  • major repairs, servicing and renewal
  • local work, facility improvements and modifications.


As each facility is unique, you benefit from the personalised solutions that we implement with you, combining expertise, project management, advice and training of your staff.

Form of contract:

We propose the form of contract which will best meet your expectations and the framework of the job to be done, whether this means a commitment to provide means or to guarantee results.