Calibration / verification of your measuring instruments on SEVESO sites

Our metrology technicians are specialised in calibration as well as in primitive and periodic verification of liquid measuring systems installed on pipelines, and namely as far as legal metrology is concerned. We perform services on all crude or refined oil products except aggressive or corrosive ones.

More information on LPG services.

Our equipment can be adapted to all on-site installation configurations capable of accommodating a semi-trailer.
SGM – Société Générale de Métrologie operates in counting applications, including commercial transaction or transport, on petrochemical sites.

Type of material controlled

  • Turbines
  • Volumetric meters
  • Mass, vortex, electromagnetic flowmeters

Mobile calibration facilities

  • Compact prover on trailer truck
  • Articulated connecting arms adaptable to any type of installation
  • Command control cabin
  • Output range for turbines, mass, vortex, electromagnetic flowmeters: from 0.4 to 400 m³/h
  • Output range for volumetric meters: from 0.4 to 230 m³/h
  • Product temperature from -30°C to +100°C
  • Pressure up to 50 bar


  • Calibration
  • Verification
  • Application of a green sticker: certification of validity for one year
  • Primitive verifications
  • After repair verifications
  • Compliance with metrology booklet
  • Compliance with TEC (Type Examination Certificate)
  • Validity of periodic review
  • Compliance of plates and markings


  • SGM – Société Générale de Métrologie can calibrate any kind of meter or flowmeter
  • Thanks to our mobility we prevent measuring systems from being stopped and we can calibrate the material under usual conditions of process
  • Optimized organization with planned interventions
  • Experienced and independent team
  • Immediate sanction / Validity of periodic verification
  • MASE certified service provider
  • SGM – Société Générale de Métrologie is your unique contact, whatever the technical act, for metrology – calibration and verification – or repair