Our COFREND certified technicians carry out non-destructive testing services in France and worldwide, in all industrial sectors (inspection during the manufacturing phase or in-service monitoring of your equipment and systems).

  • Visual or endoscopic inspections
  • Penetrant testing (PT)
  • Magnetic particle testing (MT)
  • Thickness measurements and ultrasonic testing (manual UT or automated UT with a crawler robot)
  • Control by detailed inspection (CID) on the natural gas systems of buses and heavy goods vehicles (VTGNV accreditation)
  • Leak testing (LT)
ressuage magnetoscopie ultrasons
Penetrant testing Magnetic particle testing Ultrasonic testing
Thickness measurements by means of manual ultrasonic testing or with a magnetised robot (storage bins)
volDirect-Indirect drone      robot-pilgrim
Direct or indirect visual inspection Visual inspection using a drone or robot (PILGRIM TECHNOLOGY)
CID – Control by detailed inspection of natural gas buses and trucks (COFREND VTGNV-certified inspectors)
Leak testing by tracer gas, with pressure variation