We offer non-destructive ultrasonic testing

The company specialises in the job-order manufacture of pressure equipment complying with Czech and foreign standards. The company began this type of specialised production in 1964 and to this day has produced more 2,500 pressure tanks of various construction, material and dimensional design. Ondřejovická strojírna processes complete technical projects for equipment, including calculations according to international standards.


  • chemical industry
  • petrochemical industry
  • refineries
  • energy industry
  • food processing industry
  • pharmaceutical industry
  • water management industry
  • metallurgical industry


  • ASME Code Sec. VIII (div. 1 – “U” stamp)
  • ASME Code Sec. VIII (div. 2 – “U2” stamp)
  • PED – 97/23/EC – MODUL H1/H1
  • EAC


  • pressure vessels
  • condensers, exchangers
  • coolers
  • columns
  • filters
  • tanks
  • other chemical equipment (according to requirements)

Our company newly offers nondestructive ultrasonic testing in the multi-sector (MS) field – welds, forgings, castings, tubes and formed products.

Our personnel have been Level II trained and certified by the company TÜV NORD Czech s.r.o.

Testing is carried out using a new ultra-light defectosope – EPOCH LTC. This compact and light (0.96 kg) device offers the most modern technology. EPOCH LTC is a fully-fledged ultrasonic device meeting certification according to EN12668-1.

For further information please contact

Mr. Jiří Záluský – QCM
phone/ +420 584 461 155
e-mail/ zalusky@ondrstroj.cz