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For companies in the Oil-Gas and Petrochem, low downtime and efficiency during stops remain important. We do it first time right! Destec is one of the few suppliers of onsite machining that is specialized to work with high pressure, extreme temperatures and critical media applications. 

Known for their low tolerances and accuracy in work all around the World. Destec has the equipment and knowledge to execute this maintenance with a minimum of downtime.


Destec has designed, developed and build a wide range of special purpose portable machines and tools, well equipped to take on problems in the oil, petrochemical and nuclear industries, where accuracy and a good surface finish are paramount.

  • Facing
  • Oval facing
  • Boring
  • Pipe cutting and Weld preperation
  • Milling
  • Keyway cutting

  • Drilling and Reaming
  • Thread cutting and tapping
  • Trepanning
  • Welding

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on-site services

The on-site services are backed by a full team of engineers equipped with Finite Element Analysis and specialised in-house generated computer programmes.

By using multi-disciplined trained technicians, you will benefit by having less personnel on site. The on-site services include:

  • Regenerator & vessel head removal
  • Bolt tensioning
  • On-line leak sealing
  • Design and manufacture of special purpose machine tools

  • Polymer coating and repairs
  • Overlay welding
  • Ultrasonic testing


Especially when you have a problem which can not be solved with the standard pipe connectors Teesing and Destec might offer an opportunity. 

A complete team with the capacity and expertise in the field of connectors, flanges can help you todesign the right connection for you.

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on-site machining references


If you are interested in the on-site services for all metal to metal seals connections, please e-mail or call us at: +31 70 413 07 50



Please fill in the form below, if you want to receive more extended information about on-site services.



Neem vrijblijvend contact op met onze Project Coordinator:

Stephen de Ruijter

Project Coordinator

+31 70 413 07 49
+31 6 48 93 08 20