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Technical Inspection Service

TIS International OÜ was founded in 2008 by professionals with extensive experience in quality control of welded joints.

Our company currently provides services in:

  • non-destructive testing of welded joints,

Our staff, working in the company, has all the necessary skills and equipment to perform these operations at a high level. Our personnel are constantly improving their skills in international organizations to preserve the high quality of the work they perform for customers.

TIS International OÜ has extensive experience working in cooperation with similar companies in Europe.

We provide consultations on various issues associated with the quality of welded joints and we always ready for cooperation.

Since 22/08/2016 TIS International OÜ is no longer involved in Certification of Welders; operators of welding machines; WPQR. Legal successor is Bureau Technical Inspection (

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