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Quality assurance

Standards and requirements are key for CTST. Our engineering and machining shop proudly aquired ISO 9001 & 3834, PED or ASME standard and when required e.g. ATEX. Besides standards and requirements this page contains images of our machining shop, engineering department and the benefits of our way of working.

Machining shop




Benefits of our way of working


  1. CTST has a dynamic auditable Quality Management system with written quality procedures

  2. An internal contract review system is in place with all relevant parties (and external subcontractors) to discuss the implications, requirements and standards of the clients/buyers purchase order and implement them

  3. Full documentation and traceability certification available on request

  4. Use of approved suppliers and sub contractors

  5. Internal test procedures, at agreed key manufacturing points with written results

  6. Welding maps, procedures standards and qualifications

  7. Final inspection results, report, comments against clients original Purchase order

  8. Written review of none conforming issues