• Quality
  • Quality
  • Quality
  • Quality


Tru-Thread Ltd quality system has been designed to meet the stringent requirements of the international and industry specific standards adopted by the oil and gas, aerospace and marine market place. Our metrology laboratory is approved to ISO 17025 : 2005 by UKAS for the measurement of gauges used within these industries. Through regular auditing of the procedures continuous improvements are being implemented to ensure that Tru-Thread's calibration services meet the high expectations of our customers.  

Tru-Thread Ltd is the only company in Europe approved by the American Petroleum Institute for the manufacture and calibration of  all three gauge specifications 5B, 7-2 and 11B. Tru-Thread also holds the largest suite of reference master gauges in Europe enabling us to offer a comprehensive calibration service.

Our Accreditations

Please click on the name to download a copy (PDF format)

Latest News

Truthreadltd Tru Thread Ltd will be closed from Monday July 27th until Monday August 9th for our summer break.
Truthreadltd Tru-Thread Ltd will be closed from Monday 25th May to Monday 1st June
Truthreadltd Tru Thread Ltd will be closed from Monday 23rd December until 02nd January
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