S.T.W. (Non-Destructive) Ltd are pleased to announce we have achieved UKAS accreditation......

09 March 2018



S.T.W. (Non-Destructive) Ltd are pleased

to announce we have achieved UKAS accreditation

in accordance with ISO/ IEC 17025:2005.



Our accredited services include both testing performed on-site and at our clients’ premises including Visual Inspection,Liquid Penetrant, Ultrasonic Flaw Detection (UT), Magnetic Particle and Positive Material Identification (PMI).


PMI testing includes both XRF and OES methods making us one of a few companies in the UK able to offer UKAS accredited OES testing.


For full details of the accredited testing please see our Schedule of Accreditation (see below for link to Accreditations).


What is UKAS Accreditation?


Accreditation is the formal recognition that an organisation is competent to perform specific processes,activities, or tasks (which are detailed in the scope of accreditation) in a reliable credible and accurate manner.


Accreditation delivers confidence in certificates and conformity statements. It underpins the quality of results by ensuring their traceability, comparability, validity and commutability.