41 Accredited Penetrant Testing (PT) Labs in United Kingdom

41 ISO 17025 accredited penetrant testing (pt) laboratories in United Kingdom, accredited by UKAS. Covering 26 international standards including ÖNORM-EN-ISO-3452-1, EN-10228-2-(2016-10), ISO-3452-2.

41 Labs

🇬🇧 United Kingdom

Apr 2026 Last verified

Showing 26–41 of 41 labs

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N F W Inspection Co

UKAS 0302 Stokenchurch, GB

ÖNORM-EN-ISO-5579 1711-(WITHDRAWN) 1435-(WITHDRAWN) ÖNORM-EN-ISO-17636-1 ÖNORM-EN-ISO-17636-2 + 3 more

NDT Group

UKAS 26992 Deeside, GB

ÖNORM-EN-ISO-16810 ÖNORM-EN-ISO-9934-1 EN-12952-6-(2022-02) EN-12681-1-(2018-02) EN-10228-2-(2016-10) + 3 more

PTS (TQM)

UKAS 23342 Stafford, GB

EN-10228-2-(2016-10) ÖNORM-EN-ISO-3452-1 ASTM-A962/A962M-24 ASTM-E165/E165M-23 EN-10228-3-(2016-10) + 3 more

R-TECH Services

UKAS 2594 Margam, GB

ÖNORM-EN-ISO-17637 ISO-15614-1 ASTM-A-370 EN-10080-(2005-08) ISO-9015-1 + 3 more

RSL NDT

UKAS 9882 Bridge of Don, GB

QUANTITIES CURRENT-TEST-SETS OSCILLATOR-DRIVE

Rolls Royce Submarines

UKAS 4287 PO Box 2000, GB

EN-10228-3-(2016-10) ÖNORM-EN-ISO-17637 ISO-15549 ÖNORM-EN-ISO-9934-1 EN-10228-4-(2016-10) + 3 more

SATRA Technology Centre

UKAS 0248 Kettering, GB

ISO-4931 ISO-3759 EN-13759-(2012-06) EN-12150-1-(2015-12) ISO-15797-(2018-05) + 3 more

Sandberg

UKAS 0262 London, GB

EN-1744-1-(2010-04) BS-812-119 ASTM-C295/C295M-19 EN-1367-2-(2010-02) EN-932-3-(2003-12) + 3 more

Shirley Technologies

UKAS 1066 Leeds, GB

ASTM-E-2149-20 ISO-20743 ISO-14119 ISO-20645 BS-1425-1 + 3 more

Smithers MSE

UKAS 0112 Leatherhead, GB

BS-ISO-5636-3 BS-ISO-5636-5 BS-ISO-2470-1 BS-ISO-2470-2 ISO-2759 + 3 more

Sonomatic

UKAS 4276 Risley, GB

EN-1369-(2013-01) DIN-281-(1994-03) ÖNORM-EN-ISO-9934-1 ISO-17638-C,-F,-W,-I ISO-17635 + 3 more

Spree NDT Co

UKAS 0882 Sittingbourne, GB

ÖNORM-EN-ISO-16810 EN-1290-(2002-09) ISO-7438 ÖNORM-EN-ISO-3452-1 ÖNORM-EN-ISO-17640 + 3 more

Structural and Weld Testing Services

UKAS 8994 Sittingbourne, GB

ÖNORM-EN-ISO-17637 ÖNORM-EN-ISO-3452-1 ÖNORM-EN-ISO-17640 BS-BS-EN-ISO-17638 ISO-17639

TUV SUD Limited

UKAS 0141 Fareham, GB

EN-60068-2-64 IEC-60068-2-6 IEC-60068-2-64 IEC-60068-2-59 EN-50155 + 3 more

TesTex NDT

UKAS 9728 Lancaster Approach, GB

ISO-16809 ÖNORM-EN-ISO-9934-1 ÖNORM-EN-ISO-3452-1 DIN-281-(1994-03) BS-BS-EN-ISO-17638

eTest

UKAS 9123 Kintore, GB

ISO-16809 ÖNORM-EN-ISO-9934-1 ÖNORM-EN-ISO-16810 ÖNORM-EN-ISO-3452-1 ISO-17635 + 3 more

Frequently Asked Questions

What is Penetrant Testing (PT) testing?

Penetrant Testing (PT) testing encompasses standardised methods for evaluating materials, components, and products. Accredited laboratories follow ISO/IEC 17025 to ensure reliable, internationally recognised results.

How many labs offer Penetrant Testing (PT) testing in United Kingdom?

There are 41 accredited laboratories offering Penetrant Testing (PT) testing services in United Kingdom, accredited by UKAS.

Which standards cover Penetrant Testing (PT) testing?

Key standards include ÖNORM-EN-ISO-3452-1, EN-10228-2-(2016-10), ISO-3452-2. In total, 26 distinct test methods are covered by accredited Penetrant Testing (PT) labs in United Kingdom.