Advanced Witness Systems Ltd AWS torque Tourque Innovation AWS

Torque Measurement, Control and Calibration

Advanced Witness Systems Ltd, The Home of Torque Innovation.


ISO 6789:2017 News

About AWS

Following the release of the new torque wrench conformity and calibration standard, ISO 6789:2017, and it's BS EN equivalent, BS EN ISO 26789:2017, AWS have produced a white paper highlighting the main changes and requirements.

 It can be viewed by clicking below:

Also available in:


We have been trading for over 25 years as a premier designer of torque transducers, instrumentation control systems, calibration apparatus and certification software programs.


Unit 8 Beaumont Business Centre, Beaumont Close, Banbury, Oxfordshire,
OX16 1TN, UK

+44 (0) 1295 266 939


Click Here to download our latest sales catalogue.

Latest Product News

Updated Docs

We are pleased to announce the latest version of our torque tool calibration and certification software,

Kepler 4

Click here to view the Datasheet.

New Datasheets:

New Manuals:

Updated Datasheets:

Updated Manuals:

Latest News


03/04/2017-ISO 6789:2017 White Paper added
03/04/2017-Kepler 4 information added


A Science and Engineering Consultancy; operating to provide solutions to customers problems.

TESCA is a consultancy of Engineers, Scientists and Technicians of international reputation.

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