Torque Products

AWS Products are designed to high specifications to cover a range of different torque uses.


About Advanced Witness Systems


AWS have been trading for over 30 years as a premier designer of torque transducers, torque instrumentation control systems, torque calibrators and certification software programs.


Our designers have over 40 years of design experience, with our expertise having been utilised in a variety of industries, including Calibration Laboratories, Aerospace, Sub Sea, Transport, Power Generation, Defence, Production Plants and many more.


Business Hours

Monday - Friday, 08:30 - 17:15

Contact Details 

sales@awstorque.co.uk

+44 (0)1295 266939





Universal Torque 

Screwdriver Calibration Machine


The only ISO 6789:2017 compliant 

torque screwdriver calibrator on the 

market to feature automated operation.


 View the Machine 





Hear What Our Customers Say

Read the full testimonials

Review Slideshow
(Our requirements were) fully met by Advanced Witness Systems and with their total impartiality from a torque wrench manufacturing point of view was a massive bonus.

- Graham Wilson, Metrology & Quality Services


We would recommend both these products (UTWCM and Kepler 4) without hesitation to any other laboratories who wish to carry out similar measurement requirements.

- UKAS Accredited Calibration Laboratory


Our decision to move over to using the AWS calibration software Kepler 4 last year has simplified a lot of what we do. This has also saved our company time and money.

- UKAS Accredited Calibration Laboratory


I can confirm that Ron Sangster and his team have produced only the best service - in terms of supplying calibration machines and technical support for our business.

- Joint Integrity Training Provider


We have found the AWS machines and software to be an excellent asset to our business and would strongly recommend their products to other calibration facilities.

- Australian Calibration Laboratory


Our customers here in Scandinavia consists of calibration & quality departments and they all express trust and satisfaction with AWS solutions.

- Danish Distributor



AWS Kepler 4 Homescreen

Kepler 4 Demonstrations

We are now offering Kepler 4 demonstrations where one of our knowledgeable engineers can assist in installing and setting up the databases. If you require we can guide you through step by step in getting started and to answer any of your questions.


Torque Wrench Calibrations

The AWS Universal Torque Wrench Calibration Machine (UTWCM), for the calibration of manually operated torque wrenches to ISO 6789:2017 via automated operation using a handheld pendant controller.

Two AWS Torque Tool TestersTorque Tool Verifications

The AWS range of torque tool testers allow you to perform high accuracy torque tool tests and verifications. The torque testers are built with portability in mind, allowing them to be used both in a workshop or on the move.


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