NDT Equipment Ltd

UK Manufacturer specialising in fully traceable Ultrasonic Calibration Blocks and Custom Requirements

Why Use NDT?

We aim to supply top-quality goods as well as speedy, punctual delivery times to our clients. We pride ourselves on keeping our customers updated throughout the manufacturing process, and recognise the importance of building strong, long lasting, trusting relationships.

Not only do we manufacture NDT Calibration Blocks and Test Pieces, we do also provide a General Engineering service, most notably to the Automotive sector. With our up to date CNC machinery, including our 3 and 4 axis XYZ milling machines, Twin Spindle CNC Doosan Lathes, CNC Surface Grinder and EDM Drilling machine, we are able to offer a range of services.

At NDT Equipment we’ve built our reputation on our ever evolving production processes and providing you with quality products. We have an experienced team willing to help provide solutions to your engineering requirements.

We’re always happy to provide any additional information about our services. Contact us on +44 (0)1604 356133 or use our contact form.

Our Company Services

NDT Blocks

Calibration/reference blocks for use with ultrasonic flaw detection equipment.

Our Range

We hold stock of over 90% of our NDT blocks ready for immediate delivery. 


Purpose-built, temperature-controlled storage area.


Certified management systems
to UKAS ISO 9001:2015


Every item is engineered and tested before leaving our factory.


Every item leaves our factory fully certificated for our clients.

Our Products

All material is checked and tested before manufacture.

Our Services

Specialist one-off or ex-stock drop us a call or email for ore information.


Looking for a quality engineering service to fulfil your company requirements.


Piece of mind, with compliance and traceability systems in place.

NDT Block Suppliers

Specialising in the manufacture of high-quality non-destructive testing (NDT) calibration/reference blocks for use with ultrasonic flaw detection equipment.
ISO 9001 at NDT Equipment

An insight into what we do...

View a range of our products manufactured to precise standards at our own quality-controlled manufacturing base.


Take a quick look into a small selection of our CNC machines here at NDT Equipment Ltd.

Find Us

Unit 1, Apollo Park
Long Buckby

NDT Information

Our Services

Contact Us

Opening: 8 am to 5 pm Monday to Friday

Tel: +44 (0)1604 356133

Email: sales@ndtequipmentltd.co.uk

Most items are ex-stock, drop us a call.