Subscribe to our newsletter to receive the latest news and events from TWI:

Subscribe >
Skip to content

Quality Safety and Environment

TWI operates a Quality Policy and Health, Safety and Environmental Policy, which can be viewed using the following link:


We use certificated management systems to ensure that customer requirements are met and that any work carried out is conducted in a safe, planned and controlled manner. Customer satisfaction is a key measure of the success of TWI, and we remain committed to delivering world-class solutions.

TWI Ltd has certification as follows:


TWI is certified to the Cyber Essentials Plus scheme, which has been developed by government, and industry to provide a clear statement of the basic controls all organisations should implement to mitigate the risk from common internet-based threats, within the context of the government's ‘10 Steps to Cyber Security.’

We are also a UKAS Testing Laboratory (lab number 0088), accredited for specific laboratory tests as listed on the schedule.

In addition, The Test House machining facility is included within TWI's BS EN ISO 9001 scope of certification.

For more information, please email

For more information please email: