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 and 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.’
TWI is also certified as compliant with the requirements of the DCC Level 0 November 2025 scheme.
In addition, The Test House machining facility is included within TWI's BS EN ISO 9001 scope of certification.
For more information, please email contactus@twi.co.uk.