To apply to be assessed against the requirements of CSWTO, please validate your email address by registering and then complete the online application form. (If you have registered previously on a TWI website please use your existing login).
TWI Certification Ltd will then provide you with a quotation for conducting the assessment.
Further information on the scheme and how the assessment is conducted can be found in the CSWTO Scheme Description document.
Already registered? login here to begin or continue your saved application.
If you would like further information on this application, or to receive the application form in another format, please contact us.