The TWID Software site is registered to Atkins Ltd for the support, maintenance and sales of TUBA, WITA, INCA and DIADEM software on behalf of the Department for Transport.  

Please wait whilst we re-direct you to the Department for Transport's Appraisal and Modelling Tools web page.

For further information please contact: twidsoftware@atkinsglobal.com

 

Atkins Limited.  Last updated 1st November 2013