OneFlex, Make It Yours. Take control and access the benefits and information that matter to you. To log in, please enter your User ID, which is your payroll number prefixed with TWF eg TWF100001 and then your OneFlex password (not your network password).
If you are logged in to the TW network you can access OneFlex directly from Vantage. If you access OneFlex via Vantage you do not need to enter your User ID and OneFlex password.
If you have any questions about OneFlex or this website, please contact the Helpdesk at oneflex@willistowerswatson.com or telephone 01737 227 555 (open Monday to Friday - 9am to 5pm).
Please note that your password is case sensitive.