If you believe that you are being treated less favourably than other employees for any reason set out below, you may have a discrimination claim. you are protected against discrimination based on any of the following grounds:
your sex (including reasons related to being pregnant, being transsexual and whether or not you are married)
your race, including skin colour, nationality, and ethnic background
your religion and beliefs
You can make a claim to the tribunal if you have been less favourably treated at any stage of your employment. This includes how you were treated when you applied for the job and were interviewed, as well as during your employment or after your employment ends.