What fuel companies are currently paying a rebate to UBT? Andrew Mills August 10, 2016 23:57 Updated Follow What fuel companies are currently paying a rebate to UBT? Answer: Current rebate providers are Z, Caltex, BP and Mobil. Related articles Can I buy at a Challenge Service station Can I save money on diesel by not purchasing from a service station? Where can I find more info on Onemedifund? How do I apply for a fuel card? Comments 0 comments Please sign in to leave a comment.