Welcome to Defiant HQ the flagship Robson Moura Brazilian Jiu Jitsu Gym in Northern Ireland. Situated in the most central and convenient location in Northern Ireland at 51a Mallusk Road, Newtownabbey, BT36 4PX.  Only 10 – 15 Minutes from Belfast city centre and a bus stop just outside the gym, transportation is convenient and easy to get to.

We are servicing the greater Mallusk area and surrounding areas such as Newtownabbey, Carrickfergus, Whiteabbey, North Belfast, Central Belfast and County Antrim.