BMT Defence Services. BMT Defence Services offers whole ship design and technical support for submarines, warships and auxiliary vessels within UK and international defence. They have supported many major UK and international naval and land platform programmes and are at the cutting edge of technology and science. They are based in Bath, Cumbria, Fareham and Weymouth. They offer a number 12 month industrial placements in either naval engineeing or systems engineering. They require students studying mechanical, systems, maritime, software or electrical engineering.