Optimus is the first BMU roof car machine in the world made from aluminium. It was designed in association with Bocker Cranes in Germany and was manufactured by them.

There are 4 units in 2 types made for the top roof of SIDRA Hospital in Qatar. The machine can reach 29m height to come over the top of the healing garden dome.

The machines run on dual rails place over a floating slab. This design was made to reduce pressure on the roof slab.