Installation, dismantle, strip , repair and maintenance of lifting equipment:cranes(bridge,gantry, jib,tower,train,gantry,hoists,crane,hoists,winches).
Maintenance and repair of elevators ,escalators, moving walkways,lifts.4
Steeplejack works, painting of steel structures.
Welding flame work ,including on objects of Sea and River Register of the Ministry of Defence.