2007 – Installation contractor for the crane retrofit of   3 STS Cranes (Q4 to Q6).  Included replacement of drives and  controls,  Main PLC, installation of new encoders, chair, of new controls for boom, trolley, cabin, cabin chair, Fiber optics. 2008 -Installation contractor for the retrofit of (1) Star Iron Starporter STS Crane. Included replacement of drives and  controls,  Main PLC, installation of new encoders, chair, of new controls for boom, trolley, cabin, cabin chair, Fiber optics. 2010- Installation contractor for the retrofit of 2 STS Crane (Q1 and Q2). Included replacement of drives and  controls,  Main PLC, installation of new encoders, chair, of new controls for boom, trolley, cabin, cabin chair, Fiber optics, spreader controls.