Vattenfall Dan Tysk Offshore Windfarm – Integrated P6 planning, progress measurement and schedule analysis for a twenty HV/FO inter array cable replacement project comprising of survey operations, cable recovery, cable lay, cable jointing, termination & testing, rockdumping, CPS installations, cable trenching & burial operations and CTV operations. Also, planning services for SSEN Skye to Harris 33kV interconnector cable replacement project and SSEN ED1 cable replacements for Mull-Coll, Orkney-Hoy and Carradale-Arran Scottish islands interconnectors.