The Marine Group owns and operates marinas at Cardiff, Burry Port, Aberystwyth, Port Dinorwic and Watchet. It provides Marina ... Berthing, Dry Stack Facilities, Boatyard Services and Commercial Property for it's marine leisure and commercial marine customers. The company proudly bases its headquarters in Cardiff but it's team of marine engineers and specialist boat builders repair and maintain boats across Wales, the south west of England and further afield. read more