Exhibitions. The UK-based Mercator Media Ltd is acquiring the Marine & Coastal Civil Engineering Expo from the Prysm Group. M&CCE Expo is to co-locate with the Seawork event this year on 11-13 June in Southampton UK. Transaction terms not disclosed. The 30-year-old, privately-owned Mercator Media has a portfolio of long-established magazine-centric maritime brands including The Motorship, World Fishing, Boating Business, and Maritime Journal. The company is soundly profitable and believed to have revenues of some £6-7m. The Bristol, UK-based Prysm Group has a portfolio of some 30 B2B exhibitions including: The Business Show, Legalex, Elite Sports Performance and Farm Business Innovation.