NEW YORK, Jan. 18, 2017 (GLOBE NEWSWIRE) -- HC2 Holdings, Inc. (“HC2”) (NYSE MKT:HCHC), a diversified holding company, announced today that Global Marine Systems Limited (“Global Marine”), the world leader in subsea cable system design, installation and maintenance, and an operating subsidiary of HC2, has been awarded the renewal of the Atlantic Cable Maintenance Agreement (ACMA), alongside its Atlantic partner for maintenance services, Orange Marine. The new contract began January 1,...