Offshore installation and dredging contractor Jan De Nul Group has moved its entire fleet of 82 units to Castor Marine’s global VSAT and Iridium connectivity network on a long-term contract.Castor Marine will provide global VSAT internet and Iridium L-Band services to the entire fleet of almost 80 dredgers, offshore construction vessels, crane vessels, and (environmental) support vessels.Castor Marine said Tuesday it had migrated 98% of the fleet within 3 months after contract signing…