DOF Subsea, provider of integrated subsea solutions, has been awarded a Master Service Agreement (MSA) extension with Seaway Heavy Lifting for the provision of positioning services onboard its Stanislav Yudin and Oleg Strashnov crane vessels. DOF Subsea offers services to third parties across the globe through its survey and positioning division. The contract with Seaway Heavy Lifting was announced in January 2014 and has been extended for a further two years plus options. Giovanni Corbetta…