Blossomvale Holdings Ltd, formerly Neptune Marine Services Ltd, is a provider of integrated inspection, repair and maintenance solutions to the oil and gas, marine and renewable energy industries. Its principal activities include commercial diving services; hydrographic surveying, positioning and geophysical services; non-destructive testing (NDT), inspection and mechanical repair services; pipeline and subsea structure stabilization and grouting; remotely operated vehicle (ROV) services; subsea and pipeline engineering; manufacturing, assembly and testing services, and dry underwater welding using the NEPSYS technology. It operates in two divisions: Offshore Services and Engineering Services. Its primary focus is the international oil and gas, marine and renewable energy offshore industries in the regions of Australia, Asia and the United Kingdom.