project management of underwater building and construction; riser installation; installation of pipelines, in-lines and risers using flexible lay systems; installation, maintenance and repair of pigging and pressure testing apparatus and instruments; repair of pipelines and wet welding; installing and upgrading of subsea control module, except software; removal, not including transport, of the whole or part of apparatus, equipment and infrastructure, marine growth, corroded material, welds, fixtures and instrumentation; installation, maintenance and repair of renewable energy structures, infrastructure and apparatus, namely, earth moving equipment, drilling equipment, hoisting equipment, pumps, trenching equipment, pipes, pipelines, fracking equipment, photovalvic equipment, photovoltaic equipment, gas turbines, wind turbines, oil turbines; installation of cables and J-tubes; repair and maintenance of foundations for the renewable energy sectors; installation of rock bags for scour mitigation; installation of wave and tidal devices; installation, maintenance and repair of remotely operated vehicles, platform supply vessels and other vessels for use in the oil and gas and renewable energy sectors; rental of diving equipment for underwater repair, maintenance and construction; information, advisory and consultancy services relating to all of the aforesaid services

Fleet management services, namely, diving and underwater salvage; providing information regarding moving and storing vehicles; Diving and underwater salvage; Transportation services, namely, transportation of fuels, transportation of passengers and personnel, transportation of goods, tools, equipment, apparatus, supplies and consumables, providing shuttle services by means of boat; logistics services, namely, packaging, transportation, storage, warehousing and delivery of apparatus, equipment, plant machinery and plant infrastructures; transportation of personnel and cargo for others by sea; hire, rental and chartering of remote operated vehicles, platform supply vessels and other vessels for the oil and gas and renewable energy sectors; pickup, transport, and delivery of remote operated vehicles; diving and underwater salvage; leasing of boats, ships, and remote operated subsea vehicles; transport of offshore wind energy equipment and components, namely, blades, rotors, brakes, cables, control systems, switches, paint and motors; salvage diving services; rig and vessel positioning services, namely, providing site and route survey, GPS and subsea acoustic navigation services for use with rigs and vessels, providing navigational information for use in positioning of rigs and vessels, towing and anchor handling for rigs and vessels; information, advisory and consultancy services relating to all of the aforesaid services

Engineering, research and development in the field of diving and remotely operated vehicle (ROV) operations; technical services, namely, engineering services in the field of habitation and life support in underwater environments; technical services, namely, engineering in the fields of oil and gas production and renewable energy; oil and gas field surveys; land and subsea surveying; construction surveys, subsea site survey and debris/ordnance clearance surveys; trenching surveys; metrology services, namely, subsea metrology, acoustic photogrammetry, HD sonar and inertial services and surface dimensional control; surveys for renewable energy installation; technical consulting related to the installation of oil and gas equipment, control systems, and machinery; information, advisory and consultancy services for all of the aforesaid services