Construction, maintenance and repair of apparatus used in the oil and gas and the renewable energy sectors; construction, maintenance and repair of subsea apparatus including oil field wells; underwater building and construction, maintenance, inspection, and repair services; marine construction; search and recovery and subsea telecommunication cable maintenance, inspection, and repair; project management of underwater building and construction and underwater industrial operations; machinery maintenance and repair; construction and repair of underwater structures and apparatus by divers or submersibles; 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; pipeline and wet welding repair services; installing and/or upgrading of subsea control module; appurtenance removal services; installation, maintenance and repair of renewable energy structures, infrastructure and apparatus; cable stabilisation, j-tube installation and cable pull-ins, repair and maintenance of foundations for the renewable energy sectors; remote operation vehicle debris clearance, remote operation vehicle support for foundation installations, installation of rock bags for scour mitigation, installation of wave and tidal devices; installation, maintenance and repair of remote operations vehicles, platform supply vessels and other vessels for use in the oil and gas and renewable energy sectors; sub-sea repair maintenance and construction; 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; transportation services; logistic services, namely, packaging, transportation, storage, warehousing and delivery of apparatus, equipment, plant machinery and plant infrastructures, transportation of personnel, and sea fastening, being securing or fastening of cargo during transportation by sea; fleet management of remote operated vehicles, platform supply vessels and other vessels for the oil and gas and renewable energy sectors; hire, rental and chartering of remote operated vehicles, platform supply vessels and other vessels for the oil and gas and renewable energy sectors; launch and retrieval of remote operated vehicles; diving and underwater salvage; leasing of boats, ships, and remote operated subsea vehicles; transport of offshore wind energy installations; salvage diving services; rig and vessel positioning services; information, advisory and consultancy services relating to all of the aforesaid services