Mechanical tools, namely, manipulators, torque tools, cutting tools, mechanical connectors, hot stabs, docking tools, brushes and cleaning tools, water pumps and ejectors, and modules, namely, hydraulic and electric power units, signals and power communication units, power source and battery units, mechanical tools units, visual and acoustic and electromagnetic inspection units for use on remotely-operated vehicles (ROVs); mechanical tools, namely, manipulators, torque tools, cutting tools, mechanical connectors, hot stabs, docking tools, brushes and cleaning tools, water pumps and ejectors, and modules, namely, hydraulic and electric power units, signals and power communication units, power source and battery units, mechanical tools units, visual and acoustic and electromagnetic inspection units for use on autonomous underwater vehicles (AUVs); apparatus in the nature of lifting, launching and recovery machines for underwater recovery of remotely-operated vehicles (ROVs); apparatus in the nature of lifting, launching and recovery machines for underwater recovery of autonomous underwater vehicles (AUVs); industrial robots; industrial robots for underwater use.

Remote-controlled submarines (ROVs) for underwater monitoring, work and inspection; autonomous underwater vehicles (AUVs) for seabed inspections and operations; remote-controlled subsea vehicles for transport, other than toys; remote controlled vehicles for underwater inspections, other than toys; underwater remote-controlled vehicles for transport, other than toys; auxiliary modules for ROVs, namely, tooling skids used in connecting with ROVs, namely, hydraulic and electric power units, signals and power communication units, power source and battery units, mechanical tools units, visual and acoustic and electromagnetic inspection units; remote-controlled remotely operated vehicles (ROVs) for underwater transport; motorized underwater vehicles, namely, underwater diver propulsion vehicles; submarines; remote-controlled vehicles for underwater inspections, operations and transport; drones for underwater use.

Construction, installation and maintenance of offshore and underwater equipment, infrastructure and installations; construction, installation and maintenance of underwater plants and underwater equipment for extracting and processing petroleum and natural gas; construction, installation and maintenance of offshore equipment, infrastructure and installations for producing energy; maintenance and upgrading of remotely-operated vehicles (ROVs); maintenance of underwater machines and equipment; services rendered by remotely-operated vehicles (ROVs), namely, inspection services on the course of construction of offshore infrastructures, sea lines, subsea plants, pipe-laying assistance and underwater construction work; inspection prior to maintenance and repair of offshore and underwater equipment, infrastructure and installations; dismantling of underwater platforms and structures.