37 Vehicle maintenance and repair; maintenance and repair of land, water and air vehicles and apparatus; maintenance and repair of drones; repair of aerial navigation equipment; installation, maintenance and repair of computer hardware; maintenance and repair of hardware; maintenance and repair of machines and electrical equipment; camera repair; construction, maintenance and repair of industrial premises; construction, maintenance and repair of port premises; construction, maintenance and repair of wind farms; information, advisory and consultancy services relating to all the aforesaid