Building construction; repair; installation services; boat building; yacht building; ship building; marine vehicle building; repair, cleaning, renovation and maintenance of ships, boats, yachts and other marine craft including hull cleaning and repair; boat, yacht and ship engine installation, cleaning and repair; boat, ship, yacht and marine vehicle painting; underwater construction and repair services including the underwater construction and repair of boats, ships, yachts and marine vehicles; construction, installation, maintenance and repair of boat, yacht and ship interiors and fittings