Capstans; electrically powered windlasses; electrically powered windlasses; electric cable hoists; electrical winches for sailboats; hydraulically driven winches for marine use; reeling apparatus, mechanical; reels, mechanical, for flexible hoses; reels, mechanical, for flexible hoses; winch motors; motor driven windlasses; pulleys; reels [parts of machines]; winches; reels, mechanical, for flexible hoses; winches incorporating a lock; spring driven reels; winching machines; line haulers; net hauling machines [fishing]; trawl winches; air hose reels [mechanical].

Locksmithing [repair]; maintenance of welding machines and equipment; anti-corrosion treatment in the nature of painting of metal surfaces to prevent corrosion; maintenance and repair of ships' hulls; repair or maintenance of testing machines and instruments; shipbuilding; marine fitting out; maintenance and repair of ships; marine lifting services as a part of construction, repair and maintenance services; installation of hydraulic equipment; advisory services relating to the installation of hydraulic equipment; construction of steel fabrications; erection of structural steel constructions; shipbuilding; shipbuilding.

Cutting of metal; machining parts for others; metal treating; custom manufacture of steel construction elements; welding for repair purposes.

Design of instruments; design of instruments; engineering services related to the design of tool machines; design services relating to metal-working tools; design and development of new technology for others; computer programming and software design; industrial testing; engineering testing; metallurgical testing; quality checking and testing; safety testing relating to lifting equipment; product safety testing; testing the functionality of machines; testing the functionality of apparatus and instruments; design of boats; ship design consultancy services; technological advisory services relating to machine engineering analysis; research relating to mechanical engineering; mechanical engineering; programming of computer software for evaluation and calculation of data; development and testing of computing methods, algorithms and software; design of engineering products; consultancy services relating to product engineering; design of specialist machinery; marine vehicle design; advisory services relating to design engineering; technological services and design relating thereto; scientific services and design relating thereto; engineering services relating to the design of electronic systems; designing of electronic systems; design of mechanical, electromechanical and optoelectronic apparatus and instruments; programming of electronic control systems; computer programming for data processing and communication systems; furnishing design services for the interiors of ships.