Repair, maintenance and installation of machinery, motors, engines, turbines, generators, compressors, locomotives, reactors, electrical equipment, factory automation and control instruments and equipment, electric and gas cooking, heating, refrigerating, washing, drying, air conditioning and ventilating appliances and apparatus, consumer electronic products, electric lighting apparatus and installations, computers, medical equipment and accessories, transit vehicles, off-highway equipment, telecommunication equipment and accessories, including accessories and component parts of all the foregoing; providing repair, maintenance and installation services for gas and steam turbine power plants and for all types of power generation, transmission and/or distribution plants and facilities including accessories and component parts of all the foregoing; construction equipment leasing; consultancy, advisory and information services relating to all the foregoing services; chemical cleaning services for glass-lined reactor vessels used in the chemical and pharmaceutical processing industries; maintenance services for heat transfer systems and condensers; maintenance and repair services in the field of computerized cooling system equipment