repair of computers; maintenance and repair of computer hardware; maintenance and repair of computers; installation and repair of computer hardware; installation, maintenance and repair of computer hardware; installation, maintenance and repair of computer peripherals; computer support services (installation, repair and maintenance of computer hardware and peripherals); installation, maintenance and repair of middleware (computer hardware); repair of machines; telephone installation and repair; maintenance of computers; information technology (it) services (computer and computer peripherals installation and maintenance); installation of computers; maintenance, installation and repair of electrical items and equipment; telephone repair