Construction, installation, and integration of industrial automation systems, alarms, surveillance, fire safety, and home automation, as well as computer, electronic, and electrical systems, including piping, wiring, and electrical, mechanical installations, and those related to solar and renewable energies; installation, repair, maintenance, and preparation of technical systems and equipment; study, design, and implementation of projects; marketing of devices and their accessories, as well as technical advice and related services; trade, representation, import, and export of technical products, notably electrical and electronic or similar, as well as any related or complementary activity.