9
Electrical apparatus, devices and instruments (included in class 9); apparatus and instruments for heavy current engineering, namely for the fields of conduction, transformation, storage, regulation and control; apparatus and instruments for light current engineering, namely for the fields of telecommunication, high frequency, remote control and regulation; data processing equipment and computers
37
Building construction; installation services; construction and building of energy systems, in particular of power and lighting systems, telecommunication systems, home automation systems, industrial and building control and monitoring systems, cable and global network of interconnected computer access systems, and/or electronic and physical security systems; maintenance and/or repair of energy systems, in particular of power and lighting systems, telecommunication systems, home automation systems, industrial and building control and monitoring systems, cable and global network of interconnected computer access systems, and/or electronic and physical security systems
42
Engineering services, in particular relating to energy systems, power and lighting systems, telecommunication systems, home automation systems, industrial and building control and monitoring systems, cable and global network of interconnected computer access systems, and/or electronic and physical security systems; technical project studies; construction drafting; custom design, in particular of power and lighting systems, telecommunication systems, home automation systems, industrial and building control and monitoring systems, cable and global network of interconnected computer access systems, and/or electronic and physical security systems