42 Computer software and computing platform support services in the field of installation, usage and repair of electronic cables and electronic cabling systems, multimedia cables and multimedia cabling systems, and data cables and data cabling systems for residential, commercial and industrial buildings and facilities; industrial and system design services in the field of computer software and systems, and local area network (LAN) design; software as a service (SaaS) in the field of installation, usage and repair of electronic cables and electronic cabling systems, multimedia cables and multimedia cabling systems, and data cables and data cabling systems for residential, commercial and industrial buildings and facilities; platform as a service (PaaS) in the field of installation, usage and repair of electronic cables and electronic cabling systems, multimedia cables and multimedia cabling systems, and data cables and data cabling systems for residential, commercial and industrial buildings and facilities; 3D printing design services; advisory services relating to the design of computer network systems; communications system design; computer network integration services; computer aided design of molds; design and development services in the field of automated software for use in the industrial and construction sectors