Creating and designing website-based indexes of information for others (information technology services); Information services relating to information technology; Information technology (IT) support services (troubleshooting of software); Providing information relating to computer technology and programming via a website; Provision of information relating to information technology; Advisory services relating to computer hardware (design and development); Advisory services relating to computer programming; Advisory services relating to computer software; Advisory services relating to computer systems analysis; Advisory services relating to computer systems design; Advisory services relating to energy efficiency; Advisory services relating to industrial design; Advisory services relating to industrial design services; Advisory services relating to industrial engineering; Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Computer engineering consultancy services; Computer programming consultancy; Computer security consultancy; Computer software consultancy; Computer technology consultancy; Consultancy in the design and development of computer hardware; Consultancy in the design and development of computer software; Consultancy in the field of energy-saving; Data security consultancy; Engineering consultancy; Technological consultancy; Technological consultancy services for digital transformation