CPV: 48200000 Networking, Internet and intranet software package, 48214000 Network operating system software package, 48600000 Database and operating software package, 48610000 Database systems, 48611000 Database software package, 48612000 Database-management system, 50324100 System maintenance services, 71356300 Technical support services, 72000000 IT services: consulting, software development, Internet and support, 72253200 Systems support services, 72212200 Networking, Internet and intranet software development services, 72254100 Systems testing services, 72212331 Project management software development services, 72212500 Communication and multimedia software development services, 72212510 Communication software development services, 72212511 Desktop communications software development services, 72212515 Video conferencing software development services, 72212600 Database and operating software development services, 72212610 Database software development services, 72212920 Office automation software development services, 72212984 Program testing software development services, 72220000 Systems and technical consultancy services, 72221000 Business analysis consultancy services, 72224000 Project management consultancy services, 72228000 Hardware integration consultancy services, 72246000 Systems consultancy services, 72250000 System and support services, 72300000 Data services, 72315000 Data network management and support services, 72315100 Data network support services, 72315200 Data network management services, 72320000 Database services, 72321000 Added-value database services, 72511000 Network management software services, 72700000 Computer network services, 72710000 Local area network services