42 Architectural design; Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Electronic monitoring of buildings and facilities using computers and sensors; Engineering design services; Providing temporary use of on-line non-downloadable software and applications for electronic monitoring, analysis, report generation, display and management of building performance, facility information and energy usage in the field of buildings and facilities management; Software as a service (SAAS) services featuring software for electronic monitoring, analysis, report generation, display and management of building performance, facility information and energy usage in the field of buildings and facilities management; Technical support services, namely, remote and on-site infrastructure management services for monitoring, administration and management of public and private cloud computing IT and application systems; Technical support services, namely, 24/7 monitoring of network systems, servers and web and database applications and notification of related events and alerts; Technical support services, namely, installation, administration, and troubleshooting of web and database applications; Computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; Maintenance of on-line databases for others; Technical consulting services in the fields of datacenter architecture, public and private cloud computing solutions, and evaluation and implementation of internet technology and services; Technical support services, namely, migration of datacenter, server and database applications