42 Scientific and technological services, namely, research and design in the field of computer data center architecture related to computer real estate assets in the nature of networking hardware for processing data at the data source; data center services, namely, development, operation and management of data center facilities; data center services, namely, providing secure environmentally-controlled colocation and enterprise facilities for the computers and telecommunications equipment of others; data center colocation services, namely, providing facilities for the location of computer servers and telecommunications equipment with the equipment of others; interconnection facility services, namely, providing facilities for the location of computer servers with the equipment of others that allows carriers to exchange information; rental of data center facilities; physical infrastructure support services, namely, monitoring, powering, inter-connecting and protecting the physical environment for computer network systems and telecommunications equipment of others; technical support services, namely, monitoring of the technological functions of computer network systems and telecommunications equipment of others