Data center services, namely, constructing secure environmentally-controlled data center facilities for the computers and telecommunications equipment of others; Construction of data centers comprising secure AI environmentally-controlled colocation and enterprise facilities for the computers and telecommunications equipment of others; Modular data center services, namely, customization of containerized components for the location of computer servers and telecommunication equipment of others; Construction of custom-built colocation facilities, namely, secure environmentally-controlled facilities for the computers and telecommunication equipment of others; Technical consulting in the field of artificial intelligence (AI) hardware customization