Software as a service (SAAS) services featuring software for real estate automation solutions; Providing on-line non-downloadable software using artificial intelligence for optimization of modern operation of building equipment and systems; Providing temporary use of non-downloadable cloud-based software for monitoring energy consumption, calculating energy costs; Providing temporary use of on-line non-downloadable cloud computing software for optimizing the efficiency of heating systems, cooling systems, and lighting systems in the real estate market; Providing temporary use of on-line non-downloadable cloud computing software using artificial intelligence for managing facilities in real time