Software as a service (SAAS) services featuring software for facilities management, namely, preventative maintenance, fault detection diagnostics, fault detection alarms and service calls; software as a service (Saas) featuring software for monitoring, servicing and managing commercial refrigeration equipment used in supermarkets, convenience stores, and restaurants; software as a service (Saas) featuring software for reducing energy consumption of commercial refrigeration equipment and avoiding wasting or spoilage of food in supermarkets, convenience stores, and restaurants