42 technical support services, namely, remote and on-site infrastructure management services for monitoring; computer monitoring service that tracks hardware performance and processes and sends out historical reports and alerts; remote monitoring services of heating, ventilating and air conditioning apparatus; technical support, namely, monitoring technological functions of computer network systems; technical support, namely, monitoring performance and reliability of air conditioning systems; engineering; engineering services for building and property condition assessment, facility management, repair and restoration and building instrumentation; battery monitoring and testing; consulting services in the field of design and engineering of electrical and battery back-up power systems for data centers, computer rooms and other commercial and industrial facilities; technological consultation and planning in the field of power supply systems for data centers and computer rooms; technological consultation and planning in the fields of cooling and climate control; technical consulting services in the fields of datacenter architecture and datacenter infrastructure and equipment; installation, maintenance, and repair of computer software; design of electrical and battery back-up power systems for computer and telecommunications network applications for others; engineering services, namely, technical project planning and design engineering for others in the fields of electrical and battery back-up power systems, computer networks and telecommunications projects; electrical engineering services, namely, providing technical analysis, testing, studies, recommendations and drafting plans in the field of safety, efficiency, performance and reliability of electrical equipment and power systems; engineering services in the field of electrical and battery back-up power systems and data center computer and telecommunications equipment engineering services; engineering services, namely, providing technical assessment of the performance, reliability, maintenance and configuration in the field of data center and commercial and industrial facility electrical and battery back-up power systems; engineering services, namely, providing technical assessment of the performance, reliability, maintenance and configuration in the field of data center cooling systems; remote monitoring of the functioning and use of data center and computer room electrical equipment, electrical and battery back-up power systems, and data center and computer room heating, ventilating and air conditioning apparatus in the field of data center and computer room electrical equipment; technical consultation in the fields of engineering of electrical and battery back-up power systems