Metering and monitoring voltage consumption; metering and monitoring electricity and energy consumption; consulting services in the field of energy measurement to improve energy efficiency; energy auditing; recording data relating to energy consumption for others on optical, digital, and magnetic media for electronic storage; technical services in relation to control, monitoring, recordal, reduction and use of energy and electricity, namely, electric meter reading and data analysis, and technical consultation relating to the use and design of energy efficient products for the purpose of reduced energy consumption