Business consulting in the field of energy usage and carbon management, namely, providing energy and carbon savings analysis and consulting services to commercial, residential, and multifamily facilities for reducing energy costs; Business consulting in the field of energy usage management, namely, providing energy and carbon savings analysis, consulting services and predictive analytics to commercial, residential, and multifamily facilities for reducing energy costs; Business consulting services in the field of utility usage management and utility efficiency management, namely, providing analysis, consulting services and predictive analytics to commercial, residential and multifamily facilities regarding the reduction of facility operating costs; Energy and carbon assessment services for the purpose of determining energy usage management in commercial, residential, and multifamily facilities for business purposes; Consultation in the field of energy and carbon usage and consumption based on results of leak detection inspections performed for the purpose reducing operating costs in commercial, residential, and multifamily facilities; Energy and carbon monitoring services, namely, monitoring energy consumption and usage of equipment in the nature of appliances for the purpose of measuring energy and carbon use to improve energy and carbon usage and consumption in commercial, residential, and multifamily facilities for business purposes; Consulting services in the field of energy and carbon usage management resulting from the testing, analysis and evaluation of commercial, residential, and multifamily facilities' energy and carbon usage and consumption; Consulting services in the field of energy and carbon usage management resulting from the testing, analysis and evaluation of commercial, residential, and multifamily facilities' utility usage and utility efficiency