42 Technological consulting services in the field of alternative energy generation; Technological planning and consulting services in the field of sustainable energy; Providing smart building services (SBS), namely, building control with energy monitoring and analytics services; Building de-carbonization and other environmental impact reduction efforts; Providing energy planning, auditing, conservation planning services for others; Providing feasibility studies evaluating the potential energy effect of installing various equipment and systems for others; Providing green-house gas (GHG) and environmental, social and governance (ESG) planning and reporting research and consulting services for others; Providing facility energy system design, development, and implementation for others; Providing design, construction, and commissioning of renewable energy systems for others; Providing visioning, strategies, and energy sustainability master planning