Consultancy services to improve building performance and architectural and engineering design through the design and administration of post occupancy evaluation, namely, built-environment expert assessment of building design quality and indoor environmental quality; providing consultancy and information services in the field of architecture and environmental engineering; scientific services, namely, the provision of building consultancy services to ensure optimum indoor environmental quality, namely, indoor air quality and environmental testing of temperature, humidity, air quality, acoustics and lighting conditions; Provision building consultancy services, in the nature of providing information, resources, guidance, and strategies for measurably improving the economic, social and environmental sustainability of buildings; Consulting services in the fields of energy measurement to improve energy efficiency to optimize the operational energy used by buildings