Business advisory services in the field of architecture, namely, rendering advice as to the feasibility and value associated with building designs for mechanical, electrical, plumbing, life-safety systems and building envelope, namely, the elements of a building that separate conditioned space from unconditioned space or that encloses semi-heated spaces through which thermal energy may be transferred to or from the exterior, or to or from unconditioned spaces, or to or from conditioned spaces

Consulting services in the fields of building construction; building commissioning, namely, building inspection during the course of construction to verify that facilities, systems and assemblies meet defined objectives and criteria

Building design of office buildings, educational facilities, municipal buildings and hospital facilities; forensic investigations related to buildings, namely, inspection of buildings for failure of building systems or assemblies to perform as intended using techniques including simple flooding, to spray testing, thermography, ultrasonic imaging, vapor transmission analysis, pressure mapping, temperature and humidity data logging, bulk and bio-aerosol sampling, measurement of ventilation rates, deconstruction, quality of air