Engineering and consultancy services in the fields of wind engineering, snow ice engineering, wind tunnel testing, computation fluid mechanics modeling, excluding engineering for the military defense industry; Engineering and consultancy services in the field of environmental sciences, namely, building air quality modelling, waste management, fresh water and marine sciences, eco-system restoration, land reclamation, geographic information systems, mine planning, environmental resource evaluation services, pipeline systems, structural health monitoring, structural vibrations, excluding engineering for the military defense industry; Engineering and consultancy services in the field of building and structural engineering services, excluding engineering for the military defense industry; Engineering and consultancy services in the field of sustainability engineering, namely, computation fluid dynamics engineering, daylight and solar modelling, building energy modelling and commissioning, building sustainability certification, excluding engineering for the military defense industry; Engineering and consultancy services in the field of geoscience, namely, underground water engineering and soil contamination engineering, excluding engineering for the military defense industry; risk and hazard management, namely, consulting services in the field of environmental assessment and planning in the nature of falling snow and ice risk assessment and engineering design, air quality dispersion modelling, airborne chemical release hazards modelling, greenhouse gas emissions analysis and reporting, toxic reduction consulting and engineering management, forestry fire modelling and hazard reduction consulting, computation fluid dynamics, excluding engineering for the military defense industry; Engineering and consultancy services in the field of catastrophe modeling, namely, flood insurance modelling, wind storm insurance modelling, excluding engineering for the military defense industry; Engineering and consultancy services in the field of hydrogeology, air quality and ventilation, namely, natural ventilation modelling, smoke and fire control modelling, computational flow dynamics, industrial pollution capture ventilation consulting and design, wind tunnel studies, excluding engineering for the military defense industry; Engineering and consultancy services in the fields of climate and meteorology, excluding engineering for the military defense industry; Engineering and consultancy services in the field of acoustics, namely, sound isolation consulting, sound quality and sound audibility consulting for audio messages in a public building forum, engineering design large public spaces for acoustic properties, interior space acoustics design, inter-space noise control engineering, building façade and envelope design, mechanical vibration isolation design; noise and vibration, tuned mass damper design, excluding engineering for the military defense industry; Engineering and consultancy services in the fields of sports aerodynamics, waste management and computer software, excluding engineering for the military defense industry