Technical consultancy in the field of building automation, heating, ventilating and air-conditioning, the mechanical field, lighting, security, fire and other building systems, energy consumption, utility metering and building performance metrics; online provision of secure, web-based graphic user interface software (non-downloadable) for use in controlling and monitoring systems in a building, namely, energy management systems, electrical utilities systems, fire alarm systems, building access control systems, and climate control systems; integration of computer systems and networks