Brilliant Air LLC offers specialist expertise in residential & commercial building services including heating, ventilation, air conditioning, electrical, security, Fire protection and communications. Based in Glen Cove, we are US owned, and with over 40 years of combined professional experience to call on, we have the ability to provide integrated HVAC and electrical solutions under a single design and project management team. Our projects range from simple refits to large, complex design-and-build construction projects.