Headquartered in Avon, Colo., Thul Electronics designs and implements a variety of equipment, such as audio, video, lighting, heating, ventilation and air conditioning, and alarm and monitoring systems. It provides home automation systems that help in controlling the equipment. The firm specializes in specific areas of design, programming and installation. Its design services include incorporation of acoustics and video display engineering and a complete auto computer-aided drafting drawings that show the location of the systems on the house s floor plan and its wiring. Its block diagrams represent the relationship of individual pieces of equipment and their connections and a detailed cost summary of all equipment, programming and installation costs. The firm offers a wide range of product line that includes security and alarm and telephone systems, home theater, home prewriting, and data networks and home automation. Thul Electronics is a member of the Custom Electronics Design and Installation Association.