Automatic Door of Trumbull, Inc. lengthy presence in the market is a testament to our unwavering commitment to service excellence and quality. We’ve seen trends change, technologies evolve, and competitors rise and fall. Yet, our dedication to knowledge, expertise, and customer service has remained resolute. Address : 4900 Madison Ave., Trumbull CT 06611 Phone : 203-261-3310 Business Hours : Mon – Fri 8:00am – 4:00pm