Coastal Telecommunications Inc. (CTI) is your telecommunications partner and low voltage integrator managing your voice, data, internet & network. Since 1990, CTI has worked with both large and small businesses locally and across the country to optimize dial tone, internet access, telephone wiring, computer wiring, traditional and Voice Over IP phone systems solutions. Headquartered in Topsfield Massachusetts, CTI is privately owned and operated. CTI specializes in finding the right solution for our clients based on their unique needs. CTI’s certified installer solutions include Avaya, Comcast Business, Paxton Access, Panasonic, Verizon, and ANPI. We design, select, install, maintain, support and manage the solution and equipment for our clients whether it is a new install or taking over an existing environment. Our solutions streamline the costs while enhancing the functionality. CTI is also certified with the State of Massachusetts and the Supplier Diversity Office as a woman owned business enterprise and an active member of the WBENC, (Women’s Business Enterprise National Council).