Serving WI since 1984. Pyramid Telephone and Security provides business telephone systems, VOIP systems, Voicemail, Data Networking and Paging systems. We are an authorized dealer for Vertical. Pyramid services most telephone systems including Nortel, AT&T, Mitel, Toshiba and most other major brands. We are your relocation specialist. Estimates are alway free. Our Security division provides Security System, Fire Systems, Door Acess, Camera Systems, IP Camera Systems for Commercial and Residential clients. Free Security analysis and estimates. We can compare line rates from all the major carriers. We will review your service bills, discuss your objectives for the future and recommend and provide the right carrier for your business. We help you choose and receive the best service.