When you need expert phone system service including sales, installation, networking, or security, for your business, Berken Enterprises has the expertise youre looking for. Since 1986, weve been providing quality technology and security solutions to industrial, commercial, institutional, and municipal companies in DuPage County, Illinois. We also serve home-based businesses and consumers. Call today for 24-hour support, FREE estimates, and more. When you need a phone system your business can rely on, call on Berken Enterprises for the experienced sales and service youre looking for. From phone lines and voicemail to phone system programming and hold systems, youll have access to a range of services that will improve communication at your business. Berken Enterprises offers a variety of certified phone services, including TDA, TDE, and NCP certification. Our staff is fully trained and has the knowledge to solve even your toughest communication issues. Call today to arrange for service. Whether your business needs network cabling, high-speed internet, or other services, Berken Enterprises offers a wide range of quality services. Since 1986, weve been offering technology and security expertise. Contact us today to tell us more about your networking needs. As a local business, youll always get personalized services from Berken Enterprises. That means custom networking and cabling to provide the best communication for your business. If youre having an after-hours emergency, dont hesitate to call us 24/7.