Essential System Solutions (ESS) is a single-source technology provider of traditional, mobile, and cloud-based Point of Sale systems for restaurants, hospitality, and retail establishments. Since the needs of each business are different, our award-winning solutions are customizable for your unique requirements and specifications. ESS also offers a vast selection of hardware equipment to meet a wide variety of your business needs. Known for our outstanding and professional service, our expert technicians are available to fix any kind of POS equipment.