Since 1984, the ISG group of companies has been one of the fastest- growing, full-service private telecommunications firms in the United States. With state-of-the-art world headquarters in Wayne, New Jersey, the ISG corporate family has evolved into a multi-divisional national organization serving over 750,000 customers from coast to coast. ISG has emerged as an industry leader by providing our clients high-performance, cost-effective communication systems that meet specific needs and budget requirements. As requirements for voice, data, and video have become more demanding, ISG has responded by focusing on total turnkey communication solutions. Today ISG is positioned at the forefront of technology with a strategic product direction that offers innovative, reliable, and flexible global solutions. ISG can enhance a company’s communication capabilities and still reduce costs and improve their bottom line.

With product diversity ranging from sophisticated digital telephone systems, interactive voice response applications, powerful and cost-effective video conferencing, a host of competitive long distance network products and services… to gas and electric utility conservation, ISG serves as a “Single Source” provider to business and industry. A financially strong and highly successful company, ISG has built a staff of over 100 communication professionals that includes industry leaders at all corporate levels. The collective expertise of management, sales, technical and support personnel ensures customized leading-edge products and services of unsurpassed quality and reliability. Moreover, our installation and service organization is customer-focused and committed to providing timely implementation and unparalleled support. Dedication to customers goes far beyond the sale, in order to develop personal relationships, understand needs and maintain the highest level of service.

NBS Customer Service: (888) 301-1721