Our Clients 

For over 15 years DLS Internet Services has been a provider of cutting-edge information technology, IT networking, network security, data center operations, VoIP telephony, and fixed wireless broadband (RF) for small and medium size enterprises. Since it began operations in 1995, in the rural Northwest Chicago Suburb of Lake in the Hills, DLS has expanded and grown its services to offer the most competitive and reliable Internet access available in the Chicagoland area. DLS has grown from 2 employees to 37 and has expanded its network to incorporate over 10,000 users and businesses.Since the mid-90s DLS has been rapidly expanding its services, by adding two operational data center facilities in the Chicago Metropolitan area and establishing network presence in Milwaukee. Since then DLS has designed and built its own regional wireless broadband network, and has been providing the latest telephony solutions and features available. Today, DLS offers the most advanced features and capabilities in the industry.

In 2009 DLS added Network Consulting services to its service portfolio by establishing Network Solutions and Services (NSS) group. Today NSS offers maintenance, support, as well as architectural and design services for networks with a strong focus on Cisco and Microsoft technologies. DLS’s Cisco and Microsoft certified professionals provide consultation services of Cisco Systems-certified network specialists to help with challenging networking problems, plus the services of CISSP and CISM-accredited security consultants to help with advanced security design and diagnostic issues.