Company – About DLS Internet Services


DLS Internet is a privately owned Voice over IP and Information Technology service provider, with an expertise in areas of unified communications, network operations, network security, switching, routing, IP telephony, data center management, and fixed wireless broadband technologies.

DLS Internet Services began providing residential and business Internet access in the Lake in the Hills, Illinois in 1995. Company also offered a range of Internet hosting services.

In the mid-90s DLS acquired two data centers in the Chicago area and established network presence in Southern Wisconsin, which quickly expanded their abilities as an ISP. By the early 2000′s, DLS had designed and begun building a fixed wireless broadband access network in the metropolitan Chicago. As network grew to encompass over 30 tower cells, DLS was ranked among top 5 ISP contenders in the United States, with a BBR Gold Award nomination from for the service speed and reliability.

By 2004 the DLS management team had gone the direction of Voice over IP as their newest business strategy and formed an IP telephony-focused software development team to design the new hosted VoIP solution for SMB/E markets. In 2005 DLS introduced VoIP Hosted PBX service in the lower 48 U.S. DLS Hosted PBX appeals to businesses looking for mature technology and service in a phone system that is more than a collection of API and sample applications. By 2011 DLS Hosted PBX SIP handsets could be found on every continent and in every U.S. state.

In 2009 DLS established a Network Solutions and Services group to further aid their clients. NSS focuses on Networking Consulting and offers support, architectural/design, and maintenance services for network and systems infrastructure. All of the DLS consulting professionals are certified in Cisco, Unix or Microsoft technologies.

DLS is a proud technology supporter of the National Association of Legal Professionals, the Chicago Dermatological Society and the Illinois Society of Eye Physicians & Surgeons