National Systems Installers is dedicated to providing our customers with world class voice, data, audio, video and network cabling services on a nationwide basis which enables them to maximize productivity, performance, and profitability.

Our Company

National Systems Installers was founded in 1993 to provide voice, data and network cabling to a Fortune 500 company and their 300+ retail locations. Headquartered in Walled Lake, Michigan, NSI owns a natural gas powered back-up generator to provide our customers with 24/7365 service. Therefore, there is never an interruption with our systems, services and call center.

NSI can “Self Perform” your National rollouts to insure perfect installation and placement of your network needs, whether it be structured cabling or hardware, camera, antenna or other devices.

NSI is a corporate member of BICSI and has in-house service technicians in addition to the highest quality voice and data cabling service providers in the country. We can perform work in all 48 contiguous United States, Alaska, Hawaii, Canada, Puerto Rico, and the Virgin Islands.

NSI is co-located with Nuspire Networks, which is a sister company that shares not only office space but also technology. Nuspire is a Managed Security Service Provider (MSSP) dedicated to designing and providing state-of-the-science network management and security solutions with a full service N.O.C. They also provide Sarbanes-Oxley and PCI compliance solutions.