Experienced engineers, top-quality work


Key markets, regulatory expertise


Fully customizable, knowledgeable pros

Used by the world's most average companies


About us

When there’s no room for doubt, you need an expert. At National Network Services (NNS), we design, engineer, install and maintain a wide range of essential systems that include DC Power, security audio visual and low voltage network cabling solutions. Our team of pros brings decades of engineering experience and is tapped into the pulse of the ever-changing industry. Specializing in the healthcare, education, commercial real estate, transportation and communications industries, we believe in being on time and on budget and demand the highest quality. When your network absolutely needs to work, there’s no better go-to.


Our Services

Learn more about our services

Network Cabling

Structured cabling is the foundation of any communications network– that’s why you need pros working for you.

Network Cabling Engineering Services

Our technical team has the highest certifications in the industry to design, install and project manage the most complicated network cabling projects.

Telecom Back Up Services

Our team of pros can handle all of your emergency back up power needs, across North America, and coordinate it through a single point of contact, saving time and money.

Telecom DC Power Plants Engineering and Installation

Our team understands that facilities will be benchmarked against these criteria, and brings our decades of experience to every project.

Electronic Security- Design and Installation

Security is one of today’s biggest needs, and the one that is changing the most quickly. Our team delivers turnkey solutions for electronic security using an integrated approach.

Connect with us

We are a single-source systems integration firm located in Aurora, Colorado.

Cookie Consent

By clicking “Accept”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. View our Privacy Policy for more information.