Leading Installer of Telecom, AV, Video and Structured Cabling.
National Design Group is the Washington, DC region’s world class resource for all business communications solutions.
Learn More
Leading Installer of Telecom, AV, Video and Structured Cabling.
National Design Group is the Washington, DC region’s world class resource for all business communications solutions.
Learn More
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about us

IT'S ALL ABOUT OUR PEOPLE

Since we began in 1999, our goal has been to provide superior technology services. These include design, engineering, training and support for professional telecommunications, video and security systems. Our model has also evolved to develop IP network design, video conferencing, web casting, cloud systems and unified communications as technology continues to advance.

Our Services

WHY CHOOSE US?

We understand there are other companies who you can call. What we have learned along the way from our loyal customers is that they are not all created equal. We are specialists who ensure our technology processes and staff are the most knowledgeable and efficient resource to serve you. We have a pulse on the present and an outlook to the future. We are not content idle and react to the industry trends, while driven and embrace the vast changes ahead in the field. As you will see from our solutions and services we are devoted to your needs.

Our Purpose

Our goal is to be the communications specialist you trust. We are dedicated to building on our experience and providing you the most skilled engineers, integrators, and advisors. We invest in quality resources and planning because you do too. We are worldwide business services experts that you can count on.

CUSTOMER REVIEWS

“Working with National Design Group for VOIP service implementations, traditional phone system migrations, data cabling and server room equipment installations has been exceptional. From larger jobs to small jobs their work is done professionally, with technical skill, outstanding follow-up and with a keen sense of customer service, all at a great price. Cook Group Technology highly recommends National Design Group and their exceptional team. Having a partner and vendor that has local support, that cares about their work and the customer is essential. Keep up the great work NDG! “

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Gillian Cook, Founder

Cook Group Technology, LLC

“Working with National Design Group for VOIP service implementations, traditional phone system migrations, data cabling and server room equipment installations has been exceptional. From larger jobs to small jobs their work is done professionally, with technical skill, outstanding follow-up and with a keen sense of customer service, all at a great price. Cook Group Technology highly recommends National Design Group and their exceptional team. Having a partner and vendor that has local support, that cares about their work and the customer is essential. Keep up the great work NDG! “

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Gillian Cook, Founder

Cook Group Technology, LLC

CUSTOMER REVIEWS

"Working with National Design Group for VOIP service implementations, traditional phone system migrations, data cabling and server room equipment installations has been exceptional. From larger jobs to small jobs their work is done professionally, with technical skill, outstanding follow-up and with a keen sense of customer service, all at a great price. Cook Group Technology highly recommends National Design Group and their exceptional team. Having a partner and vendor that has local support, that cares about their work and the customer is essential. Keep up the great work NDG!"

Gillian Cook, Founder

Cook Group Technology, LLC

“I appreciate the time NDG project managers and technicians took to explain the business communications solution they delivered. The notes and training documentation drafted was and is easy to follow. Our Washington, D.C. office was very pleased with NDG. Because of this, we will continue to work with National Design Group in the future."

PATRICIA TEFFENHART-MAIKOS, ASSOCIATE DIRECTOR OF REGIONAL PROGRAMS

National Latina Health Network

“I was amazed how our new system performed. Not only did it make day to day operations easier but the fact that we saved on costs compared to our old traditional system was worth the change. In addition working with National Design Group was such a pleasant experience and their technicians were completely professional and knowledgeable. I high recommend National Design Group."

PAUL SHEETS, OWNER

American Family Heating & Air

“National Design Group has always been our go to communications company as they always offer the best solutions for our needs as well as expertise. We not only rely on NDG but we recommend then to others as well."

NATHALIE MCNULTY, FINANCIAL MANAGEMENT SPECIALIST

Office Manager and Senior Staff Accountant, ECODIT LLC

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