Aero International

NDI Overview

Northern Defense Industries, LLC. (NDI), an AMS Group company, is a small business leader offering full-spectrum integrated security solutions for critical infrastructure, maritime & coastal, and transportation applications. NDI specializes in the design, integration, testing, and installation of air, land, sea and subsea surveillance and interdiction systems. Additionally, NDI offers through-life system support and maintenance, including remote and onsite technical assistance, troubleshooting, and training. With extensive experience in both the U.S. and overseas, NDI is capable of operating in a range of environments, from permissive and semi-permissive to austere coastal and littoral.

NDI utilizes an open architecture and technology-agnostic approach to ensure the best value and performance for our customers. We provide a range of sensors, including radars, sonar and electro-optic cameras, with full command-and-control systems, supported by intelligent integration and sensor fusion capability. We deliver value-added capability with subject matter expertise, offering custom-designed security systems to meet each customers’ requirements at any phase in the system lifecycle.


AMS Group offers the following capabilities, primarily through its individual business units, with the ability to provide coordination and seamless support to ensure 100% customer satisfaction and exceptional service.

Security and Surveillance System Design and Integration

AMS Group offers integrated security solutions for maritime and coastal environments, critical infrastructure and transportation needs.

Contact the NDI Team

Northern Defense Industries


Rob Janssen, President
 / 703 203 1266
e /

Our Facilities:

667 South Washington Street
Alexandria, VA 22314
o / 703 836 8346
f / 703 836 5430
CAGE Code: 5G8A6

Kent Island
425 Log Canoe Circle, Suite 101
Stevensville, MD 21666
CAGE Code: 8E2L3