Security Services


Radius Investigations offers quality security officers, from former military and police to security agents, to provide security and protection for you, your company, a group, or an event.

Our portfolio of expertise includes providing security for high-level private clients, companies, and agencies, as well as religious institutions. If you are a church, religious organization, or non-profit, you may be eligible for a security grant to help or eliminate costs for security services from The US Department of Homeland Security or New York’s Division of Homeland Security and Emergency Services. Radius Investigations can guide you through the grant writing and application process.

Why should I hire Radius Investigations for my security needs?

Registered trained professionals by certified instructors

Our agency’s security team are registered armed guards with the New York State Division of Criminal Justice Services.  All our security professionals receive frequent training and review of procedures, including completion of the NYS required annual armed guard training course. Our lead private investigator is not only a registered armed guard, but a NYS DCJS certified instructor who provides security training for all our staff.

Adaptable and Respectful

We work for you and your needs. Our team will blend in to your lifestyle, culture, and preferences while maintaining professionalism and safety. We will respect and coordinate with your staff to ensure that your needs and safety are met.

Worldwide network

Our security team network is available across the globe and can travel wherever you need security resources.

Our Past Work:


The security experts from Radius Investigations provided security services at the Holocaust Memorial and Tolerance Center of Nassau County during their first annual charity walk “Walk the Talk.”

Our Other Expert Services:

Safety is our Priority

Help keep yourself, your loved ones, or your event safe with trained security professionals from Radius Investigations.

Contact us or call 1-888-698-0077 24/7 for a free, no obligation consultation on how our services can work for you.

Radius Investigations Long Island Private Investigator Services - Blog Directory

Radius Investigations Inc

150 Motor Parkway, Suite LL20

Hauppauge, NY 11788