24/7 Protection you can Trust 



Your local Spotswood, NJ security experts. Family-owned & operated, keeping homes & businesses safe with reliable security systems & access control.


Our services include alarm systems, access control systems, network wiring, security camera systems, facial recognition, vehicle GPS tracking, automation, LED video walls, intercom systems, paging systems, ID badges & credentials, and more.


Protect everything from your home to your business with On-Site Security.


Serving all of New Jersey, with a focus on Middlesex County and Central Jersey our experienced team of technicians, led by owner James Rienzo with over ten years in the industry, works closely with you to deliver customized security system solutions that meet your needs and budget.


We prioritize client communication throughout the process, ensuring a transparent and reliable experience. That's why homeowners and businesses in East Brunswick, NJ and beyond trust On-Site Security to keep their properties and loved ones safe.


Contact us today for a free security assessment!

Get a free security consultation!

WHY US?

Unwavering 24/7 Support

Experience peace of mind knowing that On-Site Security has your back around the clock. Our dedicated support team is always ready to address your concerns and resolve any issues, ensuring your home or business remains secure day and night.

Expert Installation

Get your security system installed flawlessly by our skilled technicians. We'll customize your system for maximum effectiveness, integrating it seamlessly into your home or business, so you can be confident your security investment is in expert hands.

Customized Security

We understand that every home and business is unique. That's why we take the time to assess your specific security system requirements, designing a security system that offers the perfect blend of protection and convenience,  just for you.

Personalized Service

Unlike faceless corporations, On-Site Security is your local security expert, based in Spotswood, NJ. We provide personalized attention, tailored support, and the commitment of a trusted neighbor, ensuring your safety needs are always met.


All the security solutions you need, in one place.

Learn more about our services!

Our clients say:

"James (Owner) is great to work with from design to implementation to post installation support. I have used him in four of my locations."


Jim McGuinnes

Multi-Location Client

"Called On-Site Security to have some good security cameras installed and an alarm system. Excellent customer service and technical team. A++"


Brian Bamforth

Princeton, NJ

I had them install a security system about a month ago. Service was great the gentleman was very kind and most of all it was done right! If you're looking to get a security system installed On-Site Security is the way to go!"


Vince Jairdullo

Red Bank, NJ

OUR CLIENTS


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Let’s talk about your security!

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Copyright © On-Site Security 2024 | Serving East Brunswick and Surrounding Areas

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