Northwestern Ohio Security Systems, Inc.


Northwestern Ohio Security Systems Inc. is a veteran owned and operated company that has been serving Ohio residents since 1981.

NWOSS has built its reputation and growth on one principle: Take Great Care of the Customer. We truly care about our residential customers and their safety.


All of our residential packages are customizable because no two families or homes are alike. We offer free in-home evaluations that allow us to create a personalized solution to fit your needs and budget.

See Our Packages


We believe a security system should do much more than just sound an alarm when there’s an intrusion. We offer high-functioning systems that provide a complete shield of protection with features and functions that help you manage your home more efficiently.

See Our Equipment


We are proud to offer a state-of-the-art, U.L. listed Central Station – one of the very few of its kind in Ohio. Check out our Monitoring services.

See Our Monitoring

Ask us about these types of discounts:

Veterans | Annual Payment Plan | Homeowner/Renter’s Insurance

How To Get Started

Contact Us

Call us directly at 1-800-833-6416 or Email Us and we’ll get back with you right away.

Free In-Home Evaluation

Because no two families or homes are alike, we can create a customized solution just for you.

Design Approval

At your in-home evaluation, our specialist will work with you to design a system to fit your needs.


A trained professional will install your system as soon as possible.


Customer Testimonials

Regarding quick-response customer service:

We’ve always been happy with NWOSS, and this makes us feel even better about our decision to use your firm.

While a home security system is the best way to help keep your family safe, there are other practical steps you can take to increase your family’s level of security.

Download our free Home Security Audit Guide to start taking action NOW.