Northwestern Ohio Security Systems, Inc.


Where we are

Located in Ohio, we have offices in the Lima, Columbus and Cleveland areas. We serve commercial businesses throughout Ohio as well as across the nation. We are more than a local integrator – check out all the cities where we’ve managed projects.

Who we are

Northwestern Ohio Security Systems Inc. is a veteran owned and operated company that has been serving businesses across the nation since 1981. We are an experienced solution provider with professional, certified, and highly trained team members who truly care about what they do. Check out our extensive knowledge base here.

What we do

We are a completely self-sufficient low-voltage systems integrator specializing in access control, fire alarm, intercom, security, and video surveillance systems. Our experts endeavor to understand your needs, and work together to complete your project on time, on scope, and in budget. We offer a wide-range of equipment and services.

Vertical Markets we work with


We help many factories and industrial complexes with systems such as life safety, employee access management, parking lot monitoring, and much more.

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We service a wide range of government facilities and complexes, from city to state to federal agencies. We have both Ohio STS and Ohio MMA contracts.

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We work with school systems throughout Ohio. Our experts utilize a variety of systems to ensure the safety and security of students, staff, and visitors.

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We also service the following markets: Health Care, Historic, Housing, Religious, Retail, Recreation

Customer Testimonials

At NWOSS, service is our first priority. Our experts are available 24 – 7 – 365 for service and support, maintaining high-quality customer satisfaction with prompt responses to all your requests. Don’t just take our word for it- see what our customers have to say:

On behalf of the Board of Preble County Commissioners, I wanted to write this letter to commend several of your employees at Northwestern Ohio Security Systems Inc (NWOSS) who provided Preble County with superb, prompt and courteous service. (Click here to view entire letter)
C.C.Board of Preble County Commissioners
The people from NWOSS have been absolutely fantastic in helping the Lima Public Library with our new camera security system provided by NWOSS. From sales, installation, and through activation and use of our cameras: the friendly and knowledgeable staff from NWOSS continue to provide fast & courteous service for any needs that arise or questions we have. NWOSS assured us and proved to us that they’ll continue to be of service long after the sale. Thanks NWOSS!
D.V.Lima Public Library
I really appreciate your quick response to my request for assistance! Thank you so much!
You are awesome!
S.R.South Community Inc.
We have your service department repairing our cameras already and I am extremely pleased with Melinda’s (Bankston) response and the quality of the service.
J.W.Broadridge Financial Services
NWOSS Reps are professional, courteous, and comply with all plant rules. They also perform very good work.
L.M.Georgia Pacific