Northwestern Ohio Security Systems, Inc.


Northwestern Ohio Security Systems, Inc. is a completely self-sufficient low-voltage systems integrator.

We specialize in access control, fire alarm, intercom, security, and video surveillance systems. Our comprehensive team works with you from start to finish: design, budget, plan, permit, install, train, monitor, maintain, and support. We endeavor to understand your needs, and work together to complete your project on time, on scope, and in budget.

Custom Design

Our Design Team works diligently to offer you the most cost-effective solution by applying the best products on the market. We create professionally engineered and drafted project design documents to ensure the final results are completed to specifications and in accordance with all applicable codes (NFPA 72, UL Listings, Ohio Building Code). We offer:

Floor plans | Device location drawings | Wiring diagrams | Product data and installation sheets | Permit submittal packets

Project Management

Ensure constant communication with the customer and see the project through from start to finish. While the majority of our projects are located throughout the state of Ohio, we also manage system installations across the nation.


Our highly skilled team will ensure your system is installed and configured as required, and end-users are appropriately trained.


Click here to check out our Monitoring services.


Customer satisfaction is our #1 goal; that’s why we offer 24-Hour Live Service & Support. We rely on our experienced, trained and certified Service Team to maintain high-quality customer satisfaction for all maintenance and inspection requests. To keep your system maintained and working year after year, we offer:

Extended Warranties | Maintenance Agreements | Inspection Contracts & Services

Help Desk

Call our Help Desk for remote technical support for Milestone and S2 products.

Current NWOSS customers check out our Current Customers section for resources and tips or click here to submit a Service Request.