Locally and privately owned since 1994, Best Defense operates three offices in Wisconsin , We offer high quality service, inspections, monitoring, and installations throughout Wisconsin.

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Tired of wasting time and money?

Full service in one place

Best Defense offers in house design, Installation, inspections and monitoring all in one easy, simple process. You save time by having all your business needs all in one place.

One call, One visit, One bill-Simple

Our team understand and respects how valuable your time is, we make the process streamlined and easy for you.

Done right the first time

We believe in the importance of doing it right or not doing it at all. With over 25 years of experience, We will always complete jobs properly and cleanly, no multiple calls and fixes.

Masters of the Craft

Best Defense technicians are passionate about their work and and will teach you what you need to know to get up and running safely, no confusing unexplained security systems and incorrect alarms.

We get it- You don't have time for missed inspections

Best Defense operates three offices in Wisconsin , because of this we can provide you with prompt, professional, local service throughout the state. Offering in-house design for prompt turnaround, we service over 2,500 accounts throughout the state and can provide you with high quality service, inspections, monitoring and installations of:

In addition, Best Defense also offers 24-hour service with highly trained technicians available around the clock. Secondly, because we are locally owned, we can provide you with the very personalized service that has our customers recommending us to their friends. Above all, our dedication to quality and commitment to offering the best value has helped our business grow to the point where Inc. Magazine named Best Defense to the Inc. 5000 list of fastest growing privately owned companies in America for 2015.

Please browse our website for solutions to your fire protection and security needs and contact 800-237-8389 or sales@bestdefense.com with questions!

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Let the experts guide you through the whole process


We know and understand the safety code in your specific area, and will make sure everything is done right the first time. Get started and call or email us today!