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With solutions including access control, intrusion detection, video surveillance and live video monitoring, ATS can simplify the complex through seamless integration of hardware and software all under an easy-to-manage ecosystem.

We make sure your security suite functions holistically to prevent operational silos. Our expert integrators will ensure your new and existing hardware are interoperable, working optimally and efficiently.


Nobody understands the hard work that goes into starting your own company, but you. The overhead, the expenses and the cost of employees is tremendous. Since 1984, ATS Security has been trusted by local business owners to protect their place of business. As a locally owned company operating here in Milwaukee, we have been dedicated to helping you keep your people and assets secure and protected. Our innovative yet affordable security solutions will not only help protect your business but can also deter break-ins from happening and allows you to control your security system via your mobile phone giving you the peace-of-mind of 24/7 protection.

Above all, we understand that no two businesses are the same. So let us give you a customized security plan that is tailored towards your everyday operations and physical landscape.


When it comes to access control, ATS settles for nothing less than the best. Whether you have 2 to thousands of access points, with ATS and Pro-Watch, you’re in complete control.

Easily integrated with Honeywell systems and third-party manufacturers, ProWatch is a connected building platform and complete security management solution that includes access control, alarm monitoring, video badging, and CCTV system interface. It helps you meet the most stringent compliance requirements for your industry, and reduces your total cost of ownership by increasing operator productivity with superior flexibility and scalability.


Your business has complex surveillance needs and ATS meets your challenges with an industry-leading enterprise solution. Honeywell’s Enterprise and MaxPro® NVR video management solutions provide unparalleled flexibility and scalability offering multi-platform support; local, remote and mobile operations; Ability to investigate events and alarms by simultaneously viewing alarm video at various stages, role-based operator privileges, and more.

Today’s businesses face multifaceted threats from theft and frivolous lawsuits, to corporate espionage. With ATS and Honeywell’s video surveillance cameras and MaxPro® NVR video management solutions you can have a peace-of-mind knowing that every action is being recorded.

We specialize in protecting Milwaukee customers with the latest products and technologies in the security and alarm system industry.

And we do it better than anyone else.

Since we began in 1984, Associated Technical Services has provided every customer with quality workmanship, outstanding service, and innovative solutions.


Most businesses that suffer from a fire never reopen their doors! Is your business secure in the event of a fire?

Fires are swift and devastating. When fire erupts, every second counts in protecting lives and property. Imagine if when a fire is detected in your business it triggers your alarm, notifies you and the local fire department, and instantly activates a Mass Notification, how’s that for peace-of-mind?

ATS Security is locally owned and operated and a trusted Milwaukee area provider of commercial fire and life safety systems.

We are fully UL certified and only use the latest state-of-the-art equipment. From detection and prevention to Mass Notification, you can rest assured our experience and advanced technology will help keep your place of business secure and most importantly safe.