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Welcome to TECC Security Systems, Inc.

Here to protect your


Contact Us Today

Welcome to TECC Security Systems, Inc.

Here to protect your


Get a Free Quote

Welcome to TECC Security Systems, Inc.

Here to protect your


Request an Appointment

Let's talk and see how we can help protect what matters most to you.

Contact Us

Our Promise

Our top priority has been and will always be you, our valued customer. 

We’re in the business of helping you experience a better quality of life. We want you to thrive as you experience a life free from worry, anxiety and stress rooted in wondering are my loved ones are safe.

Whether it’s protecting your family, your office, your fleet of trucks, warehouse, cottage or home; don’t roll the dice on security. Breathe a little easier and trust the experts.

Request an Appointment

Our Values

Personal Service with Professional Results.

You can breathe confidently knowing that we’ll take the time to get to know you, your needs and concerns, while offering expert insight and guidance along the way. We’ll work with you in custom-designing your security system, simplifying the process so you can sit back and relax while our team does all the heavy-lifting: from the initial assessment, through installation, training and ongoing care.

Emphasizing honesty, integrity and professionalism, we look forward to working with you.

Our History

Locally Trusted.

Family-owned since 1993, TECC Security Systems, Inc. has been serving Northeast Wisconsin by providing peace-of-mind security and reliability.
We don’t just serve the community, this is our community.

Security System Installation Services

Our dedicated team is equipped to tackle Residential and Commercial projects of all scopes and sizes.

Intrusion Detection • Fire Prevention • Access Control • Surveillance Systems • Smart Home Features •
Professional 24/7 Monitoring • Professional Installation and Service • Friendly and Knowledgeable Customer Service


Home security systems have evolved over the years from base packages to the elaborate, offering complete control over any number of security and smart home devices. Let TECC Security Systems custom design a system that fits your needs.

  • Smart Home Features
  • Smart Phone Apps
  • Intrusion Detection
  • Surveillance
  • Fire and Environmental Safety
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TECC Security Systems offers a large variety of customized solutions to keep you connected to your business. In today’s world, security systems aren’t optional. Be proactive in providing proven protection of your assets and employees.

  • Smart Business Features
  • Access Control
  • Surveillance
  • Intrusion Detection
  • Fire and Environmental Safety
Learn More
Tom Dunsirn
I have nothing but positive things to say about TECC Security Systems. Throughout the years they have been easy to work with when we need them and they should be proud of their customer service model.
– Tom Dunsirn
Owner, Sunset Hill Stoneware
Mark Sural
Our experience with TECC Security Systems has been top notch, from the sales side to the tech support. We highly recommend their services.
– Mark Sural
General Manager, South Hills Golf Course
Angela Gilfillan
TECC was very helpful in planning for the safety and security of our building, and has been quick to respond with training requests and troubleshooting situations as they arrive. Highly recommend!
– Angela Gilfillan
Wisconsin Institute of Urology

Covered No Matter Where You Go.

Smart systems offer capabilities to arm and disarm from your phone, receive text notifications if there is trouble, view cameras and video doorbells, create and manage access schedules for your business, control lights, thermostats and much more. All at an affordable price.

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