About Us
At ADS, we proudly protect schools, businesses, and communities across the Midwest with trusted security solutions. We are rooted in local values, driven by innovation, and committed to creating safer environments for all.
A Kingsmark Security Group Company
ADS was founded in 2002 with a focus on protecting schools and public institutions across Missouri, Kansas, and beyond. Now part of Kingsmark Security Group, we continue to grow while staying grounded in our mission to serve local communities with integrity and innovation.
Security that Delivers
Our Process
At ADS, we don’t sell prepackaged systems — we build solutions around your specific needs. Our approach starts with a conversation, not a quote. From on-site evaluations to long-term support, we’re here to be your trusted security partner every step of the way.
Protection with Purpose
Our Mission
Our mission is to make schools, cities, and organizations safer through integrated, reliable, and easy-to-manage physical security systems. We partner with each client to deliver personalized solutions that protect students, staff, and community members every day.
Our Core Values
The ADS Difference
Everything we do is driven by our Core Focus: Keeping people and what they value safe.
People-Centric
We build strong relationships by treating everyone with respect, kindness, and care.
Mastery
We are experts in our craft, committed to excellence and continuous growth.
Results-Driven
We solve problems with urgency, focus, and a winning mindset.
Agile
We embrace change with humility, innovation, and forward thinking.
Ready to get started?
Connect with an ADS Security Expert Today
Have a question, need support, or ready to explore security solutions tailored to your organization? We’re here to help. Whether you’re looking for a system check, a new installation, or just want to talk through your options, our team is ready to connect. Fill out the form, give us a call, or send us a message, and we’ll make sure you’re supported every step of the way.