ADT Commercial Security
for Maryland Heights, MO
Maryland Heights businesses and the surrounding St. Louis County area trust ADT Commercial to be their One Ideal Partner for all security, fire, life safety and risk consulting needs.
Address:
ADT Commercial Maryland Heights
225 Millwell Drive
Maryland Heights, MO 63043
Let’s start a conversation.
Your security needs and challenges are our top priority, and providing a holistic approach to address them is our mission. You’ll benefit from our commercial focus, in-depth industry knowledge and capabilities that encompass your market and environment.
Our commercial security professionals make it easy to switch providers, and our onboarding process is predictable, dependable and painless.
Your One Ideal Partner for Maryland Heights Businesses
At ADT Commercial, our customers are our One True North. Through every project and customer interaction, our goal is to deliver on service excellence to businesses in the greater St. Louis County area. With thousands of our own trained, qualified technicians, Maryland Heights businesses and organizations of all sizes rely on ADT Commercial for their protection and safety.
Discover our extensive solutions offerings available in the Maryland Heights area, including:

Security Solutions
- Access Control Systems
- Intrusion Alarms Systems
- Video Camera Systems, Remote Monitoring & Analytics
- Safes and Vaults (UL Listed)
- Healthcare Solutions

Fire and Life Safety
- Fire Alarm Systems
- Fire Sprinkler and Suppression Systems
- Advanced Smoke, Heat, & Gas Detection Systems
- Fire Extinguishers
- Flame Detection

Services
- Design Engineering
- eSuite Account Management
- Remote Managed Services
- Routine & Emergency Service
- Structured Cabling
- Systems Integration
Learn more about our comprehensive suite of solutions that make us a leader in security, fire and life safety.
Addressing Industry-Specific Threats in Maryland Heights with Customized Solutions

Commercial Buildings
Identifying risks and addressing them with custom-fit solutions for commercial facilities.

Higher Education
Integrating enterprise-level technology to secure your campus and address emerging threats.

Industrial
One true fire, life safety and security integration partner safeguarding your people and properties.

K-12 Education
Creating safe learning environments to help protect students, teachers, visitors and school facilities.

Restaurant
We help mitigate risk, reduce losses and maintain consistency across all your locations.

Retail
Helping you maintain safe shopping spaces using customized, integrated solutions.
Providing you with customized security, fire and life safety solutions that address the unique threats your industry faces.
Trusted Security, Fire and Life Safety Experts
We hired trained, certified, and trusted experts with decades of experience in commercial security. The Maryland Heights location has team members that hold the following certifications:



Areas We Serve
Our Maryland Heights, MO location provides trusted security, fire and life safety solutions to the surrounding areas, including:
- St. Louis, MO
- St. Peters, MO
- Jefferson City, MO
- Columbia, MO
- Hannibal, MO
- Kirksville, MO
- Fort Leonard Wood, MO
- Cape Girardeau, MO
- Sikeston, MO
- Poplar Bluff, MO
- Carbondale, IL
- East St. Louis, IL
- Vandalia, IL
- Murphysboro, IL
- O'Fallon, MO
- O'Fallon, IL
- Effingham, IL
- Alton, IL
Our People Are the Difference
At ADT Commercial, we’re passionate about making sure our employees feel empowered to grow within the organization and their careers.

Experience Our Culture for Yourself
As one of the fastest growing security companies in the nation, we believe our collective success begins with our people.
Let’s start a conversation
We make it easy to switch providers, and our onboarding process is predictable, dependable and painless.