Technology - integrity - Performance

Multilink Security

Fire Alarm


HOA Solutions

As an electronic security contractor, we  work in sensitive environments. We take this role seriously and ensure our actions always protect the customer from start to finish. We know we have to earn your trust everyday.



Performance is what matters. The work we do helps protect people and property. We know the work we perform today may have to do its job tonight. We offer high performance systems from high performance manufacturers and behind each of the access control and video systems we install. 

Electronic Security is a technology industry. Technology changes continue to improve products and product delivery for our clients. MultiLink Security spends the  time and money to stay on the leading edge of access control and video surveillance technologies for our San Antonio customers.

Quality is our most important deliverable. Quality is our corporate culture.  We are proud of what we do and how we do it.  If you value quality, then Multilink is the logical choice for your security project in San Antonio. 


Vehicle & Man Gates



Alarm & Video Monitoring

Interactive Alarms

Click here to learn about the interactive solutions we can provide for your home or business


When you have a serious electronic security project in San Antonio, look no further than MultiLink Security, Inc., South Texas'  leader in industrial security craftsmanship. From access control and video projects to vehicle gates and alarm monitoring, we are a full-service security contractor.   


MultiLink Security, Inc. was founded in 1995 by our current CEO David L Baker. In the last 20 years a lot has changed – technology, governments, world economies, the materials we use in our daily lives.  One thing remains unchanged – the need for high quality access control and video products installed by a team of dedicated craftsmen. Our goal is to deliver  the best installed security systems  available in Texas. We keep an old fashioned attitude about our  work,  we do what we say we are going to do.

We serve San Antonio and surrounding areas including Boerne, San Marcos, New Braunfels, Austin, Schertz, Cibolo, Helotes, Kerrville and more.  

Video Surveillance

Access Control

Emergency Communication

Helpful Links

Intrusion Alarm


MSIP Website

Log In to your MSIP Hosted Access and Hosted Video here


Need to update your permit? Find out by calling the city or mailing in your completed permit form.