(317) 255-2125
It all starts with a call

Commercial

Whether a small private firm or large business, Nelson Alarm has the right security solution for you.

Founded in 1991
Locally Owned & Operated

Full customization to suit each and everyone’s needs 

​Residential

We offer a wide range of security services that protects your home and family with the latest technology.

Welcome

Nelson Alarm prides itself on being a full service provider of quality burglar and fire alarm systems throughout Indiana. Our motto says it all, "ONLY THE BEST".  That is what we strive to provide every customer, every day.  Nelson Alarm has built its reputation for excellence by specializing in installing and servicing burglar and fire alarm systems in the medium to high end market.  We offer a complete line of hardwired and wireless systems customized to meet the design needs of each customer.

Whether a small private firm or large business, Nelson Alarm has the right security solution for you.

"Only The Best"
Licensed, Bonded & Insured​
Certified and Screened Technicians