Commercial Security Systems

Commercial Security Systems in Peoria, Galesburg, Central Illinois

Oberlander Alarms has been the locally-owned source for quality commercial security systems in Central Illinois for over 50 years. From design, to installation, monitoring and service, we protect your business.

We know how important protecting your business is to you. The best way to shield your business property and assets is through the installation of a custom commercial security system from Oberlander Alarms. A system designed specifically for your business, needs and location can not only detect, and thereby prevent robbery, vandalism and other crimes that can create losses for you.

Even though we have been in business many years, we still remain on the cutting edge of security technology. Whether your needs seem simple or complex, we have the latest equipment from top security manufacturers, and trained installers and service technicians to back up our work after installation.

Our company has a record of protecting businesses with a wide range of commercial security systems throughout Peoria, Galesburg, and the rest of Central Illinois. We will evaluate the unique needs of your business, and provide a quote for a custom-designed system which may include: burglar alarms, security camera systems, access control, perimeter security and more. Our commercial clients include:   restaurants, retail stores, offices, and many others.

It seems that the commercial security systems industry often lacks customer service.

Oberlander Alarms has been locally and family-owned for over 50 years.  Our name is literally on the line every time we design, install, or repair commercial security systems in Central Illinois.  We have been, and remain committed to having local, professional, and responsive customer service.

You won’t spend lots of time on hold with a call center for service.

Our first class team provides excellent customer service.  That’s why our clients keep coming back.

We are fully licensed, insured and rated A+, as well as being accredited by the Better Business Bureau.

To deliver ‘Best-in-Class’ commercial security systems, with top-rated customer service is what drives us each and every day.

Kerrianne Waters
Kerrianne Waters
May 4, 2021
Professional and courteous installation worker and the customer service goes above and beyond. I highly recommend to anyone looking for home security or security for your business. The people at Oberlander know what they are doing and are the best to work with!
Robert Martin
Robert Martin
July 24, 2018
Airen was such a great help with my business and personal needs for our alarm systems. She was very easy to deal with and extremely informative. I recommend Oberlander all the time for their outstanding customer service.
Andrew Higgins
Andrew Higgins
March 14, 2018
Responsible, friendly service.