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TRUSTED SECURITY SOLUTIONS FOR YOU

CUSTOMIZED FOR YOUR HOME & BUSINESS

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about-us

ABOUT US

We are a security-minded company putting you in the driver’s seat; we listen to what you say and create a custom system to fit your needs. We are a community-focused company that believes in giving back to the communities in the surrounding area. We know to have a great company you need to have great services, which is why we have our own local sales, installation and customer service right here in Rochester, MN, where we have been since we started in 1968.

Custom Alarm is committed to providing ‘Peace of Mind’ to our customers and community by uniting technology, local expertise, and a ‘satisfaction guarantee’. Custom Alarm strives to be the company people trust to ‘have their backs’ and deliver confidence in all areas of security. 

WHY CHOOSE US?

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Custom Alarm


Custom designed security systemsCommitted to making it rightPrompt local sales, installation & serviceQuality over quantity

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Competitors


One-size-fits-none packageVague promisesLimited local resourcesQuantity over quality

TESTIMONIALS

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OUR LATEST NEWS

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MAY
8

SDM2025

Custom Alarm is proud to once again be included among the top security providers in the nation, earning the #64 spot in this year’s ranking—up three positions from the previous year.

April
11

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Custom Alarm has once again been recognized as one of the Best Places to Work in Southeastern Minnesota — marking an impressive nine consecutive years of earning this prestigious honor.

APRIL
8

5 Reasons to Choose Custom Alarm for Business Security

Five Reasons to Choose Custom Alarm for Your Business Security

Selecting a security provider is a critical decision for any business. At Custom Alarm, we guide you through this process to tailor a security solution that aligns with your needs. From fire protection and security systems to video monitoring and access control, we offer comprehensive protection.

PARTNERS & AFFILIATIONS

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