Per Mar's UL Listed Central Station is located in the heart of the Midwest in Davenport, Iowa.

We are confident that our customers are receiving the highest quality service that our industry has to offer.

Underwriter Laboratories is a third party organization that tests and certifies our services so that consumers can have an independent analysis of electronic equipment or services we provide.

A UL inspector visits our Central Stations to test us and insure that UL's rigorous standards are being met. According to the Central Station Alarm Association and UL there are approximately 2,400 Central Stations in the USA. Only 440 are listed by UL, Per Mar is one of them.