Northeast Wisconsin’s commercial security specialist




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Locksmith Services

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Resource Center

Customer Resource Center

In addition to offering you, our customers, the highest-quality professional products, installation and support, the Lappen Team is dedicated to making working with us as convenient as possible. As part of our efforts, we are adding various tools and resources to our website. Watch for additional resources coming over the next several months…

Pay My Bill

Enjoy the convience of online bill pay. Click the icon to get started.

Alarm Monitoring

View current settings, call list and information related to your alarm monitoring system.

Change Account Info

Quickly change passcode and authorization information. Click icon to get started.

Key Request Form

To order large quanities of keys, please click on the link and fill out the form.

Authorized Key Signer

To add, change or delet an authorized key signer, complete this form