Northeast Wisconsin’s commercial security specialist




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Locksmith Services

No Auto or Residential Available

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Your One-Stop Source for Business and Home Security Services

The Preferred Fox Valley Security Company Since 1953

Based just a few miles from Appleton, Wisconsin, Lappen Security Products is the premier provider of integrated alarm and security systems with a focus on total customer satisfaction. From access control and burglar alarm systems to locksmithing and HD video surveillance cameras, we’re Northeast Wisconsin’s go-to source for the latest in security technology. Experience “The Lappen Difference” and contact us today!

Whatever your security product or service needs, feel free to call, schedule a visit our fully-stocked Fox Valley showroom or DROP US AN EMAIL. Need to have NEW KEYS CUT OR CHANGE A LOCK at your business? We do that, too!


PLEASE NOTE: We do not provide any residential or automotive-related key or locksmith services.

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