• CaseStudy SwingDoorRenovation

  • CaseStudy RetrofitLockingDevice

  • CaseStudy ConvertSwingerstoSliders

  • CaseStudy UpgradetoMaxLocks

We are the Jail Renovation Experts

Ensure your facility's security and save money with a sliding door or swinging door retrofit. We can help with control panels too. See examples of our retrofit services.

Since 1970, Willo Products has provided locks, locking devices, and detention equipment to the detention industry. Continuing in our tradition of providing quality products, we now also offer repair services, custom retrofit solutions, and replacement parts for locks. We can provide custom solutions as unique as your problems.

"The Wedge"


Replace your broken minimum security with the new Willo Surface Mounted Lock Pocket.

Learn more.