You Can Count on Us.

Welcome to Willoughby Locking Systems, a proud member of the Willoughby Industries family. Since 1947, Willoughby Industries has epitomized excellence in the commercial and detention plumbing industries. Recognizing the demand for high quality stainless steel correctional locks, Willoughby Locking Systems was founded to meet that need. For purchases, quotes, inquiries, support, or to learn more about our products, please don’t hesitate to contact us.