About Keyline
The Keyline/Bianchi family journey spans over 230 years and has evolved over centuries into the company that it is today. Although the company has changed and grown with mergers and acquisitions, the dedication to quality, innovation and technology has remained unchanged and this is what separates us from the rest.
Keyline USA, Inc. has a long standing tradition in the security industry and a name that is synonymous with quality and innovation.