Founded in Sarnia in 1970, Lyndon Security is a leading provider of professional, uniformed Security Guard and security services. Privately owned and managed, the company services Southwestern Ontario clients in the industrial, commercial and institutional sectors. Our highly trained, licensed Guards provide uniformed security and patrol services. We have built our reputation on integrity and our ability to supply professional, reliable and responsive security services that ensure the safety and well being of not only our clients, but their customers, contractors, and everyone visiting their facilities.