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William Knell and Company Limited facility on 2090 Shirley Dr, Kitchener, Ontario LEARN MORE New Consolidated Approach Serving contractors, the trade sector, business owners, public institutions, manufacturing, multi-dwelling units & maintenance professionals (Cambridge, Guelph, KW and Surrounding areas) One location - 2090 Shirley Dr, Kit BOOK A SERVICE REQUEST William Knell and Company Limited facility on 2090 Shirley Dr, Kitchener, Ontario A Division of Knell's G&A Lock & Security Locksmith Services LEARN MORE ABOUT OUR SERVICES Access Control Video Surveillance Book Online or Call Service Request BOOK A SERVICE REQUEST Our mobile team of technicians provide onsite service and installation Leveraging Technology Security Solutions High-security locks LEARN MORE ABOUT OUR PRODUCTS Mechanical and electronic security solutions Integrated systems Wilfred Laurier University Our Projects LEARN MORE ABOUT OUR PROJECTS Waterloo, Ontario Business and Property Protect Your... CONTACT US We will help you find the right product solution for your individual needs

As a Service Division of Knell’s, G&A Lock & Security is a leading locksmith and security integrator specializing in mechanical and electronic security solutions. With over 45 year of experience serving customers throughout Waterloo region and Wellington County.

We have the skill sets and manpower required to complete all types of projects, quickly and efficiently. We provide leading brands such as high security Medeco, Mul-T-Lock and electronics solution brands such as Genetec, Axis, Record, DSC and Salto.

Lock & Security Products

Our Services

Our Clients

With a mobile team of technicians we provide onsite service and installation for your lock and security needs. In addition, we operate a storefront location allowing us to serve account customers as walk-in or on-site.


A clickable red button with a G&A Lock & Security Service Van - Book a Service Request
Electronic Security Technician on a ladder installing a video surveillance camera at an office building with vehicles in parking lot behind

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