Knell’s supplies door and hardware products and industrial supplies in Southern Ontario, where it has had a presence since 1906.
In 2012, Knell’s expanded its service capabilities to the openings industry through its acquisition of G&A Lock and Security. Through its G&A Lock and Security division, Knell’s provides full service to the non-residential openings industry, including property safety and security.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Knell’s serves contractors and tradespeople, property managers, business owners, and manufacturing and maintenance professionals.
The range includes door hardware, integrated access control systems, automatic door operators, hollow metal and wood doors, closet doors, shelving, toilet partitions, washroom accessories, and other construction specialties.
Source: LinkedIn company description · Retrieved October 13, 2026
Products include abrasives, cutting tools, power tools, health and safety equipment, machinery, and maintenance supplies.
Source: LinkedIn company description · Retrieved October 13, 2026
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Open the published source list.RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 15, 2026, September 16, 2026, September 18, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 29, 2026, October 8, 2026, October 9, 2026, October 10, 2026 and October 11, 2026. How the company lists are built.
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