G&A is a leading locksmith and security solutions provider specializing in mechanical and electronic security hardware.

Our company has over 45 years of experience serving customers throughout Waterloo region and Wellington County. As one of the largest security solutions providers, we have the manpower needed to complete all types of projects, no matter the size, quickly and efficiently – at a competitive price. We are an authorized dealer for leading high security brands such as Medeco, Mul-T-Lock and Bosch. Without hesitation, we know G&A Lock and Security will exceed all of your security needs.

What's New

G&A Lock & Security Now Part of
William Knell & Co

William Knell & Company Limited (Knell’s), a leading supplier of industrial supply and door & hardware products in Waterloo region proudly announces that they have acquired well known locksmith and security services company G&A Lock Service Ltd (G&A).

Read More >

Our Guelph office has moved!

Kitchener, Ontario

As of August 31, 2015 our new location in Guelph will be at 249 Edinburgh Rd North, Guelph, ON,  N1H 5S2

Read More >

Request Service
or Product Information

If you have questions regarding any of our products or would like to book a service request, please fill out the following form and a staff member will contact you.

Our Suppliers

  • medeco assa abloy
  • abus-logo
  • mul-t-lock
  • sargent-logo
  • ilco-logo