Total Door Security Solutions

sld offers total door security solutions

When we design your security system, we take our design cue from your exact individual needs. The highest compliment we can receive is having our systems, whether sustainability, commercial, health care or educational, be a solution made in harmony with what you had expected from a security solutions provider.

Traka21 Key Cabinet

T21 is a sophisticated stand-alone key management system which combines innovative RFID technology and robust design to provide small to medium sized businesses with the advanced management of 21 keys or keysets in a plug and play solution.

AAADM Certified

The American Association of Automatic Door Manufacturers (AAADM) is a trade association of power-operated automatic door manufacturers established in 1994 to raise public awareness about automatic doors and administer a program to certify automatic door inspectors.

Est. 1950

"a commercial security company you can rely on nationally"


Our Mission

Security Locksmith & Design Ltd is dedicated to offering our clients National Total Door Security Solutions. With one phone call to our Toronto Head Office, SLD can dispatch Representatives Nationally. Our Security Specialists will assess, repair, replace or quote accordingly for anything inquiry regarding a swinging door. If you have any questions in direct to a specific solution you are looking for, call us today at (416) 504-8861 a representative is waiting to answer your call now!

  • Always do right by the materials, the location, and the client
  • No matter what system you need, SLD will go above and beyond to provide you with that solution