Who We Are

At ALCOLOCK Canada, we are experts in our field. As a division of Alcohol Countermeasure Systems (International) Inc. (Formerly Guardian Interlock Service), we specialize in helping our clients restore driving privileges through proven technology that reduces impaired driving.

With affordable monthly program fees that include the use of an alcohol interlock, ALCOLOCK service delivery companies around the world make it easy for individuals convicted of a drink-driving offence to adhere to their jurisdictional program requirements and work towards reinstatement of their driving license.

For more information on ALCOLOCK alcohol interlock product and service companies around the world, please visit: