Welcome to Westco Breathalyzer

Westco delivers a line of quality breath alcohol ignition interlock devices, portable breathalyzers, and ankle monitoring devices that are used in judicial compliance monitoring programs across the United States. Westco products and services are relied upon to improve safety on the road.

Our DUI/DWI clients receive ignition interlock installation and monthly monitoring services from certified technicians, and friendly customer service representatives provide individualized client care.

Westco also provides premium breath alcohol testing devices for both personal and professional use.

Contact Us



    Westco Breathalyzer Locations


  • Amite
  • Baton Rouge
  • Covington
  • Houma
  • Independence
  • Lafayette
  • Lake Charles
  • Mandeville
  • Metairie
  • New Orleans
  • Prairieville
  • Ignition interlocks

    Breath alcohol ignition interlock devices (BAIID) requires the driver to pass a breath test prior to starting their automobile.

    Ankle monitors GPS

    GPS Tracker with SOS Safe guard; Ankle wrist GPS tracker for prisoner, offender

    Portable Breathalyzers

    Small portable breathalyzers for personal and professional applications; lightweight, portable, and easy to administer.