RoadGuard Interlock offers ignition interlock devices (IIDs) for your car. Our IIDs are reliable and easy to use, and we offer installation services at our location in Appleton, WI. We are committed to helping our customers achieve their ignition interlock requirements and get back on the road.

LifeSafer Ignition interlock is the leading ignition interlock provider nationwide and home to “No-Call Install”, the first fully online installation booking tool. LifeSafer’s locations are WI certified and our expert technicians at 211 N Lynndale Drive can handle all your installation and calibration needs. LifeSafer has over 30 years of ignition interlock experience and has helped over 1.5 million people... Read More about LifeSafer Ignition Interlock

Smart Start is the #1 Ignition Interlock Device provider in Appleton with same-day installation available for your vehicle. We’re a convenient and affordable Wisconsin IID supplier located in Central Appleton at 1401 W Wisconsin Ave with mobile services and price matching available to give you the best value. Our reliable customer service experts and licensed technicians will make your IID... Read More about Smart Start Ignition Interlock

For after-hours emergency, will call and/or commercial water heater full service delivery, please call (800) 217-9480. Ferguson HVAC is an industry leader in wholesale heating & cooling supply offering the equipment, parts and supplies you need for commercial and residential heating and air conditioning projects in Appleton, WI. As HVAC supply professionals, Ferguson associates offer unique advantages over the competition... Read More about Ferguson HVAC Supply

For after-hours emergency, will call and/or commercial water heater full service delivery, please call (800) 217-9480. Ferguson is a leading plumbing supplier for the professional plumbing contractor who demands quality plumbing products, tools, repair parts, operation supplies and bathroom fixtures from today's top manufacturers. Whether you specialize in service calls or new construction plumbing, we specialize in getting you the wholesale... Read More about Ferguson Plumbing Supply

Since 1960, Suburban Enterprises has been a trusted provider of industry-leading electrical, automation, fabrication, and enterprise technology services in Appleton, WI. Their expert electricians and technicians specialize in creating custom solutions that optimize equipment performance, enhance safety, and reduce energy costs for businesses. Suburban Enterprises is committed to delivering exceptional service tailored to each client’s unique needs. From advanced automation... Read More about Suburban Enterprises, Inc.

LifeSafer Ignition interlock is the leading ignition interlock provider nationwide and home to “No-Call Install”, the first fully online installation booking tool. LifeSafer’s locations are WI certified and our expert technicians at 1024C W Wisconsin Ave can handle all your installation and calibration needs. LifeSafer has over 30 years of ignition interlock experience and has helped over 1.5 million people... Read More about LifeSafer Ignition Interlock