Coltrain defends mobile inspection quality with SHIELD app
Key Highlights
- SHIELD digitizes Coltrain’s 100-point inspection process to improve documentation and quality assurance.
- Time-stamped measurements and photos help fleets verify inspection results and identify potential maintenance issues.
- The app ties service records to each vehicle’s VIN, creating a consistent history of inspections and repairs.
Not every fleet can keep up with PMs and inspections on their own, often turning to mobile maintenance providers. But how do you know the mobile technician, who may have several fleet vehicles to look over, isn’t rushing through the job so they can move on to the next? This is why Coltrain Onsite Fleet Care has launched SHIELD, a proprietary end-to-end field service application that digitizes the company’s 100-point inspection process used by its mobile techs. The digital workflow was designed to give customers peace of mind that the technician did not overlook any issues that could threaten a fleet’s uptime.
SHIELD technically stands for Service History, Inspection, Evaluation, Labor, and Documentation, but Coltrain Co-CEO Kyle Coltrain defines the app as “how we hold ourselves accountable for the quality of our work.”
In his roughly nine years of experience in mobile maintenance—though his family has been doing it for three generations—Kyle said he has seen company cultures that encourage technicians to complete tasks as “efficiently” as possible, turning around jobs with a three-hour standard repair time in only one.
“The technician will look at a trailer, for example, and mark every inspection point as ‘pass’ in a matter of minutes, and move on to the next inspection/repair,” he said. “We have seen many instances where tire tread depths, brake measurements, etc. are all listed at the exact same measurement.”
Of all the things SHIELD blocks, pencil-whipping is at the top of the list.
The time-stamped inspection includes actual measurements such as tread depth and steering play values, supporting photo documentation for failed points, and technician sign-off at the point of service. A technician can skip one of the checklist steps, but cannot complete the job unless all 100 points have been assigned a “pass” or “fail” status.
Once the inspection is complete, a service record with the date of service and technician name is created and tied to the vehicle’s VIN.
Technicians should be able to learn how to use the app in a day and, from that point, use SHIELD to efficiently and accurately complete the inspection process. The software was designed and developed by Coltrain, which has been in business for about one year and now operates in 15 states.
“We took every speed bump out of the workflow so they can focus on what they’re good at—taking care of trucks. The technology handles the rest,” explained company founder and co-CEO Kevin Coltrain.
“SHIELD puts the inspection, parts, and time tracking into one application, so a tech isn't logging into three or four different things to get through one job,” he added.
According to the executive, the company’s technicians have lauded the app for its ease of use and ability to speed up the inspection process. But the goal, Kyle stressed, is accuracy, not quickness.
“While we are confident that a technician is more efficient with SHIELD versus pen and paper, our goal with SHIELD is not to be faster, but rather provide additional quality assurance and confidence in every repair to our fleet partners,” he said.
About the Author

John Hitch
Editor-in-chief, Fleet Maintenance
John Hitch is the award-winning editor-in-chief of Fleet Maintenance, where his mission is to provide maintenance leaders and technicians with the the latest information on tools, strategies, and best practices to keep their fleets' commercial vehicles moving.
He is based out of Cleveland, Ohio, and has worked in the B2B journalism space for more than a decade. Hitch was previously senior editor for FleetOwner and before that was technology editor for IndustryWeek, and managing editor of New Equipment Digest.
Hitch graduated from Kent State University and was editor of the student magazine The Burr in 2009.
The former sonar technician served honorably aboard the fast-attack submarine USS Oklahoma City (SSN-723), where he participated in counter-drug ops, an under-ice expedition, and other missions he's not allowed to talk about for several more decades.

