Case studies
TMS

California UMI HVAC Fleet Safety and Efficiency Case Study

Case study showing how California UMI reduced fleet accidents 89% and cut insurance and fuel costs using Azuga GPS and distracted driving controls.

Published
June 4, 2026
Read time
3 min read
Source

United Mechanical Inc., a large Bay Area HVAC provider, deployed Azuga OBD-based GPS and Drivesafe across its light-duty fleet. The solution addressed high at-fault accident rates caused by distracted driving, reduced idling, and delivered measurable insurance savings. Safety Director Patty Middleton reported improved visibility and reporting compared with prior systems.

Key takeaways

Accident rates fell 89% with zero at-fault distracted-driving incidents after rollout

Insurance premiums dropped 12% across the fleet due to lower claims exposure

Idling reduced 7% on average, saving approximately $12,000 annually

OBD GPS plus mobile app provided real-time visibility and driver behavior scoring

Intuitive reporting replaced previous clunky systems and supported ongoing feature updates

Market overview

SCR methodology note

Vendor landscape

Leaders

Implementation considerations

Important consideration