Driven Auto Care
With our 93% annual renewal rate, Diamond Certified has the highest loyalty rate of any marketing-type package in the past 10 years. We earned our record high loyalty because we deliver the best customers.
Our mission is to define excellence and identify for consumers the highest quality local shops. Our founders pioneered rating local shops based on customer satisfaction in 1990, back before the web existed. Our home, like yours, is the Greater Bay Area, and our entire team is dedicated to ensuring consumers and quality shops find each other. We are committed to performing all ratings and ongoing certification work with the highest integrity and accuracy.