Better people. Stronger systems.

Quantum Services is the largest auditing firm to focus exclusively on the convenience store market. We complete close to 4000 c-store audits per month and have performed over 1.7 million since our company was founded in 1971.

With over 40 years of specialized c-store audits under our belt, an extensive staff of full time auditors, and systems and processes especially geared towards c-store audits, we consistently provide the highest level of accuracy and professionalism offered by any inventory service in the world.

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Client Feedback

It is difficult for me to even compare Quantum to our experience with our last inventory service because the quality of the people, reporting and audit process along with the level of service we receive today is not even in the same league. If I had to put a number to it on a scale of 1 to 10, Quantum would be a 10! Read the rest.

- B. Hansen, Atlas Oil