About Open Systems

Delivering powerful finance and accounting software solutions for over 30 years
Open Systems was founded in 1976 on the premise of delivering powerful finance and accounting software solutions. Dr. Michael Bertini, the CEO of Open Systems, purchased the company in 1990. Dr. Bertini’s commitment to product development is complete and ongoing.

The Difference is in the people, products, and value
Open Systems is interested in and dedicated to your success. Our commitment to you is part of our company DNA. Our mission is to provide adaptable business solutions that empower our clients to meet their objectives effectively.

Throughout its more than thirty years in business, Open Systems has collaborated with partners, consultants, and developers in order to deliver adaptable solutions. Together, our reselling partners, dedicated support staff, and enthusiastic group of employees stand ready to help you achieve your goals.