Proven Business Systems is a document management solutions provider, which is family owned and operated and committed to excellence in servicing our customers and supporting our community. Owner and founder of Proven is John Cosich, a veteran of the office equipment industry. His knowledge and expertise along with Proven’s management team have over 65 years combined experience in the industry.

Proven Business Systems is headquartered in Tinley Park, IL and operates daily activity from over a 20,000 sq. ft state of the art building which includes ample warehousing for equipment and supplies, a dispatch call center, parts department, complete service training and setup facility, full sales and administrative staff along with a state of the art showroom.

We have expanded our facilities to support the Western suburbs by opening a sales office in LaGrange, which has a full sales staff to support our current customer base.

Proven Business Systems offers sales, service and support and the highest performing line of products by Kyocera and Sharp Electronics. Proven has been the recipient of the Kyocera TSP (Total Solution Provider) Award in 2005 and Kyocera Premier Dealer Award for 2005 and 2006. Proven has also been recognized for the company’s achievements and presented the Elite Dealer 2007 award by Office Dealer Magazine as being one of the top office equipment dealers in the country. With a first rate team of account specialist and service technicians, guarantees our customers will receive the highest quality product and service available in the industry.

We help our customers succeed by understanding their unique document management needs and deliver systems and services that increase efficiency, reduce costs and improve document workflow with state of the art technology. Proven offers several lease options that can be tailored to work with any budget. Proven also offers non-profit pricing for churches, schools and organizations.