About

Chicago Office Equipment

The objective of Proven Business Systems is to provide office equipment, document management, and other managed services to our clients. We are proud to be family owned and operated, and are committed to excellence in service our customers and supporting our community. Our owner and founder is John Cosich, a veteran of the office equipment industry. His knowledge and expertise, along with Proven’s management team, has over 65 years of combined experience in the industry.

We are headquartered in Tinley Park, IL and operate our daily activity from an over 20,000 sq. ft., state-of-the-art facility which includes ample warehousing for equipment and supplies. We also operate with a dispatch call center, parts department, complete service training and setup facility, and administrative staff along with a state-of-the-art showroom.

Proven Business Systems offers sales, service and support, as well as the highest performing line of products by Canon, Toshiba, and Kyocera. By understanding the unique needs of our customers’ needs, we help them succeed in their business ventures. On top of this, we deliver systems and services that are designed to increase the efficiency, reduce costs, and improve the document workflow of the offices we work with.

Mission Statement

Our mission is to dedicate ourselves in providing our customers, employees, and community with the highest level of service possible by focusing on the following objectives:

  • Commit to excellence and professionalism in servicing our customers and supporting our community.
  • Help our customers succeed by understanding their unique document management needs.

Environmental Initiatives

Proven recognizes the burden that business activities can place on the environment. We strive to maintain a clear vision in pursuing a harmonious balance between economic development and environmental preservation. Our systems operate under the following strict, worldwide environmental preservation measures.

  • Ozone layer protection
  • Waste reduction
  • Energy and resource conservation

Furthermore, it’s Proven’s policy to provide products and technologies that can actively alleviate existing environmental problems.

Contact us today to learn more about Proven Business Systems and how we can help your business with all of your document needs!