- Headquartered in Tinley Park, Illinois we have strategically located offices throughout Illinois and in Indiana to better serve our customers. Founder John Cosich, a veteran of the office equipment industry, first opened our doors in 2003 with a commitment to service to our customers and community. Together with its management team, today, Proven IT offers over 65 years of combined industry experience.
We operate our daily activity from an over 60,000 sq. ft. state-of-the art facility, which includes warehousing for equipment and supplies, a dispatch call center, parts department, complete service training and setup facility, and administrative staff along with a high-tech showroom.#MSP Select USA
MSP Select USA 2023. Every year, Cloudtango honors the most successful managed service providers. For 2023, our technical analysis focused on business growth, customer satisfaction, and service offerings. By being selected, Proven IT demonstrated an excellent track record delivering innovative IT services and cloud solutions while exceeding customer expectations.
20+ SMB SME upGrowth
- VoIP, Networking & Wi-Fi, Managed Printing, IT Consulting, Backup & Recovery
- HP, Datto, Cisco, Microsoft
Rate & review