Pontis Systems Inc ( PSI ) was founded in 2000 with a goal to provide valuable and affordable service while maintaining the highest standards in the industry. We provide our services to all kinds of companies, from Fortune 500 companies to small businesses. Every job is an opportunity and no job is too small. We are located in downtown Chicago in the heart of the loop at 226 South Wabash Ave between Adams and Jackson on Wabash Avenue.