QOS Consulting is a technology firm dedicated to offering reliable cost effective services and solutions. QOS Consulting is located in Hoffman Estates, Illinois and serves the greater Chicago area. QOS Consulting also offers on-demand specialists to aid with emergencies. With full-time expert staff, we match our skills and your assets to meet your company’s technology needs for less than the cost of hiring internal resources. We compliment existing technology infrastructure and resources or provide fully managed end to end services and solutions. Through analyzing monthly and annual cost expenditures we can identify areas in which to reduce costs. Our vendor negotiation experience assures clients that they have an advocate on their side.