As a trusted advisor since 2004, Ontech Systems delivers quality IT solutions. Fostering longstanding relationships with a focus on customer service, we take pride in exceeding expectations. Through our primary service offerings, Ontech can act as your IT department, help with your next IT project and assist with IT vendor management. Since 2004, Ontech has acheived a 98% client retention rate - one of the highest in our industry. We provide IT support and consulting throughout the Greater Milwaukee area. Ontech specializes in working with businesses who have 10-250 users. Due to the wide variety of clients we work with, our solutions are flexible and customized to meet your current needs and future growth plans.