Full Description

Adesys logo Adesys specializes in providing technology solutions to companies with IT challenges, but not IT departments. When your company partners with Adesys, it's like having an entire technology team on staff. We are your IT department.   Adesys provides high-tech, high-quality products and services to small and medium-sized companies. We help maintain your IT infrastructure without the need to invest heavily in on-site staff. Fortunately, we’re passionate about the Internet and the websites we put on it. Custom designs, efficient code, functionality and scalability is what we’re all about. Have your custom website built by Adesys.    




2965 Cahill Main Fitchburg, WI 53711


(608) 288-0100

"Adesys has been our information technology consultant for over five years. They have never failed to deliver the high level of service that we demand. They are very responsive when called upon and their level of competence gives us confidence in our systems security. Our reliance on a business like Adesys is strategic in scope. They have always met our high expectations." Bob Gorsuch Chairman & CEO, Oak Bank

"As a group of busy, private physicians who are also small business owners in Madison, we have relied heavily on the expertise of Adesys to meet our IT needs. Their entire staff have been professional, efficient, and readily available. Utilizing their help in managing our network requirements, they also assisted us in maintaining costs. We have used them to negotiate with outside vendors on our behalf, which demonstrates our trust and faith in their knowledge and position in the IT community." Julie A. Schurr, MD Melius, Schurr & Cardwell, LLC Physicians for Women

"Adesys has been our exclusive IT vendor for over ten years. Adesys has always provided excellent service and advice - we view them as trusted advisors. I have no hesitation recommending them. They have helped us grow from one retail location in Verona, Wisconsin to sixteen retail locations and one distribution facility operating throughout Southern Wisconsin and Northern Illinois. There are many ways to accomplish our IT needs and Adesys has implemented computer and network systems that are cost effective and flexible." Dave Rancourt President, Quality Cellular

"Planned growth, careful selection of staff, and commitment to customer service, not only makes Adesys stand out in the crowd, but has allowed Klein-Dickert to thrive in a highly competitive and demanding business climate. Partnering with Adesys has been one of the best decisions we’ve made." Pat Zimmer V.P., Klein-Dickert Milwaukee, Inc.

"We have had only good experiences with Adesys since day one. Even as the company has grown over the past four years, the level and quality of service has never diminished. I rarely encounter a business that I am willing to recommend or give my "seal of approval" to, but regarding Adesys, I find it difficult to STOP saying positive things to people!" Rebecca Kerns Managing Director, United Vaccines