About Us


CPU offers high speed broadband internet service in Northeast Iowa and Southeastern Minnesota.

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Online Technical Support


Don't want to bring your computer in? Let us help you online to resolve your computer issues. SupportGive us a call and then click on the green check mark to get started. 

About Us

In the Beginning:

Based in Cresco, Iowa and established in 2000, CPU has developed into the leading computer sales and training provider in our area, with a client base ranging from National Companies, Local Government, Schools and the Home Market. We provide a fully comprehensive range of services including computer sales, computer training courses, computer maintenance, repairs and upgrades. Our aim is to provide a dedication to service and a commitment to excellence.

Why Choose Us?:

Because we understand your needs, we can provide you with a total solution. We have a proven track record with a customer base second to none. In other words: we know our business and look after our customers.


Team Bio:


Jeff Holmstrom, Owner

Jeff has over 15 years experience. He started out teaching classes at CompUSA for 2 years. He attended Florida State University and earned his Enterprise Networking Professional Certification. Jeff has the following certifications: CompTIA A+ and Networking, Microsoft Certified Professional, M.O.U.S. Certified w/Excel Proficient & Expert and Word Proficient. Jeff started Computer Professionals Unlimited in November, 2000.


Sandy Holmstrom, Owner

Sandy worked at General Dynamics Tank Division in the Configuration Management Department for 9 years before she moved to Iowa with Jeff and helped with the start up of Computer Professionals Unlimited of America.