About us
Locally owned in St. Charles since 1996
A woman-owned computer shop and IT company. The people you talk to on the phone are the same people working on your computers.

1996
Opened in St. Charles
4.5★
From 90+ Google reviews
Our story
Paul and Sharon Wheeler opened Computer PRO Unltd. in St. Charles in 1996. It started as a computer shop building custom machines: CAD workstations, home theater PCs and water-cooled gaming rigs, plus servers for local businesses.
Over the years the work grew from building and fixing computers to running IT for businesses. We added remote support, Microsoft cloud services, business phone systems and web hosting, so our customers could get all of their IT from one local company.
Today Computer PRO Unltd. is owned by Sharon Wheeler and run by a small team on Fairgrounds Road. We support homes and businesses across St. Charles County and St. Louis, and our remote support reaches clients outside Missouri too.
How we got here
Thirty years of IT in St. Charles
1996
Doors open in St. Charles. Custom computers and servers built to order, plus repairs for homes and businesses.
2011
Remote support. We start fixing computers over the internet, so customers no longer need to bring them in for every problem.
2013
Microsoft cloud partner. We begin providing Office 365 and Azure to our business customers.
2014
Business phone systems. VoIP gives our clients a full business phone system without the big-company price.
2016
Web hosting and design. Websites join the lineup, with search optimization added in 2017.
2018
Fairgrounds Road. We move to our current office at 1475 Fairgrounds Rd., Suite 118, as managed IT becomes the core of the business.
Today
Managed IT, repairs, phones and cloud. One local team for the businesses and families who count on their computers.
Meet the team
The people behind the counter
A small team on purpose. When you call, you get someone who knows your setup.
Sharon Wheeler
Owner
Josh Giesing
President
Hershel Davis
Technician
How we work
What you can count on
Straight answers
If a computer is not worth fixing, we say so and tell you what we would buy instead.
No surprise bills
You know what the work costs before we do it. Nothing gets repaired before you agree.
Local people
Our team is right here in St. Charles. The person who answers the phone is the one who fixes it.
Come see us or give us a call
1475 Fairgrounds Rd., Suite 118, St. Charles, MO 63301. Monday to Friday, 9am to 6pm.
