About Ontech Systems
Founded in 2004 and located in Menomonee Falls, Ontech Systems provides comprehensive technical solutions for small and medium-sized businesses throughout Greater Milwaukee.
We encourage you to request a complementary Network Discovery where our professional technicians will identify high risk vulnerabilities within your business and make recommendations to strengthen the security of your network.
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Years in Business
%
Client Retention Rate
Vendor Relationships

Is Your IT Infrastructure Working With…or Against You?
Since 2004, we have achieved a 98% client retention rate – one of the highest retention rates in our industry. Ontech provides IT support and consulting to all of the Greater Milwaukee area.
Four Primary Service Areas

Network Related Projects

Managed Services

Hourly IT Support

Hardware & Licensing Sales
Purchasing, License Management, Asset Management.
- Communication Skills – We speak a language you can understand and our techs are very accommodating towards staff.
- Response Time – You’ll get a phone call/email within an hour during normal business hours.
- Pro-active approach – we’re not a break/fix firm. We take into consideration your company’s growth outlook as well.
- No Long Term Contract – We don’t lock our clients into long-term contracts. If you’re not happy with our services, simply let us know.
As a small business, you are in a unique position that requires you to juggle more responsibilities than larger companies. When technology fails, you are often faced with difficult decisions outside your area of expertise. That’s why in addition to our IT support services, we take the guess work out of planning and implementing solutions through small business IT consulting.

Our IT support and services have been rated 5 / 5 based on 10 testimonials from our clients.

MARK DOHNAL

JACKIE BUEHLER

MORGAN HERRICK

JARED OLSON

MIKE PIOTROWSKI
ONTECH IN THE NEWS
Ontech Appearances on Fox 6 News
Fox 6 News sat down with Ontech’s own Jared Olson to get an IT perspective on a cyber-attack targeted at Milwaukee’s own Bradley Foundation. Watch the full story below or check out the news release online.
Fox 6 News turned to Ontech’s senior consultant John May for security expertise on another story regarding email security along with a variety of other newsworthy IT news.





Ontech Systems, Inc
Ontech Systems, Inc.
N85W16186 Appleton Ave
Menomonee Falls, WI 53051
Hours: M-F 8am-5pm
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Areas We Serve: Milwaukee, Waukesha, Wauwatosa, Mequon, Menomonee Falls, Brown Deer, Hartford, Brookfield, West Bend, Germantown