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.
Free Network Discovery

Years in Business

%

Client Retention Rate

Vendor Relationships

Mark Dohnal – President, Mike Piotrowski – Owner

Is Your IT Infrastructure Working With…or Against You?

To offer the most functional, reliable, and cost effective solutions for today’s businesses, we have partnered with industry leaders to provide our clients the most up to date solutions on the market.

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

Our dedicated Account Teams will design a plan to help your business achieve your upcoming IT goals.

Network Related Projects

Server and SAN Setup & Migrations, Infrastructure Upgrades, Azure & Office 365 Migrations, Network Security Assessments, VoIP On premise and Hosted Solutions, etc.

Managed Services

Proactive IT Support allows our service team to proactively monitor, manage, and troubleshoot, 24×7, across your network devices users. Servers, Infrastructure, PC’s, MAC’s, Mobile Devices and User Help Desk are available.

Hourly IT Support

Proactive onsite or remote support with 1 of our local technicians. Can also be combined with Managed Services to create a hybrid IT support model that best fits your needs and budget.

Hardware & Licensing Sales

Purchasing, License Management, Asset Management.
Don’t Settle For Sub-Par IT Support 
At Ontech Systems, we pride ourselves on offering 4 things that separate us from the competition:

  • 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.

Management/Leadership Team

MARK DOHNAL

President and Partner

JACKIE BUEHLER

Office Manager

MORGAN HERRICK

Technical Service Manager

JARED OLSON

Cloud Services and RMM Manager

MIKE PIOTROWSKI

Founder and Partner
Ontech News & special promotions
New Year, New Gear!

New Year, New Gear!

MSRP: $1,150 Your Price: $999! Offer valid 1/1/2019 – 3/31/2019 Start 2019 off right, flex your productivity muscles with the Lenovo ThinkPad L380 Yoga. Explore new ways to get the job done with the L380 Yoga.  The Yoga can be used in a standard laptop format, as a...

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Business Communication Trends in 2020

Business Communication Trends in 2020

Without a doubt, 2020 has proven to be an unprecedented time, calling for a new way of doing business. A recent study by Wrike revealed that nearly half (49%) of their respondents had never worked from home prior to the pandemic. How has your organization been...

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Understanding the Dark Web: How to Protect Yourself

Understanding the Dark Web: How to Protect Yourself

Thanks to the COVID-19 pandemic, Zoom has gained some significant recognition and popularity in the past few months. Remote workers are using software solutions like Microsoft Teams and Zoom to conduct meetings and keep in touch with coworkers. Since Zoom is free,...

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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.
On a separate occasion, Fox 6 News turned to Ontech’s senior consultant John May for security expertise on another story regarding email security.