GREATER MILWAUKEE’S MOST RELIABLE MANAGED SERVICES PROVIDER (MSP)
Top-Rated Managed IT Services
Ontech Systems offers custom managed service solutions based on your needs. With a wide range of options, you can choose from around-the-clock support to a set number of monthly hours.
A Proven Record of Success

24/7 Support Availability
As a managed services customer you’ll have access to our dedicated support services whenever you need them, 24/7.

Secure & Reliable Solutions
Our managed service offerings are completely customized to address all your unique pain points, vulnerabilities, and business needs.

Local Technical Support
You are assigned a dedicated primary consultant and account manager right here in the Greater Milwaukee area.

Flexible Commitment Options
We don’t lock our clients into long-term contracts, or a one-size-fits all service level. If you’re not happy with our services, simply let us know.
For over 15 years, Ontech Systems has helped southeast Wisconsin municipalities achieve a stable, efficient, and streamlined network while meeting and exceeding the necessary government compliance regulations.
Are Managed Services Right for Your Business?
- Overburdened IT staff?
- Lack of employee knowledge and experience for certain IT tasks?
- Little to no time to think about your IT infrastructure?
Why have your internal IT team handle tasks they have little expertise or experience in like migrating to Office 365, or managing your security when it can be expertly handled by a managed IT service provider?
Best-In-Class Solutions & Complete Transparency
As cloud computing has become more prevalent over the past few years, cyber-attacks have evolved to become a dangerous threat to every business.
Managed IT services allow you to stay ahead of the curve by becoming proactive instead of reactive. With predictable monthly expenses, managed services make it possible to streamline IT resources and gain peace of mind.
With cyber threats like ransomware, malware, phishing and social engineering more prevalent than ever, Ontech has you covered.
Our cybersecurity solutions are backed by our SOC facility, staffed 24/7 with a team of cybersecurity experts who can quickly address threats. Together, we provide a powerful combination of software and services to keep your network secure.
At Ontech Systems, we know that not all business needs are the same. We offer a wide range of managed IT options – from 24/7 support to a set number of hours each month. We also create custom solutions based on your specific managed IT service needs. We’re not a one-size-fits-all solution.
Contact us online or by phone at 262-522-8560 to learn about our response times, what you’d need to host, and to see if we’re a good fit. No pressure – no obligation. Our emphasis is on high quality service, not high pressure sales.
Enterprise Managed Services
Custom Designed, Proactive Support for Your Unique IT Challenges
At Ontech, we know the IT challenges of enterprise scale businesses can be unique. Whether you need full NOC and managed services support or are seeking a hybrid model to support your existing IT team, we’re here to help!
We can provide you with superior, 24×7 coverage though our Remote Monitoring & Management (RMM) tools, while allowing your business to have consistent, predictable monthly IT costs.
Our Enterprise Managed Service offerings include:
- 24×7 coverage and support on all devices of your network
- Global Help Desk: 24×7, Business Hours, and off hours options available
- Mobile Device Management Solutions
- Plus many more…
Contact a local account manager today to discuss our Managed Services offerings.


– Mary Sylvester
Defend Your Network with the Best Technology & Staff in the Industry
Ontech’s managed Information Technology services are ideal for small and medium sized businesses who prefer fixed, predictable billing for IT services.
This service allows businesses to effectively budget for their fluctuating IT expenses and minimize technical issues with ongoing network monitoring and management.
- Mobile device management (MDM)
- Managed remote monitoring & maintenance
- Business continuity & data recovery
- Managed cloud services
- Managed network security
- Help desk – SLA backed 24/7 support
With managed IT, if problems do arise, they are dealt with quickly as systems are already in place to resolve the issue.
We understand an unreliable IT infrastructure can directly result in lost money or opportunities. As your trusted managed services provider, we can provide a full suite of next-gen endpoint security, backup monitoring and disaster recovery, and detailed reporting solutions.
Why Ontech Systems?
Ready to Talk?
A quick 10-minute call is all it takes to see if we’re a good fit. If we aren’t for whatever reason, we’ll point you in the right direction.





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