
Ontech Systems, Inc.
Ontech Systems, Inc. is a leading IT support company in Milwaukee, WI. Specializing in managed IT services, cybersecurity, and cloud solutions, we cater to various industries with top-notch systems and customer care. With over 20 years of experience, we ensure seamless technology solutions.
Photos of Ontech Systems, Inc.


Services Ontech Systems, Inc. offers
Ontech Systems offers a variety of essential IT services to elevate your business:
- Managed IT Services
- Cyber Security
- Cloud Solutions
- Microsoft 365 Support
- Microsoft Azure Services
- Business Phone Systems
- Disaster Recovery
- Network Discovery
Ontech Systems, Inc. business numbers & email addresses
Not available.
Location & directions
Visit Ontech Systems at 11800 W Park Place, Milwaukee, WI. Conveniently located for businesses in the Greater Milwaukee area, including Waukesha, Brookfield, and surrounding areas.
11800 W Park Pl, Milwaukee, WI 53224, United States
Service hours
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
| Sunday | Closed |
Ontech Systems, Inc. overview
Ontech Systems, Inc. is a premier IT support company based in Milwaukee, Wisconsin, dedicated to transforming businesses with seamless and tailored technology solutions. With a focus on customer satisfaction and expertise in managed IT services, cybersecurity, and cloud solutions, Ontech serves various industries, including healthcare, government, and professional services. Our commitment to quality and transparency has resulted in a 98% client retention rate over our 20+ years in business, positioning Ontech as a trusted partner for businesses throughout Wisconsin.
Send letters & parcels
For sending letters and parcels to Ontech Systems, direct your mail to 11800 W Park Place, Milwaukee, WI 53224. Ensure all packages are securely wrapped and contain the necessary contact information for efficient processing. All correspondence is handled with care, allowing Ontech Systems to maintain a high standard of client and partner communication. Whether it’s general inquiries or specific requests, trust that your mail will be received and attended to promptly.
Send a resume or CV
To send a resume or CV to Ontech Systems, prepare your documents in a professional format. Include a cover letter to highlight your skills and suitability for the role. Mail your application to our office address at 11800 W Park Place, Milwaukee, WI 53224. Ensure your application is clearly marked for the attention of the HR department, and rest assured it will be reviewed by our recruitment team.
Business highlights
- 98% client retention with 20 years in business
- Fast and reliable IT support by Wisconsin experts
- Transparent billing and proactive asset management
Accepted payment methods
Customer experiences
Customers have shared their positive experiences, noting Ontech’s responsiveness, expertise, and the way they feel prioritized. Clients feel valued, complimenting Ontech's ability to solve their IT problems promptly and effectively. We welcome you to share your experience with Ontech Systems and contribute to our ongoing commitment to customer excellence. Whether a first-time service or ongoing partnership, your feedback helps us maintain our high standards.
I have had Ontech as our IT partner for many years now and continued to be impressed with the quality of service they provide. Their secret sauce is their team members are both highly qualified IT professionals as well as having great people skills. They are a great partner that helps us understand and implement what we need from an IT perspective to grow. I have referred them to other business owners / operators and they too have had great things to say about Ontech.
I have used Ontech System for my business and personal computer needs for years. I came to them in a situation where I had lost my current IT company and needed to immediately have them assess and recommend what I needed to protect and run my business. They were amazing! They are professional, prompt, budget conscious, and generally a great company and people to work with. I have recommended them to many of my professional and personal contacts. I cannot say enough about who they are and what they deliver.
Excellent service once again from patient, polite and professional service members from each of their divisions.
Our company has been using Ontech Systems, Inc. for over 8 years and we have only positive experiences to report. They respond quickly, professionally and we feel confident in their recommendations for equipment and services and rely heavily on their ongoing daily support.
FAQs about Ontech Systems, Inc.
What services does Ontech Systems offer?
Ontech provides managed IT services, cybersecurity, cloud solutions, Microsoft 365 support, and more.
Where is Ontech Systems located?
Our office is located at 11800 W Park Place, Milwaukee, WI 53224.
What industries does Ontech Systems serve?
We serve a range of industries including healthcare, government, professional services, and more.
How can I contact Ontech Systems?
You can call us at (262) 522-8560 or visit our website for more contact options.
What is the business hours for Ontech Systems?
Our business hours are Monday to Friday, 8 AM to 5 PM.
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