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Since 1987, Dominant Systems has been helping organizations in Michigan build secure and rock solid computer networks that support Windows, Linux/UNIX, and cloud-based applications. Click or call (734) 971-1210 to see how we can help your organization.

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Dominant Systems Corporation

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How may we help you today?

Network Security Services

See how our extensive experience in securing client computer networks can help you secure your IT assets. 

Managed IT Services

Discover how fixed monthly fee Managed Services can lower your yearly IT expenditures while improving security.

Tech Support Services

Find out how our wisdom, experience, and problem-solving capabilities allow us to solve many of the most difficult IT problems.

Network Design

Learn about the advanced technologies we use to design cost-effective, reliable and secure networks for our clients.

Disaster Recovery

Learn how our disaster recovery team can help you recover from all types of IT-related disasters.

Turnkey Network Solutions 

Learn about the products and services we bundle together to create turnkey network solutions for our clients.


Since our founding in 1987, we’ve helped countless clients find solutions to their information technology challenges. Read on to learn what our clients have to say about their experiences working with us. If you would like to learn more about what we can do for your business, get in touch with us today to schedule a consultation.

Ready to find out more?


One of the first thing you'll notice when you call Dominant Systems is that an actual human being answers the phone 99% of the time during business hours. This is a reflection of our dedication to "old school" customer service.


Our dedication to client uptime means we offer after hours support 24/7/365.

We offer technical support and turnkey IT solutions anywhere in the state of Michigan from our headquarters just outside Ann Arbor. 

Feel free to fill out a contact form or email us but we encourage you to call on the phone for fastest service. Call us today!

(734) 971-1210