Making Business
Transformations Easier

Specializing in IT Support, Cybersecurity, Networking, and More Since 2003

People using the electronics gadgets

Southeastern Wisconsin's Leader in Managed IT


Technology continuously transforms how we communicate and get work done. Tek3 was founded in 2003 to make that transformation easier for businesses throughout southeastern Wisconsin. We're highly specialized in network integration, security, data management, high-performance workstations, small business tech support services, and more. Our skilled and certified experts stay updated with the latest IT solutions to serve your business better.

With 20 years in the IT industry, Tek3 has developed a reputation for technical expertise combined with personalized service. We align IT systems with your business goals.

  • Cybersecurity
  • Data Management
  • High-Performance Workstations


Operating with the latest technology is critical to achieving your goals, but that means more than just bringing in new hardware. With our implementation, integration, and ongoing support, you'll stay:

  • Up to Date
  • Efficient and Productive
  • Collaborative and Connected
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Our Technology Services


Tek3 offers a single-source technology solution that allows organizations to consolidate vendors and cut costs. We provide:

  • Managed IT Services
  • Network Maintenance
  • Disaster Recovery
  • Remote Workplace Support
  • IT Documentation
Our Approach to Managed IT


From daily breaks/fix to long-term strategies, Tek3 keeps your IT secure and efficient. Whenever your team needs support, they know who to call for a rapid solution.

  • Single Point of Contact
  • Reliable Support
  • Implementation
  • Strategic Consulting
Security and Recovery


Continuous monitoring and proactive defenses prevent cyberattacks. However, our backup and recovery systems restore operations without delay should a data breach occur.

  • Cybersecurity Training & Policy
  • Vulnerability Testing
  • Anti-Malware & Firewall
  • Spam Filtering
  • Patch Management
  • Data Backup & Disaster Recovery
  • IT Asset Documentation
Stay Connected


Your team's ability to collaborate internally and communicate with clients without compromising security depends on reliable networks.

  • Equipment Installation
  • Lifecycle Management
  • Network Maintenance
  • LAN/WAN Networking
  • Public, Private, & Hybrid Cloud


We work with software and hardware from the industry's top providers, including:

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Our Mission

Our mission is to help individuals and businesses increase productivity through reliable and affordable information technology.

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  • Nonprofit
  • Construction
  • Manufacturing
  • Small Business


A lot of IT companies have the know-how but are lacking in customer service. With Tek3, you are never stuck waiting for the help desk to assist you. Our technicians are there right when you need them. We stay approachable and responsive with our expertise and are backed by personable service. We will become a natural extension of your team, working hard to keep your data safe and network optimized.


Managed IT Services

Managed IT Services

We provide a single point of contact for all your IT support to develop and maintain your resources.

Network Maintenance

Network Maintenance

Once we audit your network and see its capability, we'll protect it from extended downtime that could cost your company productivity and affect your bottom line.

Disaster Recovery

Disaster Recovery

Between onsite and offsite data backups, we'll ensure your vital information is recoverable in an emergency.



Whether you're upgrading your existing local/wide area network or installing a new one, we're a single point of contact for the whole process.

Remote Workplace

Remote Workplace

Accessing your company network from anywhere without compromising security is essential to your business. Our comprehensive services help you maximize reliability, safety, and convenience for your workforce.

IT Documentation

IT Documentation

From codes of conduct for an email to user manuals and system configurations, we keep track of the right documents to simplify your IT troubleshooting.


Our Client Speaks

"Tek3 has been our IT service provider for 10+ years. They manage our IT infrastructure, including hardware and software, make and implement system recommendations, and ensure we are running in top shape. It's great knowing our data is secure and our network is running smoothly!"

– Adam Rusch, Novum Structures LLC

Get in touch with Tek3 today and start making your IT work harder and smarter for your organization.

Patching vulnerabilities, optimizing networks and aligning IT budgets with long-term goals all begin with a thorough technology assessment. From there, we'll customize a plan for you. Let's get started.