Wisconsin Internet, Built Local.
Now expanding in Door County. Check your address below.
Welcome to Bertram Internet
Serving Wisconsin With Fiber & Wireless Internet
Welcome to Bertram Internet
Serving Wisconsin With Fiber & Wireless Internet

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Don’t miss your chance to get internet

Up to 1 Gbps Fiber Internet

Up to 100 Mbps Wireless Internet

Locally Owned, Live Support

Serving over 17 Wisconsin Counties

At Bertram Internet, we’ve been connecting communities since the early 2000s. With more than two decades of experience, we’ve built our network to be future-ready—designed to grow, adapt, and deliver exceptional service as technology evolves.

Our commitment to low-latency, high-performance connections and a “do it right the first time” philosophy sets us apart. Whether it’s fiber or wireless, Bertram is at the forefront of reliable, next-generation internet for homes, businesses, and beyond.

We Have Plans For Every Household

We all want the fastest speeds but, we can’t all afford them. Our price structure is designed to get you the best speed for your budget.

Our In-House Professionals

Our Team is ready to help you! We like to treat our customers the same way we want to be treated.

24/7 Support

If you dial a phone, you will always speak to a real person. We take pride in how we treat our customers!.

Wireless Internet

Up to 100 Mbps

Our fixed wireless service reaches over 30 Wisconsin counties with reliable internet—perfect for rural homes, farms, and small towns. No throttling. No nonsense.

Bertram Trango-edit 6
126527 (1.1)

Fiber Internet

Up to 1 Gbps

Blazing-fast speeds for streaming, gaming, remote work, and more.
Now available in Random Lake and Baileys Harbor, with active builds in:

  • Sister Bay
  • Town of Gibraltar
  • Town of Clay Banks
  • Town of Riverview
  • And more to come

Frequently Ask Questions