What We Do

SupraNet is Madison's premier Internet Service Provider. Whether you need Internet access for your small business, racks in a data center to house your servers, or sophisticated monitoring services, our knowledgeable and dedicated staff can assist you every step of the way.


Data Center

SupraNet’s Enterprise Data Center is equipped to meet all your infrastructure and storage needs. Security and support are of utmost importance, as is your confidence and satisfaction with us.


Core Values

SupraNet believes and operates under four core values. They are an important aspect in setting the nature for how we serve our clients and business partners. Cascading down to team members, they are reflected in how we do business on a day-to-day basis.


The Mad City Broadband wireless mesh network to be discontinued

Madison, WI – On November 3, 2014 the Mad City Broadband wireless mesh network will be discontinued.

Helping Businesses do more on the Internet
  • Logo - Flad Architects
  • Logo - Kollath
  • Logo - PerBlue
  • Logo - Svinicki
  • Logo - Discover Mediaworks
  • Logo - Lindsay, Stone & Briggs
  • Logo - KW2
  • Logo - Home Savings Bank
  • Logo - Full Compass
  • Logo - iStream Financial Services