GLDS (Great Lakes Data Systems, Inc.) provides the leading PC-based billing and subscriber management system in the U.S. Broadband Services market. Privately held since its founding in 1980, GLDS delivers complete billing and provisioning required by today’s technology hungry marketplace, including:
GLDS and its products are the result of real-world operations experience beginning in 1963. This expertise allows us to develop software specifically to meet the business needs of broadband operators. Ongoing development incorporates the most current engineering innovations, changing regulatory requirements, and direct input from our family of customers.
Customers
Since 1980, GLDS has installed its solutions with more than 400 operators spanning 43 countries on 5 continents. We’ve also placed solutions in 49 U.S. States – we’re missing Delaware in case you know someone. Our staff travels internationally to help customers everywhere meet their billing, subscriber management, and addressable control requirements.
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As you can see from the site maps on this page, our influence extends from Australia to Bahrain to Cuba, and stretches from the Arctic Circle in the north to Tierra del Fuego in the south!
I am so glad we have GLDS! I cannot say it enough. Thanks for all your help!

Alice Tijerina
En-Touch Systems
It's great having you and the rest of the GLDS team as partners for TVMAX. I have never met a more "can do" group of people than those at GLDS.

David Curtin
TVMax
We’ve been quite satisfied with the GLDS relationship. We have experienced significant company growth and GLDS has been a strong and cost-effective partner for us along the way.

Steve Friedman
Wave Broadband