Headquarters – Americas

The OpenNMS Group, Inc.
220 Chatham Business Drive
Pittsboro, NC 27312
United States

Phone: +1 919-533-0160
Toll Free in the continental United States: (877) 666-7911
Fax: +1 919-533-4342

United Kingdom, Ireland, and Europe

London, UK
Phone: +44 (0) 20 32981211

Send Us A Note

We would love to hear from you and to have the opportunity to answer any questions you have about the OpenNMS Group services.

Note that this should not be used for reporting bugs or asking support questions about the OpenNMS application itself. Please use the issue tracker or visit the OpenNMS Project’s Get Support page.







Worldwide – Online

You can reach us as a free call on Skype name opennms.com.

Also, feel free to send an e-mail to sales@opennms.com with any questions or comments.

What Our Clients Say

Towerstream 4G Wireless ISP Gets the Network to Work – With Extra Wins in Asset Management and Customer Service.Towerstream 4G Wireless ISP Gets the Network to Work – With Extra Wins in Asset Management and Customer Service.
We are an ISP. Our network is what we actually sell, and that’s why we must have top performance from our network management system. We didn’t get top performance with our old system, but we do with OpenNMS. - Michael Micheletti, Manager of Engineering, Towerstream                             
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The Pennsylvania State Milton S. Hershey Medical CenterThe Pennsylvania State Milton S. Hershey Medical Center
In six hours, we had OpenNMS running with all the functionality that it had taken us three years to develop with Openview NNM. This was a rude but happy awakening. - Dale Meyerhoffer, Senior Network Analyst, Hershey Medical Center                                        
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City of Grapevine, TexasCity of Grapevine, Texas
I was the only IT person at the office, but with OpenNMS, it was easy to keep track of everything on the network, including our snow and ice-covered traffic light system. If there had been a problem, OpenNMS would have let me know. - John Jennery, City of Grapevine, Texas                  
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