Customer Support:

support@iisvoip.com
404 920 4671

Contact Sales:

sales@iisvoip.com
855 447 1015


IIS Group, LLC is a leading provider of Voice over Internet Protocol (VoIP) telephone systems for businesses throughout the United States. We offer reliable, cost-effective, feature-rich solutions for Hosted VoIP, SIP Trunking, and our iOffice HQ cloud computing product.

We operate our own world-class switching platforms managed by a dedicated Engineering team focused on constantly upgrading our feature-set and quality of service. Our friendly Sales and Support teams are committed to providing the best possible service whether you’re replacing your traditional phone system or are simply looking for a more reliable VoIP provider.

We’re always available to discuss your communication needs. Reach out to us at
sales@iisvoip.com or 855-447-1015 for more information on how IIS Voip can help your
Business.

Request a Quote







Success Stories

Non-Profit Organization…IT Manager

“We have been using the IIS hosted VOIP phone system for the past two years, and are very happy with it. System has been very reliable [and] the connection quality has been consistently good. I appreciate the option to make configuration changes myself – Broadsoft portal allows […]

Consulting Firm…Principal

“IIS Group provided iOfficeHQ with VoIP, allowing constant professional communication NO matter where we were” Principal Partner Business Consulting Firm Columbus, OH

Blog Updates

Connecting Your Remote Workforce

Yesterday, Recode.net posted a great article on why & how to take your company virtual: http://recode.net/2014/08/18/why-its-time-your-company-went-virtual/ What wasn’t covered in great detail are the communication tools that can make remote employees just as productive as those sitting in your office. IIS VoIP’s Hosted solution includes the flexibility […]

A Major Media Company in Miami…

A major media company in Miami, Florida signs agreement with IIS VoIP to provide full service IP delivery, Hosted Desktop Solutions & VoIP for multi office.