Tangoe, Inc. Announces Date of First Quarter 2012 Financial Results Conference Call

Release date: 4/16/2012

Orange, Conn., April 16, 2012 — Tangoe, Inc. (NASDAQ: TNGO), a leading global provider of Communications Lifecycle Management (CLM) software and related services, today announced that it will report financial results for its first quarter ended March 31, 2012, after the U.S. markets close on Tuesday, May 8, 2012.

In conjunction with this announcement, Tangoe will host a conference call on Tuesday, May 8, 2012, at 5:00 p.m. EST to review the company’s financial results for the first quarter 2012 as well as guidance for the second quarter and full year 2012. To access this call, dial 800.753.9188 (United States), or 719.325.2222 (international), with conference ID # 7748159. A live webcast of the conference call will be accessible from the investor relations page of Tangoe’s website at http://investor.www.tangoe.com/, and a recording will be archived and accessible athttp://investor.www.tangoe.com/events.cfm. A recording of this conference call will also be available through May 22, 2012, by dialing 877.870.5176 (United States), or 858.384.5517 (international). The recording access code is 7748159.

About Tangoe

Tangoe is a leading global provider of Communications Lifecycle Management (CLM) software and services to a wide range of global enterprises. CLM encompasses the entire lifecycle of an enterprise’s communications assets and services, including planning and sourcing, procurement and provisioning, inventory and usage management, mobile device management, invoice processing, expense allocation and accounting, and asset decommissioning and disposal. Tangoe’s on-demand Communications Management Platform (CMP) is a suite of software designed to manage and optimize the complex processes and expenses associated with this lifecycle for both fixed and mobile communications assets and services. Tangoe’s customers can also manage their communications assets and services by engaging Tangoe’s client service group.

Additional information about Tangoe can be found at tangoe2016.wpengine.com. Tangoe is a registered trademark of Tangoe, Inc.