Celebrating 20 Years of Innovation in Enterprise Mobility
From a Plano restaurant meeting in 2005 to a global private mobile network in 2025, our journey under Doug’s steadfast leadership has always been about one thing: empowering businesses to communicate anywhere, everywhere.
Where it All Began: How a Simple Question Changed Everything
“We presented the concept of enabling any mobile phone on any mobile network to connect with any PBX — two and a half years before the iPhone was launched.”
Innovation Timeline (2005–2025)
Mobile UC Leadership Meets Global Market Access
Mobile UC Leadership
MS Teams, Webex, UCaaS integration
Global MVNO
Specialised for enterprise mobility
Channel Partnerships
Access to $20B+ UCaaS market in NAM/EU
IT Managers who would use an eSIM product like Tango Extend to replace fixed telephony1
1 Source: Tango Survey Report, October 2023 by Cavell. Based on two studies: the first with telecoms/communications decision makers within 400 organizations based in the US, who have more than 50 employees; the second with 400 frontline workers based in the US. More research.
20 Years in Motion
granted patents
countries
years of innovation
The Next Chapter of Enterprise Mobility
To our employees, customers, and partners who’ve been part of this dance for 20 years – thank you. Here’s to the next 20.



#Tango20 #EnterpriseMobile




















