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Companies using Yeastar PBX P550

As of 14 October 2026, Firmable tracks 5 companies across 13 countries running Yeastar PBX P550. See who they are, and who to call.

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Companies using Yeastar PBX P550

Showing 5 of 5 companies

BT

bt.com.au · Financial planning and advisory services · 1,001–5,000 employees

Last seen 27 Sep 2026 The most recent date Firmable detected Yeastar PBX P550 at this company.

Decision makers · 1.7K+ on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Head of Security Business Asia Pacific MobileEmail
Head of CCaaS & UCaaS, APAC MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Moved into Technical Capability Manager · 31 Jul 2026

Hired as Head of Managed Accounts · 1 Aug 2026

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Xfinity Communities

xfinity.com · Entertainment · 1,001–5,000 employees

Last seen 12 Oct 2026 The most recent date Firmable detected Yeastar PBX P550 at this company.

Decision makers · 301 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Network Maintenance Supervisor MobileEmail
Technical Operations Supervisor MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: Technical Program Manager, Partner Delivery · 13 Aug 2026

Xfinity Home Security Limited opens new location in Fort Myers, Florida, United States, Northern America, Americas. · 28 Sep 2026

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Herotel Sonic

herotel.com · Internet services and web portals · 11–50 employees

Last seen 12 Oct 2026 The most recent date Firmable detected Yeastar PBX P550 at this company.

Decision makers · 1 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Radio Frequency Team Lead Mobile

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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KCOM

kcom.com · Telecommunications services · 1,001–5,000 employees

Last seen 12 Oct 2026 The most recent date Firmable detected Yeastar PBX P550 at this company.

Decision makers · 3 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Test Manager Email
MS Developer, Lead Developer and Support Analyst

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Signals Recent events at this company, such as a leadership change, funding or a new office.

KCOM rolling out Wi-Fi 7 routers as standard across broadband packages in partnership with Amazon eero. · 17 Aug 2026

KCOM announced its upcoming participation in the East Yorkshire Business Expo 2026 in Willerby. · 5 Oct 2026

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Orange Mali

orangemali.com · Business support services · 1,001–5,000 employees

Last seen 13 Oct 2026 The most recent date Firmable detected Yeastar PBX P550 at this company.

Decision makers · 5 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Responsable Architecture Planification Cloud et Virtualisation
Chef de service recouvrement contentieux

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Who uses Yeastar PBX P550

A breakdown of the 5 companies running Yeastar PBX P550.

Top industries

Art, sports and recreation1
Financial services1
Information technology and services1
Media and telecommunications1
Professional and business services1

Company size

11–501 (20%)
1,001–5,0004 (80%)

Share of companies with a recorded size, by employees.

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Frequently asked questions

About the Yeastar PBX P550 data on this page.

How many companies use Yeastar PBX P550?

Firmable holds confirmed Yeastar PBX P550 detections for 5 distinct companies, 5 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use Yeastar PBX P550?

BT, Xfinity Communities and Herotel Sonic are among the most prominent in the current set.

What industries use Yeastar PBX P550?

Art, sports and recreation, financial services and information technology and services lead the set, across 5 industries in total.

What size companies use Yeastar PBX P550?

Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.

Where are Yeastar PBX P550 users based?

The United States, Australia, Canada and the Philippines account for most detections, across 13 countries.

How current is this data?

5 companies were confirmed in the last 90 days. Last detection 13 October 2026.

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