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Gamma is a leading supplier of Unified Communications as a Service (UCaaS) in the UK, German, Spanish and Benelux business markets. It is AIM listed and employs 1650 people. With a range of UCaaS, Mobile and Connectivity services, Gamma provides robust and secure solutions that enable organisations to communicate, collaborate and offer a better customer experience.
Gamma’s largest market is in the UK where the company’s network-based services are supplied to SME, Public Sector and Enterprise markets through a network of 1000+ channel partners and its own direct sales and support capabilities. In addition, Gamma owns Exactive, a Unified Communications specialist and Microsoft Teams Voice Partner. In 2021 Gamma acquired Mission Labs, a well established UCaaS technology business which has built a reputation for creating technologically advanced solutions and delivering great service to its customers and partners.
In Germany, Gamma owns HFO, one of the leading SIP Trunk and emerging Cloud PBX providers that has an excellent reputation for product quality and service. Headquartered in Oberkotzau, Bavaria, HFO operates nationwide in Germany through a reseller network of over 1,000 partners.
VozTelecom is a cloud communications service provider in Spain, primarily focused on the SME market. Headquartered in Barcelona, VozTelecom is one of the leading SIP Trunk and Cloud PBX providers, offering fixed and mobile communications bundled with Internet access.
In the Benelux region, Gamma owns Dean One, a rapidly growing telecom and Internet provider supplying VoIP, mobile and broadband services as well as gnTel, a telecom operator and supplier of complete hosted VoIP solutions to SMEs in Benelux and Germany. Other Dutch business units are Nimsys, as well as Schiphol Connect. Gamma focuses its family of businesses on digital automation, delivering UCaaS services to SME customers largely via a network of channel partners.
Gamma’s largest market is in the UK where the company’s network-based services are supplied to SME, Public Sector and Enterprise markets through a network of 1000+ channel partners and its own direct sales and support capabilities. In addition, Gamma owns Exactive, a Unified Communications specialist and Microsoft Teams Voice Partner. In 2021 Gamma acquired Mission Labs, a well established UCaaS technology business which has built a reputation for creating technologically advanced solutions and delivering great service to its customers and partners.
In Germany, Gamma owns HFO, one of the leading SIP Trunk and emerging Cloud PBX providers that has an excellent reputation for product quality and service. Headquartered in Oberkotzau, Bavaria, HFO operates nationwide in Germany through a reseller network of over 1,000 partners.
VozTelecom is a cloud communications service provider in Spain, primarily focused on the SME market. Headquartered in Barcelona, VozTelecom is one of the leading SIP Trunk and Cloud PBX providers, offering fixed and mobile communications bundled with Internet access.
In the Benelux region, Gamma owns Dean One, a rapidly growing telecom and Internet provider supplying VoIP, mobile and broadband services as well as gnTel, a telecom operator and supplier of complete hosted VoIP solutions to SMEs in Benelux and Germany. Other Dutch business units are Nimsys, as well as Schiphol Connect. Gamma focuses its family of businesses on digital automation, delivering UCaaS services to SME customers largely via a network of channel partners.
Overview
Location
United Kingdom, England, London
Employees
1001-5000
Phone
+44 333 014 0000
Founded date
2003
Mentions in press and media 29
| Date | Title | Description |
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| Jun 5, 2025 | Wickes jumps up to FTSE 250 as National Express owner axed | Wickes is set to be promoted to the FTSE 250 amid a reshuffle by the London Stock Exchange, while firms such as Mobico, the owner of National Express, and Ferrexpo are expected to be relegated. Wickes has entered the index after its stock p... |
| May 8, 2025 | The Rise of UCaaS and AI: How Two Companies Are Shaping the Future of Communication and Automation | In the fast-paced world of technology, two companies stand out: Gamma Communications and Composabl. Each has carved a niche in its respective field, demonstrating innovation and strategic prowess. Their recent accolades from Frost & Sul... |
| May 6, 2025 | Gamma Communications Recognized with Frost & Sullivan's 2024 European UCaaS Competitive Strategy Leadership Award | The company has shown exceptional strategy execution, innovation, and customer-centric growth in a rapidly evolving market. SAN ANTONIO, Texas, May 6, 2025 /PRNewswire/ -- Frost & Sullivan is proud to present Gamma Communications with t... |
| May 20, 2024 | BT Delays Plans for Forced Digital Landline Switch | BT Group has announced a revision to its timetable for moving all customers – consumers and businesses – off the Public Switched Telephone Network (PSTN) and onto digital landlines. The move seeks to better protect vulnerable customers and ... |
| Nov 30, 2023 | Brits reach for the phone when seeking support from businesses | New research finds that 69 percent of British adults will contact a business via phone call first before trying other methods when seeking assistance. The study from telecoms company Gamma Communications shows 38 percent of 2,000 people sur... |
| Nov 1, 2023 | End of the line: How UK businesses can prepare for the telecoms Big Switch Off [Q&A] | With the UK's national 'Stop Sell' having commenced in September this year and the Public Switched Telephone Network (PSTN) switch off due by December 2025, business owners need to have all the facts and critical information that they need ... |
| Nov 15, 2022 | Gamma Selects Dubber for Intelligent Recording on Microsoft Teams | Gamma launches Dubber intelligent call recording and Dubber AI, enabling partners and customers to unlock the value in voice Dubber is the exclusive vendor for MiFID II compliant call recording on Microsoft Teams via Gamma partners Availabl... |
| Feb 4, 2022 | Gamma Communications : SD-WAN…ins and outs | SD-WAN …ins and outs Employees are more dispersed than ever, and most corporate applications are SaaS and therefore accessed directly from the cloud. This is a world that traditional hub and spoke networks were not designed for. It is no lo... |
| Jan 4, 2022 | How Could Unified Communications (UC) Help Businesses to Implement a Hybrid Work Model? | David Thompson, Tech Times 04 January 2022, 03:01 pm (Photo : Pedro Lastra via Unsplash) With the events that have happened since 2020, there has been a rise of companies converting to a hybrid working model. This way of working incorporate... |
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FAQ about Gamma Support
When was Gamma Support founded?
Gamma Support was founded in 2003.
What has the press written about Gamma Support?
Parsers VC has collected 29 articles mentioning Gamma Support, among them “Wickes jumps up to FTSE 250 as National Express owner axed” (Jun 5, 2025) and “The Rise of UCaaS and AI: How Two Companies Are Shaping the Future of Communication and Automation” (May 8, 2025).
Is Gamma Support still active?
Yes, Gamma Support is active; its latest activity on Parsers VC dates from Aug 5, 2026.