Gamma has gained 91,000 Teams and Horizon seats which contributed to a strong overall performance in the first half of the year.
The company’s revenue grew by 8%, reaching £234.7 million, and its gross profit also increased by 8% to £120.4 million.
Gamma is also on track to move from carbon-neutral to net zero by 2042.
Andrew Belshaw, Interim Chief Executive Officer, said: “I am pleased to be presenting the first set of results since I took on my new role.
“Gamma has had a strong first half. Our Direct business in the UK has returned to growth as we had indicated it would once the effects of COVID had worked through.
“The UK Indirect business continues to be strong with good growth in the new variants of SIP which support MS Teams users.
“Our European business has increased the number of Cloud seats by 7% despite a challenging economic environment.”
The UCaaS provider, Gamma, has seen positive growth across its biggest products, including voice enablement of Microsoft Teams using Direct Routing.
Cloud PBX users grew by 6% from 676,000 to 716,000 and the number of European Cloud PBX seats increased by 7% to 137,000.
As a result of Gamma’s revenue and gross profit increasing by 8%, Adjusted EBITDA increased by 13%.
Gross profit from European business grew by 4% with a reported increase in UCaaS users. This growth signals an opportunity to gain further business in what it sees as an “under penetrated” continent.
Gamma says it is continuing to meet its long-term goal of creating a solution which enables flexible working for all business sizes.




