About
Gamma is a UK channel-first provider of business communications, including cloud voice, connectivity and contact centre products sold through partners.
Sources
Products
1UK business communications portfolio, including cloud voice, sold through channel partners and MSPs.
Resell
UCaaS Platforms
Updated Oct 21, 2026Quick Info
Company Overview
Vendor-providedVerify with the vendor.
Company Size
Large
Founded
2001 (25 years)
Source: Apollo, Oct 2026
Employees
1,001-5,000
Source: Apollo, Oct 2026
Industry
Telecommunications
Headquarters
London, United Kingdom
Annual Revenue
$867M
Focus Areas
telecommunicationshosted voicehorizonvoipbusiness phone systembusiness communications