Onecom
TelecommunicationsEngland, United Kingdom501-1000 Employees
Onecom is a UK-based provider of business telecoms and cloud communications, managing more than a million services for over 80,000 business customers. It delivers integrated communication services spanning fixed-line voice, connectivity, and managed cloud to support corporate operations. Its client roster includes notable brands such as Farrow & Ball, Thwaites, Celtic Manor, Laithwaite’s Wine, Yorkshire Building Society, and 118 UK Ltd. Based in Whiteley, South East England, Onecom maintains a sizable workforce and operates as an independent provider of business communications and IT services. In 2026 the company launched Halo, an agentic AI platform designed to enable autonomous digital workforces.