About Onecom

Onecom is the UK’s largest independent business telecommunications provider delivering fixed line, mobile, broadband and IoT connected solutions for our customers.

We have achieved meteoric growth through substantial investment in our people, software and processes – our priority is to deliver unparalleled customer service at every level, which has been recognised by our award for outstanding customer service.

Based in Hampshire, we operate a UK-wide network of regional offices and employ over 400 staff.

We provide the opportunity to access all four core elements of your business communications infrastructure from one proven provider, allowing you to extend your internal resources, whilst achieving significant improvements to efficiency and substantial savings.


  • Fully transparent billing from a single source
  • Dedicated UK-based account managers and support teams
  • Mature self-service account management options
  • Simplified inventory control

If you need help with your account, or wish to contact us there are a range of contact options are on our Contact Us page – https://onecom.co.uk/contact/