Telewest is one of the two major cable companies in the United Kingdom. Its cable network is the second largest in the UK (after NTL) and covers several areas of the United Kingdom. On this cable network, Telewest provides several services including:
- Talk Unlimited and 321 telephony services
- Active Digital, a digital televison service
- Blueyonder (formerly cableinet), broadband Internet access via cable modems
It also owns Eurobell, a cable company in Devon and Cornwall.