Market
Altnets explained: the smaller networks challenging the big four
Independent full-fibre networks are reaching millions of UK homes. Here’s what to know.
27 August 2026 · 4 min read
“Altnets” are alternative network operators building their own full-fibre networks rather than using Openreach. Examples include Hyperoptic and Community Fibre.
They often offer symmetrical speeds (the same upload and download) and competitive prices, but coverage is limited to specific buildings or areas — so an address-level check matters.