Colchester Fibre (via Colchester Amphora, council operated commercial entity managing its fibre assets) can access VX Fibre (now Freedom Fibre) footprint in Colchester, as per Colchester Amphora announcement: https://amphora-trading.co.uk/vx-fiber-kick-starts-build-of-colchesters-open-access-gigabit-network/ and https://www.ispreview.co.uk/index.php/2022/10/vxfiber-and-council-owned-isp-extend-fttp-broadband-to-wivenhoe.html.
Pop Telecom uses Freedom Fibre Pop Telecom FTTP network for wholesale full-fibre access in select areas since November 2025 (Source), (Source), (Source).