There are others. 6 months ago a small ISP called 4th Utility (https://the4thutility.co.uk/ https://the4thutility.co.uk/) wired my building. I think it’s GPON,

There are others. 6 months ago a small ISP called 4th Utility (https://the4thutility.co.uk/ https://the4thutility.co.uk/) wired my building. I think it’s GPON, their max offering is 300 Mbps symmetrical, which is a whole lot better than OpenReach’s lousy “super fast fibre” that painfully did 40 down and 8 up despite promising 72 down.