Sawn 40mm Yorkstone and the render was painted. I'm afraid it was a while ago and we only have a trade code rather than an actual name.
There are, as you intimate, really great pre-coloured renders available now. K Rend my suggestion.
Just gorgeous. Who did the landscaping on this project, please?
Pondering Pool Design
Inground Pool Tiler & Pool Timber Deck - recommendations please
Swimming pool edging - square or bullnose?
Pool area plant suggestions please