There is no specific breakdown at a Wales level, but they report the majority of dedicated indoor play areas across Wales are SMEs, running as individual entities.
Nid oes dadansoddiad penodol ar lefel Cymru, ond maent yn adrodd bod y rhan fwyaf o ardaloedd chwarae dan do penodedig ledled Cymru yn fusnesau bach a chanolig, sy'n rhedeg fel endidau unigol.