The instructionsone for the one that looks like this (but different
coloured) say it's made by Casals (who make Freud). But it was back
up to £150 today.
http://tinyurl.com/3xa5z
The one that looks like this is Kress:
http://tinyurl.com/2rrko
The one that looks like the Erbauer (different colours, different
voltage) is aparently from the Ningbo Zhongqiang Electric Tools Co :
http://tinyurl.com/2khtw
Dunno about the new 1020W model that's just appeared.
HTH.