what brand is this toilet?

[idhelp]

Hi All,

Does anyone know what make this toilet is?
I need to buy a new toilet seat for it and have no idea who the manufacturer is.

Any pointers would be greatly appreciated.

Thanks

p.s. the toilet was supplied to me by the plumber who fitted my bathroom but can't get a hold off him

 

[Puddle]

not sure,will not a normal,standard wc seat fit ?