I came across this place last year. It occurs to me that there are forum members that might be interested (I think SurfNSpear mentioned doing a Cordon Bleu cookery course). It is run as a charity to promote the use & knowledge of seafood:
Billingsgate Seafood Training School offers free training courses for Schools
There are some videos on the website too.
These are their tools:
Billingsgate Seafood Training School Quality Knife Set