It probably will remain very much the same. And since Cadbury originated out of Britain, most likely it will remain there.
Kraft has made a recipe available for Roka Blue substitute on their website at link below
Kraft
Kraft Foods Co.
\If you mean Cadbury, the answer is plenty, since Kraft is trying to buy the Cadbury empire
British, but recently bought by Kraft, an American company.
Cadbury Chocolate employs around 45,000 people in 60 countries. American food giant, Kraft, now owns Cadbury Chocolate. which was headquartered in England.
On January 19, 2010, Kraft sealed the deal to buy 100% of the share capital of Cadbury for over $19 billion dollars. So they officially took over in 2010?!
There are many recipes available for white chocolate fudge. Some websites that have the recipe includes Candy About, Dreaming of White Chocolate, and Kraft Recipes.
http://www.foxbusiness.com/story/markets/industries/retail/wrapup--kraft-sweetens-cadbury-offer-nestle-rules-bid-1498057316/
There is a good one on the Kraft recipe web site.
No. Cadbury's does have a major factory in Dublin, but it is not an Irish company. Cadbury's is a British company that has recently been taken over by the American company Kraft.
If you are looking for a diabetic cake recipe I would suggest you go to "Kraft Canada" to find a diabetic cake recipe suitable for you. You can also go to a local cake store and ask if they have any diabetic cake recipes available for you.