Jewish websites have information on commercial kosher kitchens
Creole Kosher Kitchen was created in 2000.
It can be if it's made with kosher ingredients in a kosher kitchen.
The actual word is 'kosher', not 'kosha'. Kosher refers to food that is prepared following the laws of kashrut (Jewish dietary laws). A kosher kitchen is a kitchen that is set up so that it meets the requirements to produce kosher food.
Many kosher kitchens are American.
Yes. Just buy kosher foods.
You can find commercial cleaning supplies at almost any restaurant supply company. Here is a good recommendation http://www.unoclean.com/Commercial-Kitchen-Food-Service-Cleaning-Chemicals.aspx.
An Orthodox rabbi trains people on special cleaning techniques to make a kitchen kosher, along with separate meat and dairy utensils.
Fish and chips can be kosher if it`s made with kosher fish in a kosher kitchen. In fact, it was Portuguese Jews who introduced fried fish to England.
Make sure all of the ingredients are kosher and the utensils and kitchen it's being prepared in are also kosher.
Orthodox Jews
Any food that is not made in a kosher kitchen following kashrut (Jewish dietary laws) is not kosher. Please note that kosher is not a style of cooking.
Kosher food refers to foods that are prepared and consumed following the laws of kashrut (Jewish dietary law), it is not a style of cooking. That being said, it's possible to make kosher versions of dishes from pretty much every country, this would require a kosher kitchen and kosher ingredients. Without a kosher kitchen, it is impossible to make kosher food.