When you consider the cost and hassle there not just the registration cost for the AOC, but also the cost of fire, first aid, dangerous goods courses etc, I think there is far better ways to spend upwards of 10,000 pounds to progress your flying career.
Thats a reasonable amount of multi time in the us, or even the good part of a type rating.
Doubtless I wish you good luck, but you will probably find there are good reasons why it hasn't been done already.
Remember the golden rule in aviation the only way to make small fortune in aviation is to start with a large one on the first place.