I think he is using my address either to avoid creditors and not have a bad credit rating at his current address
I have rang and emailed Companies House and was told they take it in good faith that the address given is correct
and ok to use they do not have investigative powers!
surely some sort of proof should be requested if not then that's means any business could use your address
run up loads of debts and affect your credit rating when the address is used plus you may end up with creditors/baliffs at your door
plus as I think it is law that the registered address