I know this is now venturing off topic but just to clarify, the address that the company is using is related to a law firm (Edwin Coe). It is not unusual for companies (at least in the UK) to set up their registered office as their solicitors', and so I imagine there will be any number of companies registered to that address.
Obviously in this case it is something that has linked two companies together (with further evidence of filings) but please don't be under the illusion that any and all companies registered at a single address are related to each other in any way other than potential