That could work also. Please give FB team that terms of reg. of business. Let us know if that works for you or not.

Fine, it will be best option for you to register a business. How to Register a UK Company Register a Company Name (UK) Before you register a company in the UK, you need to check that your company's name is available. ...Select a Company Formation Pac...

I have similar experience with one of my client, here is what he did to resolve verification issue. As per FB terms you must have to be a registered business if you are promoting any business / domain. So get a trade licence or any any govt registrat...