The registered office for this company is 28-30 Grange Road West which I'm guessing is this address.
https://find-and-update.company-information.service.gov.uk/company/12833686
I think this is an accountancy firm which is the registered office for a lot of companies.
https://www.robertsboys.co.uk/contact-us
I'm going to update this to the accountancy firm. 
I think there are several other shops along this street according to the FSA data.