Things you can do to improve the investability of a company.
Contracts – make sure these are all signed and dated.

IT systems – check the website has general website terms of use, a data privacy policy and terms of sale.

Data protection – make sure you can protect your data

Consumer protection – can you prove you can protect your customers?

IP – Is this protected? Have you bound any contractors? If everything filed at companies house?

Company Secretarial – make sure all the official forms are correctly filled in.

These are the bare bones essentials to be able to receive investment.