finding information about certain investment and persons details in Europe

I am looking for information on certain investments and the details of people associated with it in Europe. Specifically, I would like to find out more about particular businesses and individual people involved. I need the information to be presented in a report format. This includes , real estate market data, and business financials. In order to ensure the information I am presented is as accurate and informative as possible, I require a thorough investigation into both specific individuals and groups.