There have been 36 companies form in the week from 07-09-2025 to 13-09-2025 within the HA1 postcode district (Harrow, North Harrow, Northwick Park in Harrow). Usually over 2500 companies get formed every working day across the country. If you would prefer to analyse by region, rather than this postal district, you can check how many companies are formed by day or by month in Harrow. Below are just a small sample of the companies formed (with the numeric parts of the address redacted with an X and not showing the postcode, so we are not advertising peoples full addresses online) but allows you to see where some of the companies have been formed. However you can also use the wizard below to carry out live searches, free of charge,prior to deciding to purchase. We supply the full company details lodged when they filed their company when you have decided on your filter selection and choose to purchase.