Newly Formed Companies in
St Mary S
this week
There have been 0 companies formed in the week from 04-06-2026 to 11-06-2026 within the TR21 postcode district (St Mary S in Truro). 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 in Truro.
TR21 is best understood through the places named in its coverage: St Mary's, set within the wider context of Isles of Scilly. That single-place description makes TR21 relatively direct to interpret: it is centred on St Mary's.
For TR21, the TR postcode context matters: The TR postcode connects the district with Cornwall, a county known for coastal scenery, tourism, fishing communities, market towns and a distinctive regional identity.
Company count places TR21 near the quieter end of the national table, with 92 companies and a rank of 2,598th out of 3,113 as of June 2026. Newly incorporated businesses using TR21 addresses appear within Companies House records for this part of Isles of Scilly. In lower-volume districts, the place names attached to TR21 are often more informative than the company count alone.
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. Our newly formed companies wizard in our Dashboard allows you to filter by a range of options free of charge to get an idea of quantities, 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.
No companies were formed in TR21 (St Mary S) in the past week.
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