Data / UK companies / Construction of commercial buildings / South East
Construction of commercial buildings companies in the South East: 6,797 live companies
Updated November 7, 2026. Source: Companies House Free Company Data Product.
6,797 live companies in the South East list SIC code 41201, construction of commercial buildings, in the Companies House snapshot dated 1 November 2026. 936 were incorporated in the last 12 months and 546 have an accounts due date that had passed.
The request: Every company in the South East with SIC code 41201, construction of commercial buildings, incorporated since 2025, with registered address and accounts due dates. $10 of work on sign-up, no card.
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- 6,797Live companies
- 936Incorporated in the last 12 months
- 546Accounts overdue
- 632Strike off proposed
Incorporations per year
Companies incorporated in each year that are still live in the 1 November 2026 snapshot. Companies that closed earlier are not counted, so older years read low.
| Year incorporated | Live companies |
|---|---|
| 2022 | 383 |
| 2023 | 520 |
| 2024 | 622 |
| 2025 | 898 |
| 2026 so far | 825 |
Towns
| Town | Live companies |
|---|---|
| Slough | 337 |
| Hounslow | 236 |
| Southampton | 230 |
| Milton Keynes | 206 |
| Reading | 178 |
| Dartford | 157 |
| Gravesend | 155 |
| Bedford | 154 |
| Maidstone | 143 |
| Ashford | 135 |
| Hemel Hempstead | 124 |
| Feltham | 94 |
| High Wycombe | 94 |
| Portsmouth | 91 |
| Chatham | 89 |
| Rochester | 85 |
| Aylesbury | 81 |
| Erith | 80 |
| Brighton | 76 |
| Fareham | 72 |
| Gillingham | 67 |
| Sidcup | 66 |
| Bexleyheath | 60 |
| Crawley | 60 |
| Isleworth | 59 |
Newest construction of commercial buildings companies in the South East
Newest first. Each row links to the Companies House record.
Contains public sector information licensed under the Open Government Licence v3.0. Counts are of live companies in the Companies House snapshot dated 1 November 2026. The snapshot holds basic company data only: no officers and no persons with significant control. A company is counted under each SIC code it lists, up to four. A region is the part of the UK a postcode area mostly falls in. This page uses Companies House data and is not endorsed by Companies House. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.