Data / UK companies / Engineering related scientific and technical consulting activities
Engineering related scientific and technical consulting activities: 36,568 live UK companies with SIC code 71122
Updated November 7, 2026. Source: Companies House Free Company Data Product.
36,568 live UK companies list SIC code 71122, engineering related scientific and technical consulting activities, in the Companies House snapshot dated 1 November 2026. 6,348 of them were incorporated in the last 12 months and 1,341 have an accounts due date that had passed, and 1,916 have a proposal to strike them off the register.
The request: Every UK company with SIC code 71122, engineering related scientific and technical consulting activities, incorporated since 2025, with registered address, accounts due dates and status. $10 of work on sign-up, no card.
SpecStream is the live web data engine for teams and agents. It reads the Companies House free company data every month, and this page is that reading. Ask for the companies you track by industry, place or incorporation date and each new company, strike off proposal or overdue accounts date arrives in your sheet, CRM, Slack or agent.
- 36,568Live companies
- 6,348Incorporated in the last 12 months
- 1,341Accounts overdue
- 1,916Strike off proposed
- 71122SIC code
- 1 November 2026Snapshot
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 | 2,463 |
| 2023 | 3,153 |
| 2024 | 3,636 |
| 2025 | 5,125 |
| 2026 so far | 5,516 |
By region
| Region | Live companies |
|---|---|
| London | 8,790 |
| South East | 5,572 |
| North West | 3,496 |
| Scotland | 3,333 |
| South West | 2,983 |
| East of England | 2,864 |
| West Midlands | 2,539 |
| Yorkshire and The Humber | 2,012 |
| East Midlands | 1,814 |
| North East | 1,435 |
| Wales | 1,167 |
| Northern Ireland | 555 |
Towns with the most engineering related scientific and technical consulting activities companies
Towns with 100 or more live companies; a link opens the page for this industry in that town.
| Town | Region | Live companies |
|---|---|---|
| London | London | 7,064 |
| Bristol | South West | 624 |
| Glasgow | Scotland | 593 |
| Aberdeen | Scotland | 523 |
| Manchester | North West | 520 |
| Birmingham | West Midlands | 422 |
| Edinburgh | Scotland | 392 |
| Nottingham | East Midlands | 373 |
| Cambridge | East of England | 369 |
| Cardiff | Wales | 288 |
| Coventry | West Midlands | 259 |
| Liverpool | North West | 258 |
| Leeds | Yorkshire and The Humber | 250 |
| Sheffield | Yorkshire and The Humber | 237 |
| Warrington | North West | 231 |
| Reading | South East | 220 |
| Newcastle upon Tyne | North East | 208 |
| Derby | East Midlands | 206 |
| Southampton | South East | 197 |
| Milton Keynes | South East | 196 |
| Leicester | East Midlands | 184 |
| Bury St Edmunds | East of England | 174 |
| Norwich | East of England | 167 |
| Oxford | South East | 162 |
| Belfast | Northern Ireland | 144 |
Newest engineering related scientific and technical consulting activities companies
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.