SIC code 35110
Production of electricity
There are about 10,800 active UK companies registered under SIC code 35110 (Production of electricity), as of October 2026.
Live figures, the full list, more filters, and CSV export.
On the register
Share of these companies on the live register, by status.
- Active 90%
- Proposal to strike off 8%
- In insolvency or administration 2%
New registrations
Companies registered each month, October 2025 – September 2026, that are still on the register. See registrations by month across all companies.
Show the figures
| Month | Companies |
|---|---|
| October 2025 | 81 |
| November 2025 | 40 |
| December 2025 | 33 |
| January 2026 | 47 |
| February 2026 | 44 |
| March 2026 | 44 |
| April 2026 | 73 |
| May 2026 | 55 |
| June 2026 | 56 |
| July 2026 | 44 |
| August 2026 | 43 |
| September 2026 | 37 |
Company age
How long the active companies have been registered.
- Under 1 year 5%
- 1–3 years 13%
- 3–5 years 16%
- 5–10 years 20%
- 10–20 years 40%
- 20 years or more 5%
Where they're registered
Active companies by postcode area of their registered office.
- East Central London (EC) 1,280
- Belfast (BT) 664
- West London (W) 607
- West Central London (WC) 472
- Bristol (BS) 411
- South West London (SW) 391
- Edinburgh (EH) 353
- Gloucester (GL) 233
- East London (E) 225
- South East London (SE) 222
Note: Location figures use the registered office address from Companies House. Many companies register at an accountant's or formation agent's address, which may differ from where they trade.
Recently registered companies
Active companies recently registered under SIC code 35110.
| Company | Number | Registered | Town |
|---|---|---|---|
| RES DEVELOPMENT COMPANY 46 LIMITED | 17496632 | 2 Oct 2026 | Kings Langley |
| RES DEVELOPMENT COMPANY 49 LIMITED | 17496630 | 2 Oct 2026 | Kings Langley |
| RES DEVELOPMENT COMPANY 45 LIMITED | 17496627 | 2 Oct 2026 | Kings Langley |
| RES DEVELOPMENT COMPANY 41 LIMITED | 17496625 | 2 Oct 2026 | Kings Langley |
| RES DEVELOPMENT COMPANY 43 LIMITED | 17496593 | 2 Oct 2026 | Kings Langley |
| RES DEVELOPMENT COMPANY 44 LIMITED | 17496590 | 2 Oct 2026 | Kings Langley |
| RES DEVELOPMENT COMPANY 50 LIMITED | 17496568 | 2 Oct 2026 | Kings Langley |
| RES DEVELOPMENT COMPANY 47 LIMITED | 17496567 | 2 Oct 2026 | Kings Langley |
| RES DEVELOPMENT COMPANY 42 LIMITED | 17496564 | 2 Oct 2026 | Kings Langley |
| BOZO KINETIC UK LTD | 17496351 | 2 Oct 2026 | Sawbridgeworth |
Related
- Part of the Mining & Energy industry group.
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Other mining & energy SIC codes:
- 09100 – Support activities for petroleum and natural gas extraction (3,050)
- 35140 – Trade of electricity (2,760)
- 35300 – Steam and air conditioning supply (1,870)
- 35130 – Distribution of electricity (1,380)
- 06100 – Extraction of crude petroleum (1,130)
- 09900 – Support activities for other mining and quarrying (973)
- 08990 – Other mining and quarrying n.e.c. (871)
- 35120 – Transmission of electricity (763)
- All SIC codes
- SIC codes explained
- New Company Registrations
- New / Updated Officers
- Charges / Mortgages
- Officer Disqualifications
- Accounts (Assets)
- Insolvency Filings
- Company Officer Resignations
- Existing Company Changes
- In Liquidation
Data as of .