- Companies
- Property developers
- London
- Electrofer (UK) Limited
Electrofer (UK) Limited
- Company number
- 06006682
- Incorporated
- 22 Nov 200619 years trading
- Registered office
- 4 Princes Street, London, W1B 2LE
- Nature of business
- Development of building projects; Other service activities n.e.c.; Activities of extraterritorial organizations and bodies
Electrofer (UK) Limited is a 19-year-old private limited company registered in London, company number 06006682, one of 14,100 property development companies in London. Companies House shows its accounts as overdue: they were due on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £5,250 (-3.9%) on the year before, to -£140K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £500 against £134K owed within a year: 0.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£140K | £500 | £134K | 2 | |
| 31 Dec 2023 | -£135K | £500 | £134K | 2 | |
| 31 Dec 2022 | -£126K | £157 | £122K | 2 | |
| 31 Dec 2021 | -£119K | £1,254 | £117K | 2 | |
| 31 Dec 2020 | -£92K | £2,410 | £92K | 2 | |
| 31 Dec 2019 | -£85K | £28 | £85K | 1 | |
| 31 Dec 2018 | -£65K | £633 | £65K | 1 | |
| 29 Dec 2018 | -£65K | £633 | £65K | 2 | |
| 31 Dec 2017 | -£38K | £12 | £12 | £38K | 1 |
| 31 Dec 2016 | -£45K | £750 | £1,016 | £45K | 1 |
Where Electrofer (UK) Limited is registered
The registered office is in London (W1B), in the Westminster local authority area, London. Show W1B 2LE on a map.
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- Smith's Rural Builds LtdBuilders
Also registered at this address
1 other company uses the same registered office as Electrofer (UK) Limited.
- Mannion LimitedProperty developers
What happens if Electrofer (UK) Limited files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 06006682
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 November 2006 (19 years ago)
- Registered office
- 4 Princes Street, London, W1B 2LE
- Nature of business
- Development of building projects (SIC 41100)
Other service activities n.e.c. (SIC 96090)
Activities of extraterritorial organizations and bodies (SIC 99000) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 7 October 2025
- Previous names
- North Twelve Ltd. (until 18 Aug 2017)
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Elef Properties Limited1993
- Elegant Building Services Limited2020
- Elegant Design & Build Ltd2014
- Elegant Developers Limited2015
- Elegant Properties Limited2015
- Elegant Wood Burner Installations Ltd2022
- Element Living Ltd2014
- Element Scenery Limited2017
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Electrofer (UK) Limited's accounts due?
Electrofer (UK) Limited's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Electrofer (UK) Limited's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Electrofer (UK) Limited still trading?
Electrofer (UK) Limited is listed as active on the Companies House register (checked 12 Oct 2026). Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Electrofer (UK) Limited do?
Electrofer (UK) Limited is registered under Development of building projects (SIC 41100); Other service activities n.e.c. (SIC 96090); Activities of extraterritorial organizations and bodies (SIC 99000).
How old is Electrofer (UK) Limited?
Electrofer (UK) Limited was incorporated on 22 November 2006, 19 years ago.
What is the penalty if Electrofer (UK) Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Electrofer (UK) Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.