- Company number
- 12402834
- Incorporated
- 14 Jan 20206 years trading
- Registered office
- 523 Becontree Avenue, Dagenham, Essex, RM8 3HU
- Nature of business
- Construction of commercial buildings
Ren External Ltd is a 6-year-old private limited company registered in Dagenham, company number 12402834, one of 681 building contractors in Dagenham. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
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 up £21K (+45%) on the year before, to £69K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £95K against £18K owed within a year: 5.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £69K | £93K | £95K | £18K | 2 |
| 31 Jan 2024 | £48K | £67K | £71K | £8,383 | 2 |
| 31 Jan 2023 | £44K | £59K | £81K | £14K | 2 |
| 31 Jan 2022 | £15K | £18K | £50K | £35K | 2 |
| 31 Jan 2021 | £7,315 | £17K | £51K | £43K | 2 |
Where Ren External Ltd is registered
The registered office is in Dagenham (RM8), in the Barking and Dagenham local authority area, London. Show RM8 3HU on a map.
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What happens if Ren External Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | 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
- 12402834
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 January 2020 (6 years ago)
- Registered office
- 523 Becontree Avenue, Dagenham, Essex, RM8 3HU
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 8 January 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Dagenham
Other active building contractors registered in Dagenham.
- Reonova UK Limited2012
- RHR Building Services Limited2015
- Riaz & Sons Builders Limited2022
- Rimbum Construction Ltd2025
- Rleka Limited2025
- RN Building Services Ltd2015
- Ro2Ol Limited2015
- Robbuild Construction Ltd2026
All building contractors in Dagenham · All trades in Dagenham · Builders across the UK
Frequently asked questions
When are Ren External Ltd's accounts due?
Ren External Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Ren External Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Ren External Ltd still trading?
Ren External Ltd is listed as active on the Companies House register as of 1 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 Ren External Ltd do?
Ren External Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Ren External Ltd?
Ren External Ltd was incorporated on 14 January 2020, 6 years ago.
What is the penalty if Ren External Ltd 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 Ren External Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 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.