- Company number
- 13118361
- Incorporated
- 6 Jan 20215 years trading
- Registered office
- 25 the Village, Eglingham, Alnwick, NE66 2TX
- Nature of business
- Construction of domestic buildings
RDFJ Ltd is a 5-year-old private limited company registered in Alnwick, company number 13118361, one of 14 building contractors in Alnwick. 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 down £2,092 (-4.1%) on the year before, to -£53K.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £6,057 against £59K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£53K | £6,057 | £59K | 1 | |
| 31 Jan 2024 | -£51K | £5,340 | £56K | 1 | |
| 31 Jan 2023 | -£49K | £2,898 | £52K | 1 | |
| 31 Jan 2022 | -£48K | £2,383 | £11K | 1 |
Where RDFJ Ltd is registered
The registered office is in Alnwick (NE66), in the Northumberland local authority area, North East. Show NE66 2TX on a map.
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- M.J. Douglas Joiner& Builder LtdSpecialist contractors
What happens if RDFJ 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
- 13118361
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 January 2021 (5 years ago)
- Registered office
- 25 the Village, Eglingham, Alnwick, NE66 2TX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 6 February 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 Alnwick
Other active building contractors registered in Alnwick.
- S T Watson (Builders) Ltd2019
- Stephen Willcox Builder Limited2003
- Stone Structures Ltd2019
- Truman Homes Limited2002
- Vividline Limited1996
- Cheviot Developments Ltd2020
- Closegate Haymarket Hub Limited2008
- Custom Homes Ltd2022
All building contractors in Alnwick · All trades in Alnwick · Builders across the UK
Frequently asked questions
When are RDFJ Ltd's accounts due?
RDFJ 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 RDFJ 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 RDFJ Ltd still trading?
RDFJ 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 RDFJ Ltd do?
RDFJ Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is RDFJ Ltd?
RDFJ Ltd was incorporated on 6 January 2021, 5 years ago.
What is the penalty if RDFJ 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 RDFJ 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.