- Company number
- 13023518
- Incorporated
- 16 Nov 20205 years trading
- Registered office
- 72 Broadway, Didcot, Oxfordshire, OX11 8AE
- Nature of business
- Construction of domestic buildings
D Dunne Ltd is a 5-year-old private limited company registered in Didcot, company number 13023518, one of 50 building contractors in Didcot. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £22K (-22.6%) on the year before, to £75K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £206K against £131K owed within a year: 1.6 times cover.
- 2 employees on average, down from 3 the year before.
- 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 Mar 2025 | £75K | £190K | £206K | £131K | 2 |
| 31 Mar 2024 | £97K | £212K | £214K | £116K | 3 |
| 31 Mar 2023 | £91K | £197K | £199K | £108K | 2 |
| 31 Mar 2022 | £37K | £128K | £146K | £109K | 2 |
Where D Dunne Ltd is registered
The registered office is in Didcot (OX11), in the South Oxfordshire local authority area, South East. Show OX11 8AE on a map.
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Also registered at this address
14 other companies use the same registered office as D Dunne Ltd.
- Ah Electrical LtdElectricians
- Catlin LtdBuilders
- Esjay Properties LtdProperty developers
- Eveneco LimitedBuilders
- GLR Heating LtdPlumbers and heating engineers
- Hickman Eadle Flooring LtdFloor and wall tilers
- Jones Decorators (Didcot) LimitedFinishing trades
- M Stock Plumbing & Heating LtdPlumbers and heating engineers
- Mick Bond LimitedProperty developers
- N Hammond Electrical Services LtdElectricians
- Paul Smale Electrical Services LtdElectricians
- Tim Parker Building LtdBuilders
- Vale Fencing & Gates LtdLandscapers and gardeners
- Wayahead Services LimitedPainters and decorators
What happens if D Dunne 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13023518
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2020 (5 years ago)
- Registered office
- 72 Broadway, Didcot, Oxfordshire, OX11 8AE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 November 2025
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 Didcot
Other active building contractors registered in Didcot.
- Dawes Developments Limited2016
- Didcot Brickwork Ltd2013
- Drywallers Ltd2017
- Equality Property Services Ltd2024
- Eveneco Limited2025
- Everybase Ltd2010
- G60 Limited2025
- Global Construction Group Ltd2023
All building contractors in Didcot · All trades in Didcot · Builders across the UK
Frequently asked questions
When are D Dunne Ltd's accounts due?
D Dunne Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is D Dunne Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is D Dunne Ltd still trading?
D Dunne 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 D Dunne Ltd do?
D Dunne Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is D Dunne Ltd?
D Dunne Ltd was incorporated on 16 November 2020, 5 years ago.
What is the penalty if D Dunne 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 D Dunne 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.