- Companies
- Joiners and carpenters
- Sidcup
- D Cox Carpentry Limited
D Cox Carpentry Limited
- Company number
- 05902894
- Incorporated
- 10 Aug 200620 years trading
- Registered office
- 12 Hatherley Road, Sidcup, Kent, DA14 4DT
- Nature of business
- Joinery installation
D Cox Carpentry Limited is a 20-year-old private limited company registered in Sidcup, company number 05902894, one of 33 joinery companies in Sidcup. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £3,650 (+6.3%) on the year before, to £62K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £380K against £462K owed within a year: 0.8 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £62K | £166K | £380K | £462K | 3 |
| 31 Aug 2024 | £58K | £20K | £102K | £133K | 3 |
| 31 Aug 2023 | £47K | £17K | £219K | £271K | 3 |
| 31 Aug 2022 | £42K | £108K | £215K | £235K | 2 |
| 31 Aug 2021 | £41K | £213K | £206K | 2 | |
| 31 Aug 2020 | £38K | £68K | £100K | £193K | 2 |
| 31 Aug 2019 | £37K | £57K | £214K | 2 | |
| 31 Aug 2018 | £24K | £104K | £229K | 2 | |
| 31 Aug 2017 | £12K | £4,125 | £89K | £199K | 2 |
| 31 Aug 2016 | £33K | £38K | £77K | £197K | 2 |
Where D Cox Carpentry Limited is registered
The registered office is in Sidcup (DA14), in the Bexley local authority area, London. Show DA14 4DT on a map.
Other trade companies in DA14
- Evlor LtdElectricians
- Pfe Services LimitedElectricians
- CJM Property Services LimitedFinishing trades
- Top Local Trader LtdBuilders
- Bassett Electrical Group LimitedElectricians
- Flatline Flooring LtdFloor and wall tilers
- LDT Service's LimitedScaffolders
- Old Maidstone Road Hand Car Wash LtdMechanics and garages
Shared registered office
427 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if D Cox Carpentry Limited 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 05902894
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2006 (20 years ago)
- Registered office
- 12 Hatherley Road, Sidcup, Kent, DA14 4DT
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 10 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Sidcup
Other active joinery companies registered in Sidcup.
- D J Russell Carpentry Limited2025
- Diamond Refurbishments (UK) Limited2013
- Elite Homes South East Limited2024
- F.J Bespoke Limited2025
- Fine Carpenters Ltd2024
- FM Carpentry Ltd2019
- J P Frain Carpentry Limited2008
- JM Carpentry Solutions Ltd2017
All joinery companies in Sidcup · All trades in Sidcup · Joiners and carpenters across the UK
Frequently asked questions
When are D Cox Carpentry Limited's accounts due?
D Cox Carpentry Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is D Cox Carpentry Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is D Cox Carpentry Limited still trading?
D Cox Carpentry Limited 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 Cox Carpentry Limited do?
D Cox Carpentry Limited is registered under Joinery installation (SIC 43320).
How old is D Cox Carpentry Limited?
D Cox Carpentry Limited was incorporated on 10 August 2006, 20 years ago.
What is the penalty if D Cox Carpentry 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 D Cox Carpentry Limited 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.