- Companies
- Installers
- Newport
- DCN Builders Ltd
DCN Builders Ltd
- Company number
- 11821346
- Incorporated
- 12 Feb 20197 years trading
- Registered office
- 10 Corporation Road, Newport, Gwent, NP19 0AR
- Nature of business
- Other construction installation
DCN Builders Ltd is a 7-year-old private limited company registered in Newport, company number 11821346, one of 74 installation companies (insulation, lifts, shutters and similar) in Newport. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £673 (-91.3%) on the year before, to £64.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £29K against £33K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £64 | £29K | £33K | 2 | |
| 29 Feb 2024 | £737 | £28K | £32K | 2 | |
| 28 Feb 2023 | -£12K | £11K | £29K | 2 | |
| 28 Feb 2022 | £574 | £12K | £18K | 2 | |
| 28 Feb 2021 | £19K | £27K | £25K | 3 | |
| 29 Feb 2020 | £43K | £63K | £42K | 3 |
Where DCN Builders Ltd is registered
The registered office is in Newport (NP19), in the Newport local authority area, Wales. Show NP19 0AR on a map.
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- Gem's Cleaning & Declutter Services LimitedCleaning companies
Shared registered office
39 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 DCN Builders 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 11821346
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2019 (7 years ago)
- Registered office
- 10 Corporation Road, Newport, Gwent, NP19 0AR
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 26 March 2026
- Previous names
- Davies Construction Newport Limited (until 28 May 2025)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Newport
Other active installation companies (insulation, lifts, shutters and similar) registered in Newport.
- Fernhill Property Services Limited2024
- Foresthaus Ltd2026
- Futurite Limited2003
- Gavin Tombleson Iow Ltd2026
- George Kelson Brickwork Limited2019
- Heliossolar Limited2021
- Help Build Ltd2023
- High Cross UPVC & Developments Limited2012
All installation companies (insulation, lifts, shutters and similar) in Newport · All trades in Newport · Installers across the UK
Frequently asked questions
When are DCN Builders Ltd's accounts due?
DCN Builders Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is DCN Builders Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is DCN Builders Ltd still trading?
DCN Builders 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 DCN Builders Ltd do?
DCN Builders Ltd is registered under Other construction installation (SIC 43290).
How old is DCN Builders Ltd?
DCN Builders Ltd was incorporated on 12 February 2019, 7 years ago.
What is the penalty if DCN Builders 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 DCN Builders 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.