- Companies
- Installers
- Dulwich Design and Build Ltd
Dulwich Design and Build Ltd
- Company number
- 05646889
- Incorporated
- 7 Dec 200520 years trading
- Registered office
- The Gallery, 14 Upland Road, East Dulwich, London, SE22 9EE
- Nature of business
- Other construction installation
Dulwich Design and Build Ltd is a 20-year-old private limited company registered in East Dulwich, company number 05646889, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £3,514 on the year before, to -£3,513.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £21K against £29K owed within a year: 0.7 times cover.
- 1 employee 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 Dec 2025 | -£3,513 | £21K | £29K | 1 | |
| 31 Dec 2024 | £1 | £48K | £54K | 1 | |
| 31 Dec 2023 | £1 | £33K | £40K | 1 | |
| 31 Dec 2022 | -£18K | £21K | £39K | 1 | |
| 31 Dec 2021 | £1 | £33K | £35K | 1 | |
| 31 Dec 2020 | £41K | £85K | £46K | 2 | |
| 31 Dec 2019 | £25K | £59K | £34K | 1 | |
| 31 Dec 2018 | £25K | £70K | £46K | ||
| 31 Dec 2017 | £1,446 | £133K | £132K | ||
| 31 Dec 2016 | £645 | £41K | £41K |
Where Dulwich Design and Build Ltd is registered
The registered office is in East Dulwich (SE22), in the Southwark local authority area, London. Show SE22 9EE on a map.
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- Terra Nova Landscaping LtdLandscapers and gardeners
Also registered at this address
4 other companies use the same registered office as Dulwich Design and Build Ltd.
- Hmo Fire Doors LimitedInstallers
- Mayberry Estates LtdProperty developers
- Roddy Building Services LtdBuilders
- Schumann Building Services LimitedPlumbers and heating engineers
What happens if Dulwich Design and Build 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 05646889
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 December 2005 (20 years ago)
- Registered office
- The Gallery, 14 Upland Road, East Dulwich, London, SE22 9EE
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 7 December 2025
- Previous names
- Manchester ST Properties Ltd (until 14 Apr 2011)
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
Other active installation companies (insulation, lifts, shutters and similar).
Frequently asked questions
When are Dulwich Design and Build Ltd's accounts due?
Dulwich Design and Build Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Dulwich Design and Build Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Dulwich Design and Build Ltd still trading?
Dulwich Design and Build 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 Dulwich Design and Build Ltd do?
Dulwich Design and Build Ltd is registered under Other construction installation (SIC 43290).
How old is Dulwich Design and Build Ltd?
Dulwich Design and Build Ltd was incorporated on 7 December 2005, 20 years ago.
What is the penalty if Dulwich Design and Build 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 Dulwich Design and Build 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.