1 DDN Ltd
- Company number
- 16573638
- Incorporated
- 10 Jul 20251 year trading
- Registered office
- G P G House Walker Avenue, Wolverton Mill, Milton Keynes, MK12 5TW
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings
1 DDN Ltd is a 1-year-old private limited company registered in Milton Keynes, company number 16573638, one of 363 property development companies in Milton Keynes. Its next accounts are due at Companies House on 10 April 2027, and its first CT600 is due at HMRC on 9 July 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where 1 DDN Ltd is registered
The registered office is in Milton Keynes (MK12), in the Milton Keynes local authority area, South East. Show MK12 5TW on a map.
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Also registered at this address
20 other companies use the same registered office as 1 DDN Ltd.
- Clifton Construction Oxford LimitedBuilders
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- Eskyair LtdMachinery repair and installation
- F G Autos LtdMechanics and garages
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- Jeba Signalling LtdCivil engineering
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- RCL Urban Developments and Holdings LtdProperty developers
- RCR Property Solutions LimitedFacilities management
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What happens if 1 DDN 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 10 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Apr 2027 to 10 May 2027 | £150 |
| 1 to 3 months late | 11 May 2027 to 10 Jul 2027 | £375 |
| 3 to 6 months late | 11 Jul 2027 to 10 Oct 2027 | £750 |
| More than 6 months late | From 11 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16573638
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 July 2025 (1 year ago)
- Registered office
- G P G House Walker Avenue, Wolverton Mill, Milton Keynes, MK12 5TW
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 9 July 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Milton Keynes
Other active property development companies registered in Milton Keynes.
- 21-23 the Drapery Ltd2025
- 2SPC Mansfield Ltd2022
- A B Building and Groundworks Limited2023
- A.P.X. Limited1992
- Abm Holdings Limited2018
- Abstract2Construct Limited2015
- Abury Limited2017
- Acland Road Limited2020
All property development companies in Milton Keynes · All trades in Milton Keynes · Property developers across the UK
Frequently asked questions
When are 1 DDN Ltd's accounts due?
1 DDN Ltd's next accounts are due at Companies House by 10 April 2027 (in 180 days), covering the period to 31 July 2026.
When is 1 DDN Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 July 2026, due by 9 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is 1 DDN Ltd still trading?
1 DDN 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 1 DDN Ltd do?
1 DDN Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is 1 DDN Ltd?
1 DDN Ltd was incorporated on 10 July 2025, 1 year ago.
What is the penalty if 1 DDN 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 1 DDN 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.