- Companies
- Property developers
- Barnet
- 1DD Limited
1DD Limited
- Company number
- 11894065
- Incorporated
- 20 Mar 20197 years trading
- Registered office
- 42 Lytton Road, Barnet, Hertfordshire, EN5 5BY
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate
1DD Limited is a 7-year-old private limited company registered in Barnet, company number 11894065, one of 220 property development companies in Barnet. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £4.3M on the year before, to -£4.3M.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- Current assets of £4.3M against £777K owed within a year: 5.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£4.3M | £32K | £4.3M | £777K | 0 |
| 30 Apr 2024 | -£3,450 | £21 | £2.8M | £2.8M | 0 |
| 30 Apr 2023 | -£35 | £4,559 | £169K | £169K | 1 |
| 31 Mar 2022 | £100 | 1 | |||
| 31 Mar 2021 | £100 | 0 | |||
| 31 Mar 2020 | £100 | 1 |
Where 1DD Limited is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 5BY on a map.
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Shared registered office
49 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 1DD 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 11894065
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2019 (7 years ago)
- Registered office
- 42 Lytton Road, Barnet, Hertfordshire, EN5 5BY
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 28 October 2025
- Charges (mortgages)
- 1 outstanding of 3 registered
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 Barnet
Other active property development companies registered in Barnet.
- 207 Copnor Road Limited2023
- 2M Projects Limited2025
- 63KT89Er Ltd2022
- Aa Hills Investment Ltd2025
- Acre London Projects Ltd2020
- Acreplan Limited2013
- Acreplan Sylvester ST Developments Ltd2016
- Agf Project Management Limited2021
All property development companies in Barnet · All trades in Barnet · Property developers across the UK
Frequently asked questions
When are 1DD Limited's accounts due?
1DD Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is 1DD Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is 1DD Limited still trading?
1DD 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 1DD Limited do?
1DD Limited is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209).
How old is 1DD Limited?
1DD Limited was incorporated on 20 March 2019, 7 years ago.
What is the penalty if 1DD 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 1DD 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.