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- Ion Design & Development Ltd
Company profile · Property developers
Ion Design & Development Ltd
Ion Design & Development Ltd is a newly incorporated private limited company registered in London, company number 16869031, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 21 August 2027, and its first CT600 is due at HMRC on 20 November 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 Ion Design & Development Ltd is registered
The registered office is in London (N5), in the Islington local authority area, London. Show N5 2ER on a map.
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Also registered at this address
23 other companies use the same registered office as Ion Design & Development Ltd.
- 4Uselectric LtdPlumbers and heating engineers
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What happens if Ion Design & Development 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 21 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Aug 2027 to 21 Sep 2027 | £150 |
| 1 to 3 months late | 22 Sep 2027 to 21 Nov 2027 | £375 |
| 3 to 6 months late | 22 Nov 2027 to 21 Feb 2028 | £750 |
| More than 6 months late | From 22 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16869031
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 November 2025
- Registered office
- Office 408, Screenworks, 22 Highbury Grove, London, N5 2ER
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Management consultancy activities other than financial management (SIC 70229)
Architectural activities (SIC 71111) - Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
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 London
Other active property development companies registered in London.
- Ion Design and Construction Ltd2015
- Ionbuild Ltd2013
- Ionesi Development Ltd2025
- Ionica Projects Dev Ltd2026
- Ionica Projects Ltd2026
- Iorama Construction Limited2019
- Iow Design and Build Limited2014
- Ip Construction Services Ltd2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Ion Design & Development Ltd's accounts due?
Ion Design & Development Ltd's next accounts are due at Companies House by 21 August 2027 (in 313 days), covering the period to 30 November 2026.
When is Ion Design & Development 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 20 November 2026, due by 20 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ion Design & Development Ltd still trading?
Ion Design & Development 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 Ion Design & Development Ltd do?
Ion Design & Development Ltd is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Management consultancy activities other than financial management (SIC 70229); Architectural activities (SIC 71111).
How old is Ion Design & Development Ltd?
Ion Design & Development Ltd was incorporated on 21 November 2025, less than a year ago.
What is the penalty if Ion Design & Development 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 Ion Design & Development 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.