- Companies
- Property developers
- Cheltenham
- C4Sey Developments Ltd
C4Sey Developments Ltd
- Company number
- 16439297
- Incorporated
- 8 May 20251 year trading
- Registered office
- The New Barn Ham Road, Charlton Kings, Cheltenham, GL52 6ND
- Nature of business
- Development of building projects
C4Sey Developments Ltd is a 1-year-old private limited company registered in Cheltenham, company number 16439297, one of 304 property development companies in Cheltenham. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 May 2026, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where C4Sey Developments Ltd is registered
The registered office is in Cheltenham (GL52), in the Cheltenham local authority area, South West. Show GL52 6ND on a map.
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Also registered at this address
1 other company uses the same registered office as C4Sey Developments Ltd.
- Mark Casey LimitedProperty developers
What happens if C4Sey Developments 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 16439297
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2025 (1 year ago)
- Registered office
- The New Barn Ham Road, Charlton Kings, Cheltenham, GL52 6ND
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 7 May 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 Cheltenham
Other active property development companies registered in Cheltenham.
- Caj (Tall Trees) Development Co. Ltd2017
- Cape Homes (73/75 New ST) Ltd2018
- Cape Homes (GR) Ltd2024
- Cape Homes (Haywards Road) Limited2014
- Cape Homes (Leckhampton Road) Limited2021
- Cape Homes (the Hambletts) Ltd2023
- Carrack Developments Limited2025
- Carte Blanche Enterprises Ltd2017
All property development companies in Cheltenham · All trades in Cheltenham · Property developers across the UK
Frequently asked questions
When are C4Sey Developments Ltd's accounts due?
C4Sey Developments Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is C4Sey Developments Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is C4Sey Developments Ltd still trading?
C4Sey Developments 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 C4Sey Developments Ltd do?
C4Sey Developments Ltd is registered under Development of building projects (SIC 41100).
How old is C4Sey Developments Ltd?
C4Sey Developments Ltd was incorporated on 8 May 2025, 1 year ago.
What is the penalty if C4Sey Developments 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 C4Sey Developments 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.