- Companies
- Finishing trades
- Newcastle upon Tyne
- Castledene Developments Ltd
Castledene Developments Ltd
- Company number
- 12439098
- Incorporated
- 3 Feb 20206 years trading
- Registered office
- 53 Daylesford Drive, Newcastle upon Tyne, Tyne And Wear, NE3 1TW
- Nature of business
- Other building completion and finishing
Castledene Developments Ltd is a 6-year-old private limited company registered in Newcastle upon Tyne, company number 12439098, one of 86 building finishing companies in Newcastle upon Tyne. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £12K (-31%) on the year before, to -£51K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £39K against £101K owed within a year: 0.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£51K | £5,814 | £39K | £101K | 0 |
| 31 Jan 2024 | -£39K | £10K | £36K | £88K | 0 |
| 31 Jan 2023 | -£62K | £5,034 | £9,474 | £58K | 0 |
| 28 Feb 2022 | -£14K | £6,525 | £34K | 2 | |
| 28 Feb 2021 | -£38K | £8,229 | £37K | 1 |
Where Castledene Developments Ltd is registered
The registered office is in Newcastle upon Tyne (NE3), in the Newcastle upon Tyne local authority area, North East. Show NE3 1TW on a map.
Other trade companies in NE3
- Faiz Estates LimitedProperty developers
- KH Installations North East LtdJoiners and carpenters
- BSB Car and Commercial LimitedMotor traders
- Wilkinson Power & Energy LtdCivil engineering
- Legions (Jesmond) LimitedProperty developers
- Prosolid Build LtdBuilders
- Legacy Gate Capital LtdProperty developers
- Fans 4 Homes LtdBuilders
What happens if Castledene 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12439098
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2020 (6 years ago)
- Registered office
- 53 Daylesford Drive, Newcastle upon Tyne, Tyne And Wear, NE3 1TW
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 2 February 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Newcastle upon Tyne
Other active building finishing companies registered in Newcastle upon Tyne.
- Ce Maintenance Ltd2024
- CMWB Services Limited2026
- Commercial Property Maintenance Ne Ltd2021
- Creative Concrete Drives Limited2021
- Cressbrook Developments Ltd2012
- D&L Maintenance Ltd2025
- Designers Drive Ltd2024
- Doors-4-U Limited2017
All building finishing companies in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Finishing trades across the UK
Frequently asked questions
When are Castledene Developments Ltd's accounts due?
Castledene Developments Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Castledene Developments Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Castledene Developments Ltd still trading?
Castledene 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 Castledene Developments Ltd do?
Castledene Developments Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Castledene Developments Ltd?
Castledene Developments Ltd was incorporated on 3 February 2020, 6 years ago.
What is the penalty if Castledene 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 Castledene 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.