- Companies
- Property developers
- Belfast
- Castlenahinch Limited
Castlenahinch Limited
- Company number
- NI651994
- Incorporated
- 27 Mar 20188 years trading
- Registered office
- 412 Newtownards Road, Belfast, BT4 1HH
- Nature of business
- Development of building projects; Buying and selling of own real estate
Castlenahinch Limited is a 8-year-old private limited company registered in Belfast, company number NI651994, one of 402 property development companies in Belfast. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £500 (-6%) on the year before, to -£8,804.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | -£8,804 | £1,780 | 2 | ||
| 31 Jul 2024 | -£8,304 | £1,280 | 2 | ||
| 31 Jul 2023 | -£3,000 | £1,500 | 0 | ||
| 31 Jul 2022 | -£3,000 | £3,000 | |||
| 31 Jul 2020 | £178K | £138K | £316K | 2 | |
| 31 Jul 2019 | £1,999 | £287K | £2,000 |
Where Castlenahinch Limited is registered
The registered office is in Belfast (BT4), in the Belfast local authority area, Northern Ireland. Show BT4 1HH on a map.
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Also registered at this address
4 other companies use the same registered office as Castlenahinch Limited.
- Cedona LimitedBuilders
- Halftown LimitedProperty developers
- Mountainburg (Newtownards) LimitedProperty developers
- Mountainburg LimitedBuilders
What happens if Castlenahinch 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 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
- NI651994
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2018 (8 years ago)
- Registered office
- 412 Newtownards Road, Belfast, BT4 1HH
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 26 March 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 Belfast
Other active property development companies registered in Belfast.
- Castlereagh Homes Limited2018
- Castlereagh Ltd2020
- Castleroe Developments Limited2025
- Cathedral Contracts Ltd2020
- Catherine Street Properties Limited2015
- Causeway Coast Developments Limited2017
- CH11 Limited2019
- Cherryvalley Gardens Developments One Ltd2020
All property development companies in Belfast · All trades in Belfast · Property developers across the UK
Frequently asked questions
When are Castlenahinch Limited's accounts due?
Castlenahinch Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Castlenahinch Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Castlenahinch Limited still trading?
Castlenahinch 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 Castlenahinch Limited do?
Castlenahinch Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100).
How old is Castlenahinch Limited?
Castlenahinch Limited was incorporated on 27 March 2018, 8 years ago.
What is the penalty if Castlenahinch 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 Castlenahinch 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.