- Companies
- Joiners and carpenters
- Larne
- Castlevale Joinery Ltd
Castlevale Joinery Ltd
- Company number
- NI620521
- Incorporated
- 20 Sep 201313 years trading
- Registered office
- Suite 4 Commercial Mews, 93-97 Main Street, Larne, County Antrim, BT40 1HJ
- Nature of business
- Joinery installation; Other building completion and finishing
Castlevale Joinery Ltd is a 13-year-old private limited company registered in Larne, company number NI620521, one of 11 joinery companies in Larne. Its next accounts are due at Companies House on 1 December 2026, and its first CT600 is due at HMRC on 31 August 2026.
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 £30K (-44.8%) on the year before, to £37K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £376K against £425K owed within a year: 0.9 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2024 | £37K | £376K | £425K | 4 | |
| 31 Aug 2023 | £67K | £106K | £374K | £369K | 4 |
| 31 Aug 2022 | £59K | £26K | £358K | £352K | 4 |
| 31 Aug 2021 | £52K | £82K | £306K | £260K | 2 |
| 31 Aug 2020 | £44K | £164K | £363K | £326K | 1 |
| 31 Aug 2019 | £43K | £57K | £289K | 1 | |
| 31 Aug 2018 | £33K | £41K | £188K | £177K | |
| 30 Sep 2017 | £17K | £111K | £95K | ||
| 30 Sep 2016 | £20K | £20K | |||
| 30 Sep 2015 | £100 | £100 |
Where Castlevale Joinery Ltd is registered
The registered office is in Larne (BT40), in the Mid and East Antrim local authority area, Northern Ireland. Show BT40 1HJ on a map.
Other trade companies in BT40
- GW Home Improvements and Maintenance LtdBuilders
- East Coast Contracting NI LtdBuilders
- Abbey Washing Machines LtdRepair services
- CM Fit Out & Construction LtdJoiners and carpenters
- Blackwood & Crawford LtdProperty developers
- TT Tiling LtdFloor and wall tilers
- JM Servicess LtdSpecialist contractors
- NPH Heating and Plumbing LtdPlumbers and heating engineers
Shared registered office
72 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 Castlevale Joinery 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 1 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Dec 2026 to 1 Jan 2027 | £150 |
| 1 to 3 months late | 2 Jan 2027 to 1 Mar 2027 | £375 |
| 3 to 6 months late | 2 Mar 2027 to 1 Jun 2027 | £750 |
| More than 6 months late | From 2 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 2 Mar 2027 | £200 |
| 3 months late | 1 Jun 2027 | another £200 |
| 6 months late | 1 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 1 Mar 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
- NI620521
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2013 (13 years ago)
- Registered office
- Suite 4 Commercial Mews, 93-97 Main Street, Larne, County Antrim, BT40 1HJ
- Nature of business
- Joinery installation (SIC 43320)
Other building completion and finishing (SIC 43390) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2024
- Last confirmation statement
- 20 March 2026
- Previous names
- Cliad Ltd (until 27 Feb 2017)
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Larne
Other active joinery companies registered in Larne.
- CM Fit Out & Construction Ltd2026
- Draught Busterz (NI) Ltd2015
- Ecc (N.I) Ltd2022
- Home & Garden Joinery (N.I.) Ltd2026
- JCS Kitchen Solutions Ltd2022
- MR Fix IT (N.I.) Ltd2025
- Ot Windows & Doors Ltd2025
- P B Developments (NI) Ltd2007
All joinery companies in Larne · All trades in Larne · Joiners and carpenters across the UK
Frequently asked questions
When are Castlevale Joinery Ltd's accounts due?
Castlevale Joinery Ltd's next accounts are due at Companies House by 1 December 2026 (in 49 days), covering the period to 1 March 2026.
When is Castlevale Joinery 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 31 August 2025, due by 31 August 2026, and one for the period to 1 March 2026, due by 1 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Castlevale Joinery Ltd still trading?
Castlevale Joinery 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 Castlevale Joinery Ltd do?
Castlevale Joinery Ltd is registered under Joinery installation (SIC 43320); Other building completion and finishing (SIC 43390).
How old is Castlevale Joinery Ltd?
Castlevale Joinery Ltd was incorporated on 20 September 2013, 13 years ago.
What is the penalty if Castlevale Joinery 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 Castlevale Joinery 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.