- Companies
- Specialist contractors
- Newry
- Castlefort Stonemasonry Ltd
Castlefort Stonemasonry Ltd
- Company number
- NI601155
- Incorporated
- 30 Oct 200916 years trading
- Registered office
- 59 Sabbath Hill, Ballymartin, Newry, BT34 4UR
- Nature of business
- Other specialised construction activities n.e.c.
Castlefort Stonemasonry Ltd is a 16-year-old private limited company registered in Newry, company number NI601155, one of 80 specialist construction companies in Newry. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £15K (-35.7%) on the year before, to £28K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £45K against £19K owed within a year: 2.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £28K | £45K | £19K | 2 | |
| 31 Aug 2024 | £43K | £53K | £16K | 2 | |
| 31 Aug 2023 | £42K | £63K | £31K | 2 | |
| 31 Aug 2022 | £46K | £60K | £24K | 2 | |
| 31 Aug 2021 | £29K | £54K | £28K | 2 | |
| 31 Aug 2020 | £26K | £45K | £22K | 2 | |
| 31 Aug 2019 | £14K | £34K | £23K | ||
| 31 Aug 2018 | £100 | ||||
| 31 Oct 2017 | £100 | ||||
| 31 Oct 2016 | £100 |
Where Castlefort Stonemasonry Ltd is registered
The registered office is in Newry (BT34), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT34 4UR on a map.
Other trade companies in BT34
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- SSL Solar & Electrical LimitedElectricians
- Ocn Construction LtdBuilders
- Warren Properties Ireland LimitedBuilders
- Rog Electrical LtdElectricians
- DMN Mechanics LimitedMotor traders
- M & M Consultants Ire LtdSpecialist contractors
- C Quinn Contracts LtdBuilders
What happens if Castlefort Stonemasonry 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- NI601155
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 October 2009 (16 years ago)
- Registered office
- 59 Sabbath Hill, Ballymartin, Newry, BT34 4UR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 30 October 2025
- Previous names
- Castlefort Ltd (until 28 Aug 2018)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Newry
Other active specialist construction companies registered in Newry.
- CDM Ireland Limited2020
- Civest Ltd2026
- CJT Estimating Ltd2025
- Complete Energy Services Ltd2015
- Concrete Cut N Core Ltd2023
- Cooltech Refrigeration (NI) Ltd2014
- Core Drilling Services Limited2017
- CP Contract Services Limited2008
All specialist construction companies in Newry · All trades in Newry · Specialist contractors across the UK
Frequently asked questions
When are Castlefort Stonemasonry Ltd's accounts due?
Castlefort Stonemasonry Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Castlefort Stonemasonry Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Castlefort Stonemasonry Ltd still trading?
Castlefort Stonemasonry 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 Castlefort Stonemasonry Ltd do?
Castlefort Stonemasonry Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Castlefort Stonemasonry Ltd?
Castlefort Stonemasonry Ltd was incorporated on 30 October 2009, 16 years ago.
What is the penalty if Castlefort Stonemasonry 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 Castlefort Stonemasonry 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.