- Company number
- NI054049
- Incorporated
- 26 Feb 200521 years trading
- Registered office
- 10 Woodlands, Hospital Road, Newry, Co Down, BT35 8LM
- Nature of business
- Construction of domestic buildings
John Mathers Construction Limited is a 21-year-old private limited company registered in Newry, company number NI054049, one of 309 building contractors in Newry. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £530 (-7.2%) on the year before, to £6,822.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £47K against £17K owed within a year: 2.8 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 4 years, 2020 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2023 | £6,822 | £47K | £17K | 3 | |
| 28 Feb 2022 | £7,352 | £64K | £27K | 3 | |
| 28 Feb 2021 | £28K | £83K | £31K | 3 | |
| 29 Feb 2020 | £62K | £69K | £23K | 3 |
Where John Mathers Construction Limited is registered
The registered office is in Newry (BT35), in the Armagh City, Banbridge and Craigavon local authority area, Northern Ireland. Show BT35 8LM on a map.
Other trade companies in BT35
- Kilkenny Commercials LimitedMotor traders
- XR Electrical LtdElectricians
- Roseglen Consulting LtdElectricians
- Maglen Mechanical LtdPlumbers and heating engineers
- Toman Roofing LtdJoiners and carpenters
- CBD Brickworks LtdBuilders
- Evvr Homes LtdCleaning companies
- CM Performance Parts LtdMotor traders
What happens if John Mathers Construction 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- NI054049
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2005 (21 years ago)
- Registered office
- 10 Woodlands, Hospital Road, Newry, Co Down, BT35 8LM
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 21 February 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Newry
Other active building contractors registered in Newry.
- Joseph Hughes Building Contractor Limited2015
- JRKC Construction Ltd2025
- JSC Contracts Ltd2024
- JSM Contracts Ltd2021
- K C Formwork Limited2014
- Keenan Contracts Ltd2022
- Keggal Construction Ltd2018
- Kelly Carpentry & Joinery Limited2025
All building contractors in Newry · All trades in Newry · Builders across the UK
Frequently asked questions
When are John Mathers Construction Limited's accounts due?
John Mathers Construction Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is John Mathers Construction Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is John Mathers Construction Limited still trading?
John Mathers Construction 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 John Mathers Construction Limited do?
John Mathers Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is John Mathers Construction Limited?
John Mathers Construction Limited was incorporated on 26 February 2005, 21 years ago.
What is the penalty if John Mathers Construction 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 John Mathers Construction 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.