- Companies
- Joiners and carpenters
- Newtownabbey
- Martin Cullen Joinery Ltd
Martin Cullen Joinery Ltd
- Company number
- NI639338
- Incorporated
- 27 Jun 201610 years trading
- Registered office
- 2 Blackrock Drive, Newtownabbey, County Antrim, BT36 4AN
- Nature of business
- Joinery installation
Martin Cullen Joinery Ltd is a 10-year-old private limited company registered in Newtownabbey, company number NI639338, one of the UK's joinery companies. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 up £1,084 (+1.8%) on the year before, to £62K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £27K against £9,701 owed within a year: 2.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £62K | £27K | £27K | £9,701 | 2 |
| 30 Jun 2024 | £61K | £28K | £28K | £13K | 2 |
| 30 Jun 2023 | £57K | £42K | £42K | £32K | 1 |
| 30 Jun 2022 | £69K | £69K | £69K | £50K | 1 |
| 30 Jun 2021 | £61K | £61K | £61K | £55K | 1 |
| 30 Jun 2020 | £48K | £41K | £41K | £23K | 1 |
| 30 Jun 2019 | £58K | £65K | £65K | £19K | 1 |
| 30 Jun 2018 | £42K | £49K | £53K | £24K | |
| 30 Jun 2017 | £20K | £28K | £30K | £20K | 1 |
Where Martin Cullen Joinery Ltd is registered
The registered office is in Newtownabbey (BT36), in the Antrim and Newtownabbey local authority area, Northern Ireland. Show BT36 4AN on a map.
Other trade companies in BT36
- C2 Repairs LtdGlaziers
- BNB Electrical LimitedElectricians
- NI.Consultancy2026 LtdSpecialist contractors
- B2 Property Group LtdFinishing trades
- Colin McGlinchey LtdMachinery repair and installation
- Mac’S Maintenance LtdFinishing trades
- Glaze and Frame Direct LtdGlaziers
- JH Site Maintenance LtdFacilities management
What happens if Martin Cullen 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- NI639338
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 June 2016 (10 years ago)
- Registered office
- 2 Blackrock Drive, Newtownabbey, County Antrim, BT36 4AN
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 26 June 2026
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 Newtownabbey
Other active joinery companies registered in Newtownabbey.
All joinery companies in Newtownabbey · All trades in Newtownabbey · Joiners and carpenters across the UK
Frequently asked questions
When are Martin Cullen Joinery Ltd's accounts due?
Martin Cullen Joinery Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Martin Cullen Joinery Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Martin Cullen Joinery Ltd still trading?
Martin Cullen 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 Martin Cullen Joinery Ltd do?
Martin Cullen Joinery Ltd is registered under Joinery installation (SIC 43320).
How old is Martin Cullen Joinery Ltd?
Martin Cullen Joinery Ltd was incorporated on 27 June 2016, 10 years ago.
What is the penalty if Martin Cullen 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 Martin Cullen 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.