- Companies
- Installers
- Bishopton
- Mackay Joiners Limited
Mackay Joiners Limited
- Company number
- SC594785
- Incorporated
- 18 Apr 20188 years trading
- Registered office
- Bishopton House, 78 Greenock Road, Bishopton, PA7 5RT
- Nature of business
- Other construction installation
Mackay Joiners Limited is a 8-year-old private limited company registered in Bishopton, company number SC594785, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £57 (-13.3%) on the year before, to £373.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £326K against £301K owed within a year: 1.1 times cover.
- 9 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £373 | £8,373 | £326K | £301K | 9 |
| 30 Apr 2024 | £430 | £106K | £263K | £206K | 9 |
| 30 Apr 2023 | £581 | £31K | £241K | £151K | 8 |
| 30 Apr 2022 | £14K | £15K | £327K | £188K | 8 |
| 30 Apr 2021 | -£230K | £7,521 | £286K | £332K | 0 |
| 30 Apr 2020 | £30K | £6,128 | £202K | 10 | |
| 30 Apr 2019 | £1,056 | £23K | £197K | £196K |
Who runs and owns Mackay Joiners Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (5)
| Name | Role | Appointed |
|---|---|---|
| J*** M*** | Director | Apr 2018 |
| A*** M*** | Director | Jun 2019 |
| A*** M*** | Director | Jun 2019 |
| E*** M*** | Director | Sep 2022 |
| C*** M*** | Director | Nov 2024 |
Person with significant control
Charges (secured borrowing)
All 1 registered charge has been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Dsl Business Finance Ltd | Satisfied Mar 2026 | Jan 2021 |
Where Mackay Joiners Limited is registered
The registered office is in Bishopton (PA7), in the Renfrewshire local authority area, Scotland. Show PA7 5RT on a map.
Other trade companies in PA7
- Raedec Flooring LtdFloor and wall tilers
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- Thomson Heating LtdPlumbers and heating engineers
- KBM Plumbing & Heating LimitedPlumbers and heating engineers
- Macleod Joinery LimitedBuilders
- Jaz Renewables LtdInstallers
- Bradley Developments LimitedProperty developers
- Cornerstone Landscapes LtdLandscapers and gardeners
What happens if Mackay Joiners 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- SC594785
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2018 (8 years ago)
- Registered office
- Bishopton House, 78 Greenock Road, Bishopton, PA7 5RT
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 18 December 2025
- Charges (mortgages)
- 0 outstanding of 1 registered
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Bishopton
Other active installation companies (insulation, lifts, shutters and similar) registered in Bishopton.
All installation companies (insulation, lifts, shutters and similar) in Bishopton · All trades in Bishopton · Installers across the UK
Frequently asked questions
When are Mackay Joiners Limited's accounts due?
Mackay Joiners Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Mackay Joiners Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Mackay Joiners Limited still trading?
Mackay Joiners 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 Mackay Joiners Limited do?
Mackay Joiners Limited is registered under Other construction installation (SIC 43290).
How old is Mackay Joiners Limited?
Mackay Joiners Limited was incorporated on 18 April 2018, 8 years ago.
Who runs Mackay Joiners Limited?
Mackay Joiners Limited has 5 active directors, the longest-serving appointed in Apr 2018. Their names and service addresses are on the Companies House register.
Who owns Mackay Joiners Limited?
One person or company has significant control of Mackay Joiners Limited: an individual (owns 75% or more of the shares).
What is the penalty if Mackay Joiners 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 Mackay Joiners 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.