- Companies
- Machinery repair and installation
- Glasgow
- McCarthy Aviation Services Ltd
McCarthy Aviation Services Ltd
- Company number
- SC747450
- Incorporated
- 16 Oct 20223 years trading
- Registered office
- Blue Square Offices Ltd, 272 Bath Street, Glasgow, G2 4JR
- Nature of business
- Repair and maintenance of aircraft and spacecraft
McCarthy Aviation Services Ltd is a 3-year-old private limited company registered in Glasgow, company number SC747450, one of 335 machinery repair and installation companies in Glasgow. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £4,378 (+116.9%) on the year before, to £8,122.
- Current assets of £963 against £13K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £8,122 | £963 | £13K | 1 | |
| 31 Oct 2024 | £3,744 | £4 | £13K | 1 | |
| 31 Oct 2023 | £83 | £21 | £4,708 | 1 |
Where McCarthy Aviation Services Ltd is registered
The registered office is in Glasgow (G2), in the Glasgow City local authority area, Scotland. Show G2 4JR on a map.
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Also registered at this address
1 other company uses the same registered office as McCarthy Aviation Services Ltd.
- Truck Tyres UK LimitedMotor traders
What happens if McCarthy Aviation Services 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- SC747450
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 October 2022 (3 years ago)
- Registered office
- Blue Square Offices Ltd, 272 Bath Street, Glasgow, G2 4JR
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 21 November 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Glasgow
Other active machinery repair and installation companies registered in Glasgow.
- Mechatronic Engineering Services Ltd2018
- Merchant City Refrigeration (Scotland) Ltd.2003
- Metrology Field Maintenance Limited2002
- Michael Larkin Electrical Services Ltd2023
- Michael Macdonald (Organ Restoration) Ltd2019
- Microscope Systems Limited2012
- Milne Mechanical Services Ltd2016
- Mitchell International Limited1997
All machinery repair and installation companies in Glasgow · All trades in Glasgow · Machinery repair and installation across the UK
Frequently asked questions
When are McCarthy Aviation Services Ltd's accounts due?
McCarthy Aviation Services Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is McCarthy Aviation Services Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is McCarthy Aviation Services Ltd still trading?
McCarthy Aviation Services 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 McCarthy Aviation Services Ltd do?
McCarthy Aviation Services Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is McCarthy Aviation Services Ltd?
McCarthy Aviation Services Ltd was incorporated on 16 October 2022, 3 years ago.
What is the penalty if McCarthy Aviation Services 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 McCarthy Aviation Services 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.