- Companies
- Machinery repair and installation
- Prestwick
- Aad Aviation Engineering Limited
Aad Aviation Engineering Limited
- Company number
- SC549961
- Incorporated
- 10 Nov 20169 years trading
- Registered office
- 109 Ayr Road, Prestwick, KA9 1TN
- Nature of business
- Repair and maintenance of aircraft and spacecraft
Aad Aviation Engineering Limited is a 9-year-old private limited company registered in Prestwick, company number SC549961, one of 18 machinery repair and installation companies in Prestwick. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £2,182 (-82.4%) on the year before, to £467.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £9,685 against £9,218 owed within a year: 1.1 times cover.
- 1 employee 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 Nov 2025 | £467 | £8,380 | £9,685 | £9,218 | 1 |
| 30 Nov 2024 | £2,649 | £11K | £11K | £6,952 | 1 |
| 30 Nov 2023 | £5,471 | £3,456 | £12K | £6,460 | -1 |
| 30 Nov 2022 | £12K | £1,997 | £10K | 1 | |
| 30 Nov 2021 | £4,955 | £645 | £645 | £4,310 | 1 |
| 30 Nov 2020 | £2,193 | £4,411 | £5,600 | £3,407 | 1 |
| 30 Nov 2019 | £1,760 | £5,948 | £5,948 | £4,188 | 0 |
| 30 Nov 2018 | £3,184 | £3,476 | £7,814 | £4,630 | 1 |
| 30 Nov 2017 | £1,003 | £5,614 | £4,611 |
Where Aad Aviation Engineering Limited is registered
The registered office is in Prestwick (KA9), in the South Ayrshire local authority area, Scotland. Show KA9 1TN on a map.
Other trade companies in KA9
- R.McCulloch Electrical Services LtdElectricians
- Vantage Rope Access LtdSpecialist contractors
- McDowall Aviation Consulting LimitedMachinery repair and installation
- Keir Air Ltd. LtdMachinery repair and installation
- J Smith Exterior Cleaning LtdCleaning companies
- Devo Group LtdElectricians
- TS Aero Maintenance Services LtdMachinery repair and installation
- Northwing Aerospace LtdMachinery repair and installation
What happens if Aad Aviation Engineering 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- SC549961
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 November 2016 (9 years ago)
- Registered office
- 109 Ayr Road, Prestwick, KA9 1TN
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 9 November 2024
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 Prestwick
Other active machinery repair and installation companies registered in Prestwick.
- Aircraft Engineers Limited2001
- D.D.Z. Marine Limited1990
- First Lift Engineers Ltd.2004
- Imt Aviation Scotland Limited2004
- JC Aerostructures Ltd2022
- Keir Air Ltd. Ltd2026
- McDowall Aviation Consulting Limited2026
- McNeeaviation Limited2024
All machinery repair and installation companies in Prestwick · All trades in Prestwick · Machinery repair and installation across the UK
Frequently asked questions
When are Aad Aviation Engineering Limited's accounts due?
Aad Aviation Engineering Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Aad Aviation Engineering Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Aad Aviation Engineering Limited still trading?
Aad Aviation Engineering Limited is listed as active on the Companies House register (checked 13 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 Aad Aviation Engineering Limited do?
Aad Aviation Engineering Limited is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is Aad Aviation Engineering Limited?
Aad Aviation Engineering Limited was incorporated on 10 November 2016, 9 years ago.
What is the penalty if Aad Aviation Engineering 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 Aad Aviation Engineering Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.