- Companies
- Machinery repair and installation
- Belfast
- HL Aviation Ltd
HL Aviation Ltd
- Company number
- NI661703
- Incorporated
- 24 May 20197 years trading
- Registered office
- 248 Upper Newtownards Road, Belfast, BT4 3EU
- Nature of business
- Repair and maintenance of aircraft and spacecraft
HL Aviation Ltd is a 7-year-old private limited company registered in Belfast, company number NI661703, one of 90 machinery repair and installation companies in Belfast. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 29 May 2026 is due at HMRC on 29 May 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 £4,189 (-98.9%) on the year before, to £46.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £3,519 against £3,473 owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 May 2025 | £46 | £3,519 | £3,473 | 1 | |
| 31 May 2024 | £4,235 | £15K | £11K | 1 | |
| 31 May 2023 | £10K | £7,298 | £18K | 1 | |
| 31 May 2022 | -£11K | £3,741 | £766 | 1 | |
| 31 May 2021 | -£11K | £9,668 | £2,278 | 2 | |
| 31 May 2020 | -£275 | £19K | £933 | 1 |
Where HL Aviation Ltd is registered
The registered office is in Belfast (BT4), in the Belfast local authority area, Northern Ireland. Show BT4 3EU on a map.
Other trade companies in BT4
- C&G Electrical (NI) LtdElectricians
- Belmont & Bond LtdProperty developers
- Seaside Living LtdMotor traders
- Cleaner Holmes LtdCleaning companies
- Glenview Glass and Glazing LimitedGlaziers
- Raphael Ventures LimitedMotor traders
- Sycamore Carpentry LtdJoiners and carpenters
- Raphael Ventures Ireland LimitedMotor traders
Shared registered office
62 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if HL Aviation 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 May 2027 | £200 |
| 3 months late | 29 Aug 2027 | another £200 |
| 6 months late | 29 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 May 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
- NI661703
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2019 (7 years ago)
- Registered office
- 248 Upper Newtownards Road, Belfast, BT4 3EU
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 29 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 May 2025
- Last confirmation statement
- 21 August 2026
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 Belfast
Other active machinery repair and installation companies registered in Belfast.
- Hose Doctor (N.I.) Limited2020
- Industrial Floorcare Machines Ltd2011
- Islair Limited2024
- J & J Mowbray Limited2012
- J Hoy Aero Ltd2026
- Jamie.G Ltd2026
- Jamieson Electrical Technologies (J.E.T.) Limited2015
- JGL Aerostructures Limited2022
All machinery repair and installation companies in Belfast · All trades in Belfast · Machinery repair and installation across the UK
Frequently asked questions
When are HL Aviation Ltd's accounts due?
HL Aviation Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 29 May 2026.
When is HL Aviation Ltd's CT600 due?
The CT600 for the period to 29 May 2026 is due at HMRC by 29 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is HL Aviation Ltd still trading?
HL Aviation 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 HL Aviation Ltd do?
HL Aviation Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is HL Aviation Ltd?
HL Aviation Ltd was incorporated on 24 May 2019, 7 years ago.
What is the penalty if HL Aviation 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 HL Aviation 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.