- Companies
- Machinery repair and installation
- Cardiff
- Aerospark Limited
Aerospark Limited
- Company number
- 16736165
- Incorporated
- 23 Sep 20251 year trading
- Registered office
- 16 ST. Brioc Road, Cardiff, CF14 4HJ
- Nature of business
- Repair and maintenance of aircraft and spacecraft
Aerospark Limited is a 1-year-old private limited company registered in Cardiff, company number 16736165, one of 137 machinery repair and installation companies in Cardiff. Its next accounts are due at Companies House on 30 June 2028, and the CT600 for the period to 30 September 2027 is due at HMRC on 30 September 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 30 September 2026, as filed at Companies House.
Where Aerospark Limited is registered
The registered office is in Cardiff (CF14), in the Cardiff local authority area, Wales. Show CF14 4HJ on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if Aerospark 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 30 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2028 to 31 Jul 2028 | £150 |
| 1 to 3 months late | 1 Aug 2028 to 30 Sep 2028 | £375 |
| 3 to 6 months late | 1 Oct 2028 to 31 Dec 2028 | £750 |
| More than 6 months late | From 1 Jan 2029 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 16736165
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2025 (1 year ago)
- Registered office
- 16 ST. Brioc Road, Cardiff, CF14 4HJ
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last accounts made up to
- 30 September 2026
- Last confirmation statement
- 22 September 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 Cardiff
Other active machinery repair and installation companies registered in Cardiff.
- Agrokombinat Dzerzhinsky Limited2026
- Al Jelani Machinery Ltd2019
- Allied Mechanical Engineering Limited2002
- Arundell Marine Solutions Limited2014
- Astraforce Limited1997
- Autosounds Limited2004
- Avantis Industrial Services Ltd2026
- Aviation (UK) Limited2003
All machinery repair and installation companies in Cardiff · All trades in Cardiff · Machinery repair and installation across the UK
Frequently asked questions
When are Aerospark Limited's accounts due?
Aerospark Limited's next accounts are due at Companies House by 30 June 2028 (in 626 days), covering the period to 30 September 2027.
When is Aerospark Limited's CT600 due?
The CT600 for the period to 30 September 2027 is due at HMRC by 30 September 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2028.
Is Aerospark Limited still trading?
Aerospark 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 Aerospark Limited do?
Aerospark Limited is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is Aerospark Limited?
Aerospark Limited was incorporated on 23 September 2025, 1 year ago.
What is the penalty if Aerospark 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 Aerospark 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.