Ninair Ltd
- Company number
- 16462956
- Incorporated
- 20 May 20251 year trading
- Registered office
- 2 Alexandra Gate, A11, Cardiff, CF24 2SA
- Nature of business
- Repair and maintenance of aircraft and spacecraft; Agents involved in the sale of machinery, industrial equipment, ships and aircraft; Other business support service activities n.e.c.
Ninair Ltd is a 1-year-old private limited company registered in Cardiff, company number 16462956, one of 137 machinery repair and installation companies in Cardiff. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 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 31 May 2026, as filed at Companies House.
Where Ninair Ltd is registered
The registered office is in Cardiff (CF24), in the Cardiff local authority area, Wales. Show CF24 2SA on a map.
Other trade companies in CF24
- New Capital Tyres LtdMotor traders
- Beza Home Climate LtdPlumbers and heating engineers
- Jafa Construction LtdBuilders
- A R Lawn Care & Garden Services LtdLandscapers and gardeners
- RK Asset & Trading Co LtdMotor traders
- ZCC Garage LtdMechanics and garages
- Szot LtdPlasterers
- Oceanway Tyres LtdMechanics and garages
What happens if Ninair 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16462956
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2025 (1 year ago)
- Registered office
- 2 Alexandra Gate, A11, Cardiff, CF24 2SA
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
Agents involved in the sale of machinery, industrial equipment, ships and aircraft (SIC 46140)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 30 September 2026
- Previous names
- Blackrock Administration Ltd (until 29 Sep 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.
- Normax UK Limited2024
- Openweigh Ltd2014
- P W Lifts Ltd2010
- P.I.Underwood and Son,Limited1962
- Parchment Plant Repairs Limited2021
- Pearce Precision Limited2014
- Plant Equipment Pe Limited2026
- Platinum Vehicle Services Cardiff Ltd2017
All machinery repair and installation companies in Cardiff · All trades in Cardiff · Machinery repair and installation across the UK
Frequently asked questions
When are Ninair Ltd's accounts due?
Ninair Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is Ninair Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Ninair Ltd still trading?
Ninair 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 Ninair Ltd do?
Ninair Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160); Agents involved in the sale of machinery, industrial equipment, ships and aircraft (SIC 46140); Other business support service activities n.e.c. (SIC 82990).
How old is Ninair Ltd?
Ninair Ltd was incorporated on 20 May 2025, 1 year ago.
What is the penalty if Ninair 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 Ninair 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.