- Company number
- 12262376
- Incorporated
- 15 Oct 20196 years trading
- Registered office
- 4TH Floor, Silverstream House 45 Fitzroy Street, Fitzrovia, London, W1T 6EB
- Nature of business
- Construction of commercial buildings; Plumbing, heat and air-conditioning installation
Premium Air Limited is a 6-year-old private limited company registered in London, company number 12262376, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 30 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £165K on the year before, to -£181K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £243K against £420K owed within a year: 0.6 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | -£181K | £23K | £243K | £420K | 4 |
| 31 Oct 2023 | -£16K | £37K | £400K | £401K | |
| 31 Oct 2022 | -£87K | £10K | £160K | £223K | 2 |
| 31 Oct 2021 | -£92K | £24K | £169K | £227K | 2 |
| 31 Oct 2020 | £5,468 | £17K | £202K | £176K | 2 |
Where Premium Air Limited is registered
The registered office is in London (W1T), in the Camden local authority area, London. Show W1T 6EB on a map.
Other trade companies in W1T
- Preschools Cleaning Company LtdCleaning companies
- Northheat Plumbing & Heating LtdPlumbers and heating engineers
- Leuk Lift Engineering UK LtdMachinery repair and installation
- Az Maintenance Services LimitedFinishing trades
- Braintree Property Service LtdBuilders
- Nona Construction & Retrofit LtdBuilders
- Denvav LimitedBuilders
- Marshall Roofing Services LtdRoofers
Shared registered office
30 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 Premium Air 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 30 Jan 2027 | £375 |
| 3 to 6 months late | 31 Jan 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Jan 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 30 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jan 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
- 12262376
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 2019 (6 years ago)
- Registered office
- 4TH Floor, Silverstream House 45 Fitzroy Street, Fitzrovia, London, W1T 6EB
- Nature of business
- Construction of commercial buildings (SIC 41201)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 29 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 8 December 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Premium Builders London Ltd2025
- Premium Building Solutions Ltd2026
- Premium Construction01 Ltd2022
- Premium Fit Limited2021
- Premium Homes Development Ltd2021
- Premium Struct Ltd2023
- Premium Vent Ltd2025
- Prendi's Building Co Limited2025
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Premium Air Limited's accounts due?
Premium Air Limited's next accounts are due at Companies House by 30 October 2026 (in 17 days), covering the period to 30 January 2026.
When is Premium Air Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 30 January 2026, due by 30 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Premium Air Limited still trading?
Premium Air Limited 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 Premium Air Limited do?
Premium Air Limited is registered under Construction of commercial buildings (SIC 41201); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Premium Air Limited?
Premium Air Limited was incorporated on 15 October 2019, 6 years ago.
What is the penalty if Premium Air 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 Premium Air Limited 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.