- Companies
- Specialist contractors
- Manchester
- UK Air Testing Ltd
UK Air Testing Ltd
- Company number
- 12452919
- Incorporated
- 10 Feb 20206 years trading
- Registered office
- 9 Park Lane Court, Bury New Road, Manchester, M7 4LP
- Nature of business
- Other specialised construction activities n.e.c.
UK Air Testing Ltd is a 6-year-old private limited company registered in Manchester, company number 12452919, one of 429 specialist construction companies in Manchester. Its next accounts are due at Companies House on 23 November 2026, and the CT600 for the period to 23 February 2026 is due at HMRC on 23 February 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 up £3,229 (+20.7%) on the year before, to -£12K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £2,505 against £17K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£12K | £2,505 | £17K | 1 | |
| 29 Feb 2024 | -£16K | £1,215 | £19K | 1 | |
| 28 Feb 2023 | -£16K | £2,559 | £22K | 1 | |
| 28 Feb 2022 | -£18K | £4,087 | £26K | 1 | |
| 28 Feb 2021 | -£14K | £6,297 | £14K | 1 |
Where UK Air Testing Ltd is registered
The registered office is in Manchester (M7), in the Salford local authority area, North West. Show M7 4LP on a map.
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Also registered at this address
1 other company uses the same registered office as UK Air Testing Ltd.
- Fire Risk Manchester LtdSpecialist contractors
What happens if UK Air Testing 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 23 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Nov 2026 to 23 Dec 2026 | £150 |
| 1 to 3 months late | 24 Dec 2026 to 23 Feb 2027 | £375 |
| 3 to 6 months late | 24 Feb 2027 to 23 May 2027 | £750 |
| More than 6 months late | From 24 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 24 Feb 2027 | £200 |
| 3 months late | 23 May 2027 | another £200 |
| 6 months late | 23 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 23 Feb 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
- 12452919
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 February 2020 (6 years ago)
- Registered office
- 9 Park Lane Court, Bury New Road, Manchester, M7 4LP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 23 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 5 March 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Manchester
Other active specialist construction companies registered in Manchester.
- Ultra Resin Driveways & Landscaping Ltd2020
- United Builders MCR Ltd2022
- United Hambar Projects Ltd2026
- Universal Builders (North West) Limited2000
- Urgent Care Trading & Contracting Ltd.2018
- Valientelahoz Limited2024
- Varenza Property Ltd2026
- Victor & Son Property Maintenance Ltd2025
All specialist construction companies in Manchester · All trades in Manchester · Specialist contractors across the UK
Frequently asked questions
When are UK Air Testing Ltd's accounts due?
UK Air Testing Ltd's next accounts are due at Companies House by 23 November 2026 (in 42 days), covering the period to 23 February 2026.
When is UK Air Testing Ltd's CT600 due?
The CT600 for the period to 23 February 2026 is due at HMRC by 23 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 24 November 2026.
Is UK Air Testing Ltd still trading?
UK Air Testing 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 UK Air Testing Ltd do?
UK Air Testing Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is UK Air Testing Ltd?
UK Air Testing Ltd was incorporated on 10 February 2020, 6 years ago.
What is the penalty if UK Air Testing 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 UK Air Testing 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.