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- Control Air Limited
Company profile · Plumbers and heating engineers
Control Air Limited
Control Air Limited is a 5-year-old private limited company registered in Strood, company number 13661592, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 October 2025, as filed at Companies House.
Control Air Limited over the years
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 £1,849 (+0.6%) on the year before, to £313K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £691K against £392K owed within a year: 1.8 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £313K | £183K | £691K | £392K | 3 |
| 31 Oct 2024 | £312K | £196K | £449K | £132K | 3 |
| 31 Oct 2023 | £225K | £35K | £318K | £119K | 3 |
| 31 Oct 2022 | £115K | £176K | £65K | 3 |
Where Control Air Limited is registered
The registered office is in Strood (ME2), in the Medway local authority area, South East. Show ME2 2BF on a map.
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What happens if Control 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 13661592
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 October 2021 (5 years ago)
- Registered office
- Unit 12 Space Business Centre, Knight Road, Strood, Kent, ME2 2BF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 10 April 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies
Other active plumbing and heating companies.
- Pristine Plumbing Ltd2021
- Reactive Gas Heating and Plumbing Services Limited2021
- Prestige Plant Room Services Ltd2021
- JL Duct Limited2021
- Holme Valley Cooling Ltd2021
- Cheshire Boilers Ltd2021
- Capricorn Plumbing and Heating Projects Ltd2021
- Horus Mechanical Ltd2021
Plumbers and heating engineers across the UK
Frequently asked questions
When are Control Air Limited's accounts due?
Control Air Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Control Air Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Control Air Limited still trading?
Control 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 Control Air Limited do?
Control Air Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Control Air Limited?
Control Air Limited was incorporated on 5 October 2021, 5 years ago.
What is the penalty if Control 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 Control 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.