- Companies
- Plumbers and heating engineers
- Wilmslow
- C Armstrong Plumbing & Heating Limited
C Armstrong Plumbing & Heating Limited
- Company number
- 10766400
- Incorporated
- 11 May 20179 years trading
- Registered office
- Charterhouse 10 Broad Walk, Pownall Park, Wilmslow, Cheshire, SK9 5PJ
- Nature of business
- Plumbing, heat and air-conditioning installation
C Armstrong Plumbing & Heating Limited is a 9-year-old private limited company registered in Wilmslow, company number 10766400, one of 14 plumbing and heating companies in Wilmslow. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £6 (+4.7%) on the year before, to £133.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £17K against £22K owed within a year: 0.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £133 | £326 | £17K | £22K | 2 |
| 31 May 2024 | £127 | £3,805 | £13K | £21K | 2 |
| 31 May 2023 | £162 | £283 | £4,983 | £13K | 2 |
| 31 May 2022 | £9,609 | £646 | £14K | £4,481 | 2 |
| 31 May 2021 | £8,065 | £3,994 | £13K | £5,081 | 2 |
| 31 May 2020 | £181 | £132 | £3,532 | £3,351 | 0 |
| 31 May 2019 | £100 | £100 | |||
| 31 May 2018 | £100 | £100 |
Where C Armstrong Plumbing & Heating Limited is registered
The registered office is in Wilmslow (SK9), in the Cheshire East local authority area, North West. Show SK9 5PJ on a map.
Other trade companies in SK9
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- Tsa Homes Bedford LtdProperty developers
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- Baytree Reserve Shrewbridge LimitedProperty developers
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What happens if C Armstrong Plumbing & Heating 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10766400
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2017 (9 years ago)
- Registered office
- Charterhouse 10 Broad Walk, Pownall Park, Wilmslow, Cheshire, SK9 5PJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 10 May 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 in Wilmslow
Other active plumbing and heating companies registered in Wilmslow.
- CD Mechanical Ltd2017
- Jys Services UK Ltd2019
- Lawton Heating and Plumbing Limited2023
- Manchester Eco Home Ltd2023
- Monaghan Climate Services Ltd2026
- P2 Managed Property Services Ltd2010
- Speedy Emergency Plumbers Ltd2025
- Swift Commissioning Management Limited2012
All plumbing and heating companies in Wilmslow · All trades in Wilmslow · Plumbers and heating engineers across the UK
Frequently asked questions
When are C Armstrong Plumbing & Heating Limited's accounts due?
C Armstrong Plumbing & Heating Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is C Armstrong Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is C Armstrong Plumbing & Heating Limited still trading?
C Armstrong Plumbing & Heating 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 C Armstrong Plumbing & Heating Limited do?
C Armstrong Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is C Armstrong Plumbing & Heating Limited?
C Armstrong Plumbing & Heating Limited was incorporated on 11 May 2017, 9 years ago.
What is the penalty if C Armstrong Plumbing & Heating 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 C Armstrong Plumbing & Heating 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.