- Companies
- Plumbers and heating engineers
- Radlett
- C&S Plumbing Ltd
C&S Plumbing Ltd
- Company number
- 13251195
- Incorporated
- 8 Mar 20215 years trading
- Registered office
- 20 Sherland Court, The Dell, Radlett, WD7 8JG
- Nature of business
- Plumbing, heat and air-conditioning installation
C&S Plumbing Ltd is a 5-year-old private limited company registered in Radlett, company number 13251195, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £19K (-102.5%) on the year before, to -£461.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- 3 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | -£461 | £0 | £461 | 3 | |
| 28 Feb 2025 | £18K | £27K | £8,583 | 3 | |
| 29 Feb 2024 | £313 | £313 | £313 | 1 | |
| 28 Feb 2023 | £7,075 | £3,394 | £14K | £7,248 | 0 |
| 28 Feb 2022 | £2,113 | £163 | £9,063 | £6,950 | 0 |
| 7 Mar 2021 | £0 | £0 |
Where C&S Plumbing Ltd is registered
The registered office is in Radlett (WD7), in the Hertsmere local authority area, East of England. Show WD7 8JG on a map.
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What happens if C&S Plumbing 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13251195
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 March 2021 (5 years ago)
- Registered office
- 20 Sherland Court, The Dell, Radlett, WD7 8JG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 7 March 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.
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Other active plumbing and heating companies registered in Radlett.
All plumbing and heating companies in Radlett · All trades in Radlett · Plumbers and heating engineers across the UK
Frequently asked questions
When are C&S Plumbing Ltd's accounts due?
C&S Plumbing Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is C&S Plumbing Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is C&S Plumbing Ltd still trading?
C&S Plumbing 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 C&S Plumbing Ltd do?
C&S Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is C&S Plumbing Ltd?
C&S Plumbing Ltd was incorporated on 8 March 2021, 5 years ago.
What is the penalty if C&S Plumbing 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 C&S Plumbing 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.