- Companies
- Machinery repair and installation
- Sutton
- CWM Plumbing & Heating Ltd
CWM Plumbing & Heating Ltd
- Company number
- 09396864
- Incorporated
- 20 Jan 201511 years trading
- Registered office
- PO Box SM3 8JR, 513 London Road, Cheam, Sutton, Surrey, SM3 8JR
- Nature of business
- Repair of electrical equipment
CWM Plumbing & Heating Ltd is a 11-year-old private limited company registered in Sutton, company number 09396864, one of 27 machinery repair and installation companies in Sutton. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for CWM Plumbing & Heating LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £752 (+146%) on the year before, to £237.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £5,080 against £12K owed within a year: 0.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £237 | £4,003 | £5,080 | £12K | 0 |
| 31 Jan 2025 | -£515 | £8,946 | £11K | £20K | 0 |
| 31 Jan 2024 | £940 | £9,526 | £12K | £21K | 0 |
| 31 Jan 2023 | £343 | £6,777 | £27K | £30K | 0 |
| 31 Jan 2022 | £563 | £7,615 | £18K | £17K | 0 |
| 31 Jan 2021 | £1,132 | £33K | £38K | £39K | 0 |
| 31 Jan 2020 | £1,016 | £5,750 | £12K | £13K | 0 |
| 31 Jan 2019 | £3,881 | £8,052 | £13K | £12K | 0 |
| 31 Jan 2018 | £4,658 | £5,800 | £14K | £13K | 0 |
| 31 Jan 2017 | £41 | £3,434 | £14K | £20K | 0 |
Where CWM Plumbing & Heating Ltd is registered
The registered office is in Sutton (SM3), in the Sutton local authority area, London. Show SM3 8JR on a map.
Other trade companies in SM3
- Lutetia Construction LtdBuilders
- Bathroom Edit (Surrey) LtdSpecialist contractors
- Zhupnyk V&S Building LtdSpecialist contractors
- Cleaning National LtdCleaning companies
- Apex MP Construction LtdBuilders
- Ca Property Group LtdProperty developers
- Afonin Services LtdInstallers
- Salopon Services LtdInstallers
Shared registered office
45 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 CWM Plumbing & Heating 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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 09396864
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 2015 (11 years ago)
- Registered office
- PO Box SM3 8JR, 513 London Road, Cheam, Sutton, Surrey, SM3 8JR
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 20 January 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Sutton
Other active machinery repair and installation companies registered in Sutton.
- Decus Railway Engineering UK Ltd2025
- Dermishaj Limited2020
- Electrical One Ltd2022
- Fio Cooling Ltd2025
- Holmes CR Electrics Limited2018
- JMC Lifts Ltd2020
- Major Electrical Limited1997
- Mercym Limited2013
All machinery repair and installation companies in Sutton · All trades in Sutton · Machinery repair and installation across the UK
Frequently asked questions
When are CWM Plumbing & Heating Ltd's accounts due?
CWM Plumbing & Heating Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is CWM Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is CWM Plumbing & Heating Ltd still trading?
CWM Plumbing & Heating 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 CWM Plumbing & Heating Ltd do?
CWM Plumbing & Heating Ltd is registered under Repair of electrical equipment (SIC 33140).
How old is CWM Plumbing & Heating Ltd?
CWM Plumbing & Heating Ltd was incorporated on 20 January 2015, 11 years ago.
What is the penalty if CWM Plumbing & Heating 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 CWM Plumbing & Heating 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.