- Companies
- Plumbers and heating engineers
- New Malden
- SW London Heating & Electrics Ltd.
SW London Heating & Electrics Ltd.
- Company number
- 12282532
- Incorporated
- 25 Oct 20196 years trading
- Registered office
- 83 the Crescent, New Malden, KT3 3LE
- Nature of business
- Plumbing, heat and air-conditioning installation
SW London Heating & Electrics Ltd. is a 6-year-old private limited company registered in New Malden, company number 12282532, one of 24 plumbing and heating companies in New Malden. 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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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 £115 (+1.9%) on the year before, to £6,188.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £10K against £6,486 owed within a year: 1.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £6,188 | £8,859 | £10K | £6,486 | 2 |
| 31 Oct 2024 | £6,073 | £4,474 | £6,594 | £4,929 | 2 |
| 31 Oct 2023 | £5,694 | £2,556 | £2,556 | £2,238 | 2 |
| 31 Oct 2022 | £12K | £8,725 | £8,725 | £3,353 | 2 |
| 31 Oct 2021 | £4,109 | £5,198 | £5,198 | £9,084 | 1 |
| 31 Oct 2020 | £504 | £504 | 0 |
Where SW London Heating & Electrics Ltd. is registered
The registered office is in New Malden (KT3), in the Kingston upon Thames local authority area, London. Show KT3 3LE on a map.
Other trade companies in KT3
- Gas Net Group LtdPlumbers and heating engineers
- Four Square London LtdBuilders
- Car House LtdMotor traders
- Above and Beyond Holdings LtdLandscapers and gardeners
- Maz&Ace LtdMotor traders
- 00 Transport LtdMechanics and garages
- Denabuild Construction LtdBuilders
- PB Gardening LtdLandscapers and gardeners
What happens if SW London Heating & Electrics 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 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
- 12282532
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 October 2019 (6 years ago)
- Registered office
- 83 the Crescent, New Malden, KT3 3LE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 16 September 2026
- Previous names
- SW London Plumbing, Gas & Electrical Ltd (until 21 May 2021)
Southwest London Services Ltd (until 6 Nov 2019)
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 New Malden
Other active plumbing and heating companies registered in New Malden.
- TCP & Heating Ltd2018
- The Groves Plumbing and Heating Ltd2022
- Ultra Bathroom Installations Ltd2020
- Ultra Plumbing and Heating Services Limited2019
- Winkler Heating Ltd2017
- Boilergurus Installations Ltd2025
- Boilergurus Limited2020
- Boilergurus Repairs Ltd2026
All plumbing and heating companies in New Malden · All trades in New Malden · Plumbers and heating engineers across the UK
Frequently asked questions
When are SW London Heating & Electrics Ltd.'s accounts due?
SW London Heating & Electrics Ltd.'s next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is SW London Heating & Electrics Ltd.'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 SW London Heating & Electrics Ltd. still trading?
SW London Heating & Electrics 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 SW London Heating & Electrics Ltd. do?
SW London Heating & Electrics Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is SW London Heating & Electrics Ltd.?
SW London Heating & Electrics Ltd. was incorporated on 25 October 2019, 6 years ago.
What is the penalty if SW London Heating & Electrics 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 SW London Heating & Electrics 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.