- Companies
- Plumbers and heating engineers
- Hounslow
- SW London Gas Services Ltd
SW London Gas Services Ltd
- Company number
- 09994237
- Incorporated
- 9 Feb 201610 years trading
- Registered office
- 65 Park Road, Hounslow, TW3 2HG
- Nature of business
- Plumbing, heat and air-conditioning installation
SW London Gas Services Ltd is a 10-year-old private limited company registered in Hounslow, company number 09994237, one of 58 plumbing and heating companies in Hounslow. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £11K (+8.8%) on the year before, to £139K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £158K against £56K owed within a year: 2.8 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £139K | £7,001 | £158K | £56K | 3 |
| 28 Feb 2024 | £128K | £17K | £182K | £56K | 3 |
| 28 Feb 2023 | £123K | £23K | £194K | £71K | 3 |
| 28 Feb 2022 | £118K | £11K | £175K | £44K | 4 |
| 28 Feb 2021 | £131K | £84K | £197K | £47K | 4 |
| 29 Feb 2020 | £103K | £59K | £145K | £45K | |
| 28 Feb 2019 | £85K | £52K | £135K | £53K | |
| 28 Feb 2018 | £60K | £14K | £88K | £31K | |
| 28 Feb 2017 | £53K | £26K | £84K | £34K | 4 |
Where SW London Gas Services Ltd is registered
The registered office is in Hounslow (TW3), in the Hounslow local authority area, London. Show TW3 2HG on a map.
Other trade companies in TW3
- Bela Building Development LimitedProperty developers
- JTRC LtdPlumbers and heating engineers
- RS Motoring LtdMotor traders
- Ramidi Constructions LtdBuilders
- Axis Projects 01 LtdBuilders
- WBSC LtdProperty developers
- Khosa Construction Group LtdProperty developers
- MJ Garden and Cleaning Solutions LtdCleaning companies
What happens if SW London Gas Services 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 09994237
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2016 (10 years ago)
- Registered office
- 65 Park Road, Hounslow, TW3 2HG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 21 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 in Hounslow
Other active plumbing and heating companies registered in Hounslow.
- Time Precision Engineering Ltd2011
- UK Climate Solutions Ltd2026
- Unique Builders and Furniture Ltd2024
- VJ Property Maintenance Limited2024
- Wa Heating Services Ltd2022
- Warm Winters Ltd2025
- West Thames Gas Ltd2020
- Aaa Plumbing & Heating Services Ltd2025
All plumbing and heating companies in Hounslow · All trades in Hounslow · Plumbers and heating engineers across the UK
Frequently asked questions
When are SW London Gas Services Ltd's accounts due?
SW London Gas Services Ltd's next accounts are due at Companies House by 30 November 2026 (in 47 days), covering the period to 28 February 2026.
When is SW London Gas Services Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is SW London Gas Services Ltd still trading?
SW London Gas Services 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 Gas Services Ltd do?
SW London Gas Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is SW London Gas Services Ltd?
SW London Gas Services Ltd was incorporated on 9 February 2016, 10 years ago.
What is the penalty if SW London Gas Services 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 Gas Services 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.