- Companies
- Plumbers and heating engineers
- S Plumbing Limited
S Plumbing Limited
- Company number
- 08877648
- Incorporated
- 5 Feb 201412 years trading
- Registered office
- 1ST Floor, Unit 2Ca Deer Park Farm Industrial Estate, Knowle Lane, Fair Oak, Hampshire, SO50 7DZ
- Nature of business
- Plumbing, heat and air-conditioning installation
S Plumbing Limited is a 12-year-old private limited company registered in Fair Oak, company number 08877648, one of the UK's plumbing and heating companies. 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 down £1,117 (-87.8%) on the year before, to £155.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £79 against £28 owed within a year: 2.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £155 | £79 | £28 | 1 | |
| 28 Feb 2024 | £1,272 | £5 | 1 | ||
| 28 Feb 2023 | £599 | £10 | £0 | 1 | |
| 28 Feb 2022 | £492 | £42K | £38K | 1 | |
| 28 Feb 2021 | £330 | £15K | £0 | 1 | |
| 28 Feb 2020 | £316 | £1,060 | £1,081 | 1 | |
| 28 Feb 2019 | £308 | £0 | £141 | ||
| 28 Feb 2018 | £306 | £21 | £314 | ||
| 28 Feb 2017 | £306 | £799 | £1,292 | ||
| 28 Feb 2016 | £21 | £74 | £8,737 | £9,782 |
Where S Plumbing Limited is registered
The registered office is in Fair Oak (SO50), in the Eastleigh local authority area, South East. Show SO50 7DZ on a map.
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- Plymouth Construction & Roofing LtdRoofers
- Marley Roofing and Guttering LtdRoofers
- Gutter and Glass LimitedCleaning companies
- Zap Clean Systems LimitedCleaning companies
- Pro Spray Hampshire LtdPainters and decorators
- National Trusted Vehicles LtdMotor traders
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Also registered at this address
15 other companies use the same registered office as S Plumbing Limited.
- Adg (Electrical) LimitedElectricians
- Aimelex Technical LimitedElectricians
- Asi Southern LimitedProperty developers
- Delta Diving Regatta Services LtdMachinery repair and installation
- DRC Plumbing & Heating LimitedPlumbers and heating engineers
- Evergreen Landscapes Southern LimitedLandscapers and gardeners
- Gracot Electrical LimitedMachinery repair and installation
- Gracot Properties LimitedBuilders
- John Lewis Electrical LimitedElectricians
- LB Electrical (Durham) LtdElectricians
- MPR Electrical LtdElectricians
- South Hants Landscapes LimitedLandscapers and gardeners
- South Hants Maintenance LimitedLandscapers and gardeners
- The Heating Guys LtdPlumbers and heating engineers
- White Line Electrical LimitedElectricians
What happens if S Plumbing 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 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
- 08877648
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 February 2014 (12 years ago)
- Registered office
- 1ST Floor, Unit 2Ca Deer Park Farm Industrial Estate, Knowle Lane, Fair Oak, Hampshire, SO50 7DZ
- 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 2025
- Last confirmation statement
- 29 October 2025
- Previous names
- Simpkins Mechanical Services Ltd (until 24 Feb 2025)
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
Other active plumbing and heating companies.
Frequently asked questions
When are S Plumbing Limited's accounts due?
S Plumbing Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is S Plumbing Limited'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 S Plumbing Limited still trading?
S Plumbing 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 S Plumbing Limited do?
S Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is S Plumbing Limited?
S Plumbing Limited was incorporated on 5 February 2014, 12 years ago.
What is the penalty if S Plumbing 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 S Plumbing 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.