- Companies
- Plumbers and heating engineers
- South Croydon
- Southern Heating Services Ltd
Southern Heating Services Ltd
- Company number
- 04284925
- Incorporated
- 11 Sep 200125 years trading
- Registered office
- 115 A Blenheim Park Road, South Croydon, CR2 6BL
- Nature of business
- Plumbing, heat and air-conditioning installation
Southern Heating Services Ltd is a 25-year-old private limited company registered in South Croydon, company number 04284925, one of 39 plumbing and heating companies in South Croydon. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £2,636 (-185%) on the year before, to -£4,061.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £5,141 against £7,502 owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- 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 Mar 2026 | -£4,061 | £5,141 | £7,502 | 1 | |
| 31 Mar 2025 | -£1,425 | £15K | £10K | 1 | |
| 31 Mar 2024 | -£1,621 | £16K | £9,574 | 1 | |
| 31 Mar 2023 | £92 | £19K | £7,554 | 1 | |
| 31 Mar 2022 | £64 | £20K | £6,721 | 1 | |
| 31 Mar 2021 | £2,290 | £31K | £16K | 1 | |
| 31 Mar 2020 | £2,787 | £7,107 | £9,859 | 1 | |
| 31 Mar 2019 | £5,517 | £7,751 | £12K | ||
| 31 Mar 2018 | £11K | £9,513 | £12K | ||
| 31 Mar 2017 | £8,433 | £25K | £18K |
Where Southern Heating Services Ltd is registered
The registered office is in South Croydon (CR2), in the Croydon local authority area, London. Show CR2 6BL on a map.
Other trade companies in CR2
- Noviolux LtdPainters and decorators
- Ottorigo LimitedInstallers
- DRJ Electricals-Gas LtdElectricians
- The New Drivers Shop LtdMotor traders
- Knoxford Plumbing & Heating LtdPlumbers and heating engineers
- Frontline Design & Build LtdBuilders
- Vellarowheels LtdMotor traders
- Lady Ace Cleaning Co LimitedCleaning companies
What happens if Southern Heating 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 04284925
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2001 (25 years ago)
- Registered office
- 115 A Blenheim Park Road, South Croydon, CR2 6BL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 4 September 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 South Croydon
Other active plumbing and heating companies registered in South Croydon.
- Splash Plumbers Ltd2021
- The Croydon Boiler Company Ltd2019
- W L Air Conditioning Limited2015
- Will Heat Services Limited2018
- A & A Mechanical Services Limited2017
- Absolute Plumbing & Heating (Surrey) Ltd2011
- Al & M Services Ltd2015
- Apex Mechanical Solutions Limited2017
All plumbing and heating companies in South Croydon · All trades in South Croydon · Plumbers and heating engineers across the UK
Frequently asked questions
When are Southern Heating Services Ltd's accounts due?
Southern Heating Services Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Southern Heating Services Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Southern Heating Services Ltd still trading?
Southern Heating 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 Southern Heating Services Ltd do?
Southern Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Southern Heating Services Ltd?
Southern Heating Services Ltd was incorporated on 11 September 2001, 25 years ago.
What is the penalty if Southern Heating 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 Southern Heating 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.