- Companies
- Plumbers and heating engineers
- Peacehaven
- System Plumbing & Heating Ltd
System Plumbing & Heating Ltd
- Company number
- 10685125
- Incorporated
- 22 Mar 20179 years trading
- Registered office
- 13 ST. Peters Avenue, Telscombe Cliffs, Peacehaven, BN10 7DU
- Nature of business
- Plumbing, heat and air-conditioning installation
System Plumbing & Heating Ltd is a 9-year-old private limited company registered in Peacehaven, company number 10685125, one of 9 plumbing and heating companies in Peacehaven.
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 £6,784 on the year before, to -£7,286.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £17K against £38K owed within a year: 0.5 times cover.
- -3 employees on average during the year.
- Balance sheets on record for 6 years, 2018 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2023 | -£7,286 | £1,582 | £17K | £38K | -3 |
| 31 Mar 2022 | -£502 | £16K | £33K | -3 | |
| 31 Mar 2021 | -£1,058 | £12K | £29K | £32K | -3 |
| 31 Mar 2020 | £2,148 | -£15K | £6,686 | £5,898 | -3 |
| 31 Mar 2019 | £1,613 | £3,378 | £22K | £21K | -3 |
| 31 Mar 2018 | £161 | £1,266 | £19K | £19K | -3 |
Where System Plumbing & Heating Ltd is registered
The registered office is in Peacehaven (BN10), in the Lewes local authority area, South East. Show BN10 7DU on a map.
Other trade companies in BN10
- Apw Management Services LtdBuilders
- Eco Heating & Cooling LimitedElectricians
- Direct Detailing Sussex LtdCleaning companies
- Rodney Renos LtdBuilders
- JG Pest Control LtdCleaning companies
- B1 Plastering LtdPlasterers
- Moxon Land and Developments LimitedProperty developers
- KT Leadwork LtdRoofers
What happens if System 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 March 2025.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2025 to 30 Apr 2025 | £150 |
| 1 to 3 months late | 1 May 2025 to 30 Jun 2025 | £375 |
| 3 to 6 months late | 1 Jul 2025 to 30 Sep 2025 | £750 |
| More than 6 months late | From 1 Oct 2025 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2025 | £200 |
| 3 months late | 30 Sep 2025 | another £200 |
| 6 months late | 30 Dec 2025 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2026 | 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
- 10685125
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 March 2017 (9 years ago)
- Registered office
- 13 ST. Peters Avenue, Telscombe Cliffs, Peacehaven, BN10 7DU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2023
- Last confirmation statement
- 21 March 2024
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 Peacehaven
Other active plumbing and heating companies registered in Peacehaven.
- Abacus Property Maintenance Ltd2002
- Barden Gas Services Limited2015
- Best Plumbing & Heating Limited2017
- BLB Mechanical Services Limited2021
- Gregory Gas Heating & Plumbing Ltd2020
- M Green Plumbing and Heating Ltd2022
- Marshall Plumbing & HTG Limited2026
- Sussex Heating Ltd2018
All plumbing and heating companies in Peacehaven · All trades in Peacehaven · Plumbers and heating engineers across the UK
Frequently asked questions
When are System Plumbing & Heating Ltd's accounts due?
The register showed System Plumbing & Heating Ltd's accounts as due on 31 March 2025. That date has passed; the Companies House register shows whether they have been filed since.
When is System Plumbing & Heating Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 March 2024, due by 31 March 2025, and one for the period to 30 June 2024, due by 30 June 2025. Corporation tax is payable 9 months and 1 day after the end of each.
Is System Plumbing & Heating Ltd still trading?
System 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 System Plumbing & Heating Ltd do?
System Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is System Plumbing & Heating Ltd?
System Plumbing & Heating Ltd was incorporated on 22 March 2017, 9 years ago.
What is the penalty if System 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 System 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.