- Companies
- Plumbers and heating engineers
- Southport
- Simpson Heating & Plumbing Ltd
Simpson Heating & Plumbing Ltd
- Company number
- 06802610
- Incorporated
- 27 Jan 200917 years trading
- Registered office
- 45 Snape Green, Scarisbrick, Southport, Lancashire, PR8 5LN
- Nature of business
- Plumbing, heat and air-conditioning installation
Simpson Heating & Plumbing Ltd is a 17-year-old private limited company registered in Southport, company number 06802610, one of 42 plumbing and heating companies in Southport. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Simpson Heating & Plumbing LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £1,453 (+7.5%) on the year before, to £21K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £18K against £16K owed within a year: 1.1 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £21K | £18K | £16K | 1 | |
| 31 Mar 2024 | £19K | £16K | £19K | 1 | |
| 31 Mar 2023 | £29K | £31K | £2,970 | 1 | |
| 31 Mar 2022 | £23K | £26K | £4,037 | 1 | |
| 31 Mar 2021 | £12K | £12K | £2,123 | 1 | |
| 31 Mar 2020 | £12K | £25K | £15K | 1 | |
| 31 Jan 2019 | £2 | £16K | £18K | ||
| 31 Jan 2018 | £6,147 | £25K | £22K | ||
| 31 Jan 2017 | £742 | £19K | £21K | ||
| 31 Jan 2016 | £42 | £1,119 | £33K | £36K |
Where Simpson Heating & Plumbing Ltd is registered
The registered office is in Southport (PR8), in the West Lancashire local authority area, North West. Show PR8 5LN on a map.
Other trade companies in PR8
- PH Drywall Finishes LtdBuilders
- Mac & Andrew’S Homea LtdBuilders
- Aureon Motors LimitedMotor traders
- Arcade Contruction LtdBuilders
- Selzy Homes LtdBuilders
- Sells and Sons Property LtdBuilders
- LSLS Homes LtdBuilders
- Clarity Building and Contrution LtdBuilders
What happens if Simpson Heating & Plumbing 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06802610
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 January 2009 (17 years ago)
- Registered office
- 45 Snape Green, Scarisbrick, Southport, Lancashire, PR8 5LN
- 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 2025
- Last confirmation statement
- 24 January 2026
- Previous names
- Halton Simpson Heating & Plumbing Ltd (until 24 May 2013)
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 Southport
Other active plumbing and heating companies registered in Southport.
- SMC Heating and Technical Gas Ltd2021
- SW Plumbing & Heating (Southport) Limited2025
- Titan Mechanical Services Ltd2025
- Tonys Gas Services Ltd2025
- Total Gas Safety Limited1997
- Urban Castle Ltd2025
- Warmer Households Ltd2023
- Whalen Plumbing & Gas Ltd2025
All plumbing and heating companies in Southport · All trades in Southport · Plumbers and heating engineers across the UK
Frequently asked questions
When are Simpson Heating & Plumbing Ltd's accounts due?
Simpson Heating & Plumbing Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Simpson Heating & Plumbing Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Simpson Heating & Plumbing Ltd still trading?
Simpson Heating & Plumbing 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 Simpson Heating & Plumbing Ltd do?
Simpson Heating & Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Simpson Heating & Plumbing Ltd?
Simpson Heating & Plumbing Ltd was incorporated on 27 January 2009, 17 years ago.
What is the penalty if Simpson Heating & Plumbing 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 Simpson Heating & Plumbing 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.