- Companies
- Plumbers and heating engineers
- Bristol Boiler Company Ltd
Bristol Boiler Company Ltd
- Company number
- 04420111
- Incorporated
- 18 Apr 200224 years trading
- Registered office
- 339 Two Mile Hill Road,, Kingswood, Bristol, Avon, BS15 1AN
- Nature of business
- Plumbing, heat and air-conditioning installation
Bristol Boiler Company Ltd is a 24-year-old private limited company registered in Avon, company number 04420111, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £55K (-15.3%) on the year before, to £302K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £167K against £490K owed within a year: 0.3 times cover.
- 6 employees on average, down from 10 the year before.
- Balance sheets on record for 7 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £302K | £85K | £167K | £490K | 6 |
| 31 Jul 2024 | £356K | £203K | £575K | 10 | |
| 31 Jul 2023 | £359K | £160K | £532K | 6 | |
| 31 Jul 2020 | £214K | £96K | £323K | 3 | |
| 31 Jul 2019 | £151K | £68K | £237K | 3 | |
| 31 Jul 2016 | -£135K | £15K | £80K | £221K | |
| 31 Jul 2015 | -£126K | £10K | £68K | £198K |
Where Bristol Boiler Company Ltd is registered
The registered office is in Avon (BS15), in the Bristol, City of local authority area, South West. Show BS15 1AN on a map.
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Shared registered office
57 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Bristol Boiler Company 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 04420111
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2002 (24 years ago)
- Registered office
- 339 Two Mile Hill Road,, Kingswood, Bristol, Avon, BS15 1AN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 12 March 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
Other active plumbing and heating companies.
Frequently asked questions
When are Bristol Boiler Company Ltd's accounts due?
Bristol Boiler Company Ltd's next accounts are due at Companies House by 30 April 2027 (in 198 days), covering the period to 31 July 2026.
When is Bristol Boiler Company Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Bristol Boiler Company Ltd still trading?
Bristol Boiler Company 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 Bristol Boiler Company Ltd do?
Bristol Boiler Company Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Bristol Boiler Company Ltd?
Bristol Boiler Company Ltd was incorporated on 18 April 2002, 24 years ago.
What is the penalty if Bristol Boiler Company 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 Bristol Boiler Company 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.