- Companies
- Plumbers and heating engineers
- Bristol
- Bluetherm Heating Ltd
Bluetherm Heating Ltd
- Company number
- 13518604
- Incorporated
- 19 Jul 20215 years trading
- Registered office
- 56 Coronation Road, Downend, Bristol, BS16 5SL
- Nature of business
- Plumbing, heat and air-conditioning installation
Bluetherm Heating Ltd is a 5-year-old private limited company registered in Bristol, company number 13518604, one of 432 plumbing and heating companies in Bristol. 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 £3,369 (-9%) on the year before, to £34K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £38K against £5,063 owed within a year: 7.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £34K | £38K | £5,063 | 0 | |
| 31 Jul 2024 | £38K | £45K | £8,076 | 0 | |
| 31 Jul 2023 | £33K | £34K | £8,601 | 0 | |
| 31 Jul 2022 | £6,568 | £4,948 | £13K | 0 |
Where Bluetherm Heating Ltd is registered
The registered office is in Bristol (BS16), in the South Gloucestershire local authority area, South West. Show BS16 5SL on a map.
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What happens if Bluetherm 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 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
- 13518604
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 July 2021 (5 years ago)
- Registered office
- 56 Coronation Road, Downend, Bristol, BS16 5SL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 18 July 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 Bristol
Other active plumbing and heating companies registered in Bristol.
- BM Heating & Service Limited2024
- Boost Plumbing Limited2019
- Boost Plumbing South West Limited2026
- Boxed Energy Limited2012
- Bright Plumbing and Heating Limited2025
- Bristol & Avon Plumbing & Heating Ltd2025
- Bristol & West Security Limited2014
- Bristol Air Conditioning Solutions Limited2025
All plumbing and heating companies in Bristol · All trades in Bristol · Plumbers and heating engineers across the UK
Frequently asked questions
When are Bluetherm Heating Ltd's accounts due?
Bluetherm Heating Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Bluetherm Heating 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 Bluetherm Heating Ltd still trading?
Bluetherm 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 Bluetherm Heating Ltd do?
Bluetherm Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Bluetherm Heating Ltd?
Bluetherm Heating Ltd was incorporated on 19 July 2021, 5 years ago.
What is the penalty if Bluetherm 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 Bluetherm 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.