- Companies
- Plumbers and heating engineers
- Cambridge
- B Heating Service Ltd
B Heating Service Ltd
- Company number
- 12103569
- Incorporated
- 15 Jul 20197 years trading
- Registered office
- 39 Woodpecker Way Woodpecker Way, Trumpington, Cambridge, CB2 9FB
- Nature of business
- Plumbing, heat and air-conditioning installation
B Heating Service Ltd is a 7-year-old private limited company registered in Cambridge, company number 12103569, one of 105 plumbing and heating companies in Cambridge. 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 up £2,521 (+14.7%) on the year before, to £20K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £34K against £15K owed within a year: 2.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £20K | £26K | £34K | £15K | 2 |
| 31 Jul 2024 | £17K | £15K | £28K | £11K | 2 |
| 31 Jul 2023 | £9,213 | £16K | £20K | £11K | 2 |
| 31 Jul 2022 | -£115 | £6,837 | £2,601 | 2 | |
| 31 Jul 2021 | £1,958 | £1,958 | 0 | ||
| 31 Jul 2020 | £1,000 | £1,000 | 0 |
Where B Heating Service Ltd is registered
The registered office is in Cambridge (CB2), in the Cambridge local authority area, East of England. Show CB2 9FB on a map.
Other trade companies in CB2
- Thunder Maintenance LtdFinishing trades
- Laidlaw and Cooke LtdBuilders
- Footherley Projects LimitedProperty developers
- Adastra Test Equipment Hire LtdMachinery repair and installation
- Roofmodus LtdRoofers
- Cambridge Driveway Specialists LtdInstallers
- Hughes Roofing & Building LimitedBuilders
- Tidylinker LtdCleaning companies
What happens if B Heating Service 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
- 12103569
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2019 (7 years ago)
- Registered office
- 39 Woodpecker Way Woodpecker Way, Trumpington, Cambridge, CB2 9FB
- 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
- 14 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 Cambridge
Other active plumbing and heating companies registered in Cambridge.
- Balsham Boilers Limited2012
- Bentley Mechanical Services Limited2004
- BFG Heating Limited2021
- Burton's Plumbing & Heating (Cambs) Limited2016
- C&K Plumbing&Bathrooms. Ltd2023
- Cahp Ltd2024
- Cam Gas&Heating Ltd2020
- Cambridge Blue Plumbing & Heating Ltd2021
All plumbing and heating companies in Cambridge · All trades in Cambridge · Plumbers and heating engineers across the UK
Frequently asked questions
When are B Heating Service Ltd's accounts due?
B Heating Service Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is B Heating Service 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 B Heating Service Ltd still trading?
B Heating Service 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 B Heating Service Ltd do?
B Heating Service Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is B Heating Service Ltd?
B Heating Service Ltd was incorporated on 15 July 2019, 7 years ago.
What is the penalty if B Heating Service 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 B Heating Service 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.