- Companies
- Plumbers and heating engineers
- Cambridge
- Cambridge Blue Plumbing & Heating Ltd
Cambridge Blue Plumbing & Heating Ltd
- Company number
- 13723320
- Incorporated
- 4 Nov 20214 years trading
- Registered office
- 48 Victory Way, Cottenham, Cambridge, CB24 8TF
- Nature of business
- Plumbing, heat and air-conditioning installation
Cambridge Blue Plumbing & Heating Ltd is a 4-year-old private limited company registered in Cambridge, company number 13723320, one of 105 plumbing and heating companies in Cambridge. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £3,415 (+37%) on the year before, to £13K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £28K against £17K owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £13K | £28K | £17K | 1 | |
| 30 Nov 2024 | £9,220 | £32K | £28K | 1 | |
| 30 Nov 2023 | £4,879 | £25K | £27K | 1 | |
| 30 Nov 2022 | £3,918 | £19K | £25K | 1 |
Who runs and owns Cambridge Blue Plumbing & Heating Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** C*** | Director | Nov 2021 |
Person with significant control
Where Cambridge Blue Plumbing & Heating Ltd is registered
The registered office is in Cambridge (CB24), in the South Cambridgeshire local authority area, East of England. Show CB24 8TF on a map.
Other trade companies in CB24
- Pro Radiant Cleaners LtdCleaning companies
- C Smith Engineering LtdMachinery repair and installation
- Mykin LimitedElectricians
- A & A Land Development LimitedBuilders
- Menzies Repairs LtdSpecialist contractors
- Adc Mechanical LtdMachinery repair and installation
- Cam Glow Cleaning LimitedCleaning companies
- Majestic Sequoia Group LtdCleaning companies
What happens if Cambridge Blue 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 13723320
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2021 (4 years ago)
- Registered office
- 48 Victory Way, Cottenham, Cambridge, CB24 8TF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 2 November 2025
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.
- Cambridge Clean Heat Ltd2025
- Cambridge Climate Solutions Ltd2025
- Cambridge Gas & Heating Solutions Limited2013
- Cambridge Heating & Cooling Limited2026
- Cambridge Heating Solutions Limited2005
- Cambs Heating Limited2017
- CB1 Plumbing & Heating Ltd2018
- Champion Plumbing & Heating Services Ltd2017
All plumbing and heating companies in Cambridge · All trades in Cambridge · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cambridge Blue Plumbing & Heating Ltd's accounts due?
Cambridge Blue Plumbing & Heating Ltd's next accounts are due at Companies House by 31 August 2027 (in 321 days), covering the period to 30 November 2026.
When is Cambridge Blue Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Cambridge Blue Plumbing & Heating Ltd still trading?
Cambridge Blue 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 Cambridge Blue Plumbing & Heating Ltd do?
Cambridge Blue Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Cambridge Blue Plumbing & Heating Ltd?
Cambridge Blue Plumbing & Heating Ltd was incorporated on 4 November 2021, 4 years ago.
Who runs Cambridge Blue Plumbing & Heating Ltd?
Cambridge Blue Plumbing & Heating Ltd has 1 active director, the longest-serving appointed in Nov 2021. Their names and service addresses are on the Companies House register.
Who owns Cambridge Blue Plumbing & Heating Ltd?
One person or company has significant control of Cambridge Blue Plumbing & Heating Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Cambridge Blue 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 Cambridge Blue 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.