- Companies
- Plumbers and heating engineers
- Cambridge
- The Plumbing Company Limited
The Plumbing Company Limited
- Company number
- 04440459
- Incorporated
- 16 May 200224 years trading
- Registered office
- 38 South Street, Comberton, Cambridge, Cambridgeshire, CB23 7DZ
- Nature of business
- Plumbing, heat and air-conditioning installation
The Plumbing Company Limited is a 24-year-old private limited company registered in Cambridge, company number 04440459, one of 105 plumbing and heating companies in Cambridge. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £25K (+107.6%) on the year before, to £1,762.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £27K against £72K owed within a year: 0.4 times cover.
- 5 employees on average, up from 4 the year before.
- 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 May 2025 | £1,762 | £8,606 | £27K | £72K | 5 |
| 31 May 2024 | -£23K | £1 | £7,124 | £76K | 4 |
| 31 May 2023 | -£16K | £1,525 | £25K | £81K | 4 |
| 31 May 2022 | -£15K | -£5,263 | £63K | £65K | 4 |
| 31 May 2021 | £114 | -£570 | £81K | £64K | 4 |
| 31 May 2020 | £16 | £18K | £102K | £68K | 4 |
| 31 May 2019 | £55 | -£9,699 | £101K | £92K | 3 |
| 31 May 2018 | £391 | -£13K | £78K | £69K | 4 |
| 31 May 2017 | £9,510 | -£5,779 | £79K | £75K | 5 |
| 31 May 2016 | £15K | £4,894 | £68K | £69K |
Where The Plumbing Company Limited is registered
The registered office is in Cambridge (CB23), in the South Cambridgeshire local authority area, East of England. Show CB23 7DZ on a map.
Other trade companies in CB23
- Hayberry Developments LtdProperty developers
- L & A's Care LimitedCleaning companies
- Colton Brickwork LimitedInstallers
- Xpray Group LtdCleaning companies
- Precision Vehicle Solutions LtdMechanics and garages
- Kayb Paint Work LtdPainters and decorators
- Planted Spaces LtdLandscapers and gardeners
- Georgi Garage LtdMechanics and garages
What happens if The Plumbing Company Limited 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 04440459
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 May 2002 (24 years ago)
- Registered office
- 38 South Street, Comberton, Cambridge, Cambridgeshire, CB23 7DZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 24 April 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.
- Total Facility Management Limited2013
- Turner Mechanical Services Ltd2018
- Urgent Plumbing & Drainage Ltd2025
- Urgent Pro Plumbing Ltd2026
- W & W Taylor Limited2003
- We Care Domestic Ltd2025
- Whiterock Partners Limited2018
- Wonters FM Limited2001
All plumbing and heating companies in Cambridge · All trades in Cambridge · Plumbers and heating engineers across the UK
Frequently asked questions
When are The Plumbing Company Limited's accounts due?
The Plumbing Company Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is The Plumbing Company Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is The Plumbing Company Limited still trading?
The Plumbing Company Limited 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 The Plumbing Company Limited do?
The Plumbing Company Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The Plumbing Company Limited?
The Plumbing Company Limited was incorporated on 16 May 2002, 24 years ago.
What is the penalty if The Plumbing Company Limited 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 The Plumbing Company Limited 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.