- Companies
- Plumbers and heating engineers
- London
- CF Building and Plumbing Ltd
CF Building and Plumbing Ltd
- Company number
- 12944887
- Incorporated
- 12 Oct 20206 years trading
- Registered office
- Kemp House, 152-160 City Road, London, EC1V 2NX
- Nature of business
- Plumbing, heat and air-conditioning installation; Joinery installation; Painting; Other building completion and finishing
CF Building and Plumbing Ltd is a 6-year-old private limited company registered in London, company number 12944887, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £21K (-94.6%) on the year before, to £1,225.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £45K against £44K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £1,225 | £45K | £44K | 2 | |
| 31 Oct 2024 | £23K | £32K | £24K | 2 | |
| 31 Oct 2023 | £70K | £85K | £24K | 2 | |
| 31 Oct 2022 | £67K | £77K | £23K | 2 | |
| 31 Oct 2021 | £80K | £97K | £28K | 2 |
Public contracts won
CF Building and Plumbing Ltd has one public sector contract award on record (2026). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| CDS Cooperatives | Repairs & Maintenance and Planned Works Services Framework | Ceiling, not shown | 20 Apr 2026 |
Where CF Building and Plumbing Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
- Edemis Construction LtdBuilders
- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
Shared registered office
61 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 CF Building and Plumbing 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12944887
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 October 2020 (6 years ago)
- Registered office
- Kemp House, 152-160 City Road, London, EC1V 2NX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Joinery installation (SIC 43320)
Painting (SIC 43341)
Other building completion and finishing (SIC 43390) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 11 October 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 London
Other active plumbing and heating companies registered in London.
- CGN Plumbing & Heating (Lincoln) Ltd2026
- Charles Lawsons Services Limited2020
- Charles Plumbing and Heating Ltd2022
- Charnock Plumbing & Heating Ltd2025
- Chase and Tilbury Ltd2024
- Chauntry Housing Compliance Ltd2026
- Chelsea Drainage and Plumbing Ltd2026
- Chelsea Heating Ltd2024
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are CF Building and Plumbing Ltd's accounts due?
CF Building and Plumbing Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is CF Building and Plumbing Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is CF Building and Plumbing Ltd still trading?
CF Building and Plumbing 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 CF Building and Plumbing Ltd do?
CF Building and Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Joinery installation (SIC 43320); Painting (SIC 43341); Other building completion and finishing (SIC 43390).
How old is CF Building and Plumbing Ltd?
CF Building and Plumbing Ltd was incorporated on 12 October 2020, 6 years ago.
Has CF Building and Plumbing Ltd won public sector contracts?
Yes. CF Building and Plumbing Ltd has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from CDS Cooperatives.
What is the penalty if CF Building and Plumbing 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 CF Building and Plumbing 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.