- Companies
- Plumbers and heating engineers
- London
- Mbi Plumbing Ltd
Mbi Plumbing Ltd
- Company number
- 14003998
- Incorporated
- 25 Mar 20224 years trading
- Registered office
- 15 Prayle Grove, London, NW2 1AS
- Nature of business
- Plumbing, heat and air-conditioning installation
Mbi Plumbing Ltd is a 4-year-old private limited company registered in London, company number 14003998, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Mbi Plumbing LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £2,431 (+35.2%) on the year before, to £9,340.
- Current assets of £19K against £9,955 owed within a year: 1.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £9,340 | £7,695 | £19K | £9,955 | 1 |
| 31 Mar 2024 | £6,909 | £8,610 | £19K | £12K | 1 |
| 31 Mar 2023 | £2,144 | £12K | £13K | £11K | 1 |
Where Mbi Plumbing Ltd is registered
The registered office is in London (NW2), in the Barnet local authority area, London. Show NW2 1AS on a map.
Other trade companies in NW2
- 4 Stars Cleaning Solutions LtdCleaning companies
- Veltrane Motors LimitedMechanics and garages
- Property Care Maintenance Ltd LtdBuilders
- Surge Electrical Contracting Group LtdElectricians
- Ise Construction Services LimitedFinishing trades
- B&S Construction Group LtdBuilders
- Pro Motorcycle Garage LtdMotor traders
- Slaketic Cleaners LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Mbi Plumbing Ltd.
- Mbi Plumbing and Heating LimitedPlumbers and heating engineers
What happens if Mbi 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14003998
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2022 (4 years ago)
- Registered office
- 15 Prayle Grove, London, NW2 1AS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 March 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 London
Other active plumbing and heating companies registered in London.
- MBN Plumbers Ltd2016
- MC Mechanical Cooling Ltd2025
- MC Plumbing & Heating Limited2013
- McAdams Gas and Heating Ltd2025
- McBeth Renewable Energy Solutions Ltd2026
- McCarthygasservices Ltd2024
- McGhie Engineering Ltd2018
- McGoose Limited2023
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mbi Plumbing Ltd's accounts due?
Mbi Plumbing Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Mbi Plumbing Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Mbi Plumbing Ltd still trading?
Mbi 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 Mbi Plumbing Ltd do?
Mbi Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mbi Plumbing Ltd?
Mbi Plumbing Ltd was incorporated on 25 March 2022, 4 years ago.
What is the penalty if Mbi 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 Mbi 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.