- Companies
- Plumbers and heating engineers
- Ongar
- MBK Plumbing & Heating Limited
MBK Plumbing & Heating Limited
- Company number
- 05447919
- Incorporated
- 10 May 200521 years trading
- Registered office
- 47B High Street, Ongar, Essex, CM5 9DT
- Nature of business
- Plumbing, heat and air-conditioning installation
MBK Plumbing & Heating Limited is a 21-year-old private limited company registered in Ongar, company number 05447919, one of 21 plumbing and heating companies in Ongar. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 28 May 2026 is due at HMRC on 28 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 £1,976 (+93%) on the year before, to £4,100.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £52K against £50K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 28 May 2025 | £4,100 | £489 | £52K | £50K | 2 |
| 29 May 2024 | £2,124 | £587 | £41K | £42K | 2 |
| 30 May 2023 | £10 | £204 | £36K | £39K | 2 |
| 30 May 2022 | £97 | £1,070 | £45K | £49K | 2 |
| 31 May 2021 | £491 | £124 | £44K | £47K | 2 |
| 31 May 2020 | £281 | £963 | £62K | £64K | 2 |
| 31 May 2019 | £50 | £681 | £54K | £66K | 2 |
| 31 May 2018 | £15 | £950 | £65K | £68K | |
| 31 May 2017 | £781 | £149 | £49K | £51K | |
| 31 May 2016 | £987 | £3,306 | £41K | £41K |
Where MBK Plumbing & Heating Limited is registered
The registered office is in Ongar (CM5), in the Epping Forest local authority area, East of England. Show CM5 9DT on a map.
Other trade companies in CM5
- B P Paving & Construction LimitedSpecialist contractors
- Down to Earth Electrical LtdElectricians
- A12 Roofing LimitedRoofers
- Chezman Electrical LtdElectricians
- HSR Portfolio Management LtdProperty developers
- JCS Services Essex LtdPlumbers and heating engineers
- Vogel Tech & Security LimitedElectricians
- Ward & Grace Partners LimitedSpecialist contractors
Shared registered office
64 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 MBK Plumbing & Heating 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 | 29 May 2027 | £200 |
| 3 months late | 28 Aug 2027 | another £200 |
| 6 months late | 28 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 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
- 05447919
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 May 2005 (21 years ago)
- Registered office
- 47B High Street, Ongar, Essex, CM5 9DT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 May 2025
- Last confirmation statement
- 10 May 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 Ongar
Other active plumbing and heating companies registered in Ongar.
- MRCS Bathrooms & Kitchens Ltd2024
- Proserve Domestic Ltd2025
- Quinn Plumbing & Heating Limited2012
- R Hunter Limited2013
- Renu Heat Limited2010
- Ridgid Mechanical Services Ltd2019
- The Plumbing Company (UK) Limited2007
- TNG Services Group Ltd.2013
All plumbing and heating companies in Ongar · All trades in Ongar · Plumbers and heating engineers across the UK
Frequently asked questions
When are MBK Plumbing & Heating Limited's accounts due?
MBK Plumbing & Heating Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 28 May 2026.
When is MBK Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 28 May 2026 is due at HMRC by 28 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is MBK Plumbing & Heating Limited still trading?
MBK Plumbing & Heating Limited is listed as active on the Companies House register (checked 12 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 MBK Plumbing & Heating Limited do?
MBK Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MBK Plumbing & Heating Limited?
MBK Plumbing & Heating Limited was incorporated on 10 May 2005, 21 years ago.
What is the penalty if MBK Plumbing & Heating 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 MBK Plumbing & Heating Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.