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MB Plumbing and Building Ltd

ActiveMicro-entity accountsPlumbers and heating engineersOngar
Company number
11538751
Incorporated
28 Aug 20188 years trading
Registered office
Unit 27 Ongar Business Centre, the Gables, Fyfield Road, Ongar, Essex, CM5 0GA
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
413 days
30 Nov 2027
Net assets
£896▲
+114.5% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

MB Plumbing and Building Ltd is a 8-year-old private limited company registered in Ongar, company number 11538751, one of 21 plumbing and heating companies in Ongar. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Nov 2027
in 413 days
For the period to 28 Feb 2027
CT600 due
28 Feb 2028
in 503 days
Period 1 Mar 2026 to 28 Feb 2027
Corporation tax payment
1 Dec 2027
in 414 days
9 months and 1 day after the period end
Confirmation statement
6 Dec 2026
in 54 days
Last made up to 22 Nov 2025

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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 £7,089 (+114.5%) on the year before, to £896.
  • Net assets rose in 2 of 7 year-on-year comparisons on record.
  • Current assets of £9,296 against £7,909 owed within a year: 1.2 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 8 years, 2019 to 2026.

Net assets by year

Net assets at each year end, 2019 to 2026£0£10K31 August 2019: net assets £1£1201929 February 2020: net assets £1£1202028 February 2021: net assets £10K£10K202128 February 2022: net assets £334£334202228 February 2023: net assets £313£313202329 February 2024: net assets -£1,051-£1,051202428 February 2025: net assets -£6,193-£6,193202528 February 2026: net assets £896£8962026
Net assets at each year end, 2019 to 2026£0£10K31 August 2019: net assets £1£1'1929 February 2020: net assets £1£1'2028 February 2021: net assets £10K£10K'2128 February 2022: net assets £334£334'2228 February 2023: net assets £313£313'2329 February 2024: net assets -£1,051-£1,051'2428 February 2025: net assets -£6,193-£6,193'2528 February 2026: net assets £896£896'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2026£896£9,296£7,9092
28 Feb 2025-£6,193£1,879£6,2372
29 Feb 2024-£1,051£13K£13K2
28 Feb 2023£313£3,434£2,9511
28 Feb 2022£334£4,790£5,5611
28 Feb 2021£10K£11K£2,0881
29 Feb 2020£1£1
31 Aug 2019£1£1

Where MB Plumbing and Building Ltd is registered

MB Plumbing and Building Ltd's registered office on a map of the UK

The registered office is in Ongar (CM5), in the Epping Forest local authority area, East of England. Show CM5 0GA on a map.

Other trade companies in CM5

What happens if MB Plumbing and Building 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 30 November 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2027 to 31 Dec 2027£150
1 to 3 months late1 Jan 2028 to 29 Feb 2028£375
3 to 6 months late1 Mar 2028 to 31 May 2028£750
More than 6 months lateFrom 1 Jun 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late29 Feb 2028£200
3 months late28 May 2028another £200
6 months late28 Aug 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 2029another 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
11538751
Status
Active
Company type
Private limited company
Incorporated
28 August 2018 (8 years ago)
Registered office
Unit 27 Ongar Business Centre, the Gables, Fyfield Road, Ongar, Essex, CM5 0GA
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
29 February (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
28 February 2026
Last confirmation statement
22 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 Ongar

Other active plumbing and heating companies registered in Ongar.

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Frequently asked questions

When are MB Plumbing and Building Ltd's accounts due?

MB Plumbing and Building Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.

When is MB Plumbing and Building Ltd's CT600 due?

The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.

Is MB Plumbing and Building Ltd still trading?

MB Plumbing and Building 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 MB Plumbing and Building Ltd do?

MB Plumbing and Building Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is MB Plumbing and Building Ltd?

MB Plumbing and Building Ltd was incorporated on 28 August 2018, 8 years ago.

What is the penalty if MB Plumbing and Building 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 MB Plumbing and Building Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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