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MRB Plumbing Contractors Limited

ActiveMicro-entity accountsPlumbers and heating engineersDagenham
Company number
12599469
Incorporated
13 May 20206 years trading
Registered office
35 Groveway, Dagenham, Essex, RM8 3XA
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
475 days
31 Jan 2028
Net assets
£15K▼
-2.1% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

MRB Plumbing Contractors Limited is a 6-year-old private limited company registered in Dagenham, company number 12599469, one of 83 plumbing and heating companies in Dagenham. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.

Key dates

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

Accounts due
31 Jan 2028
in 475 days
For the period to 30 Apr 2027
CT600 due
30 Apr 2028
in 565 days
Period 1 May 2026 to 30 Apr 2027
Corporation tax payment
1 Feb 2028
in 476 days
9 months and 1 day after the period end
Confirmation statement
26 May 2027
in 225 days
Last made up to 12 May 2026

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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 £321 (-2.1%) on the year before, to £15K.
  • Net assets rose in 2 of 5 year-on-year comparisons on record.
  • Current assets of £19K against £6,212 owed within a year: 3.0 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 6 years, 2021 to 2026.

Net assets by year

Net assets at each year end, 2021 to 2026£0£10K30 April 2021: net assets £12K£12K202130 April 2022: net assets £12K£12K202230 April 2023: net assets £20K£20K202330 April 2024: net assets £19K£19K202430 April 2025: net assets £15K£15K202530 April 2026: net assets £15K£15K2026
Net assets at each year end, 2021 to 2026£0£10K30 April 2021: net assets £12K£12K202130 April 2022: net assets £12K£12K202230 April 2023: net assets £20K£20K202330 April 2024: net assets £19K£19K202430 April 2025: net assets £15K£15K202530 April 2026: net assets £15K£15K2026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2026£15K£19K£6,2121
30 Apr 2025£15K£17K£5,3061
30 Apr 2024£19K£18K£4,1061
30 Apr 2023£20K£26K£12K1
30 Apr 2022£12K£24K£20K1
30 Apr 2021£12K£20K£19K1

Where MRB Plumbing Contractors Limited is registered

MRB Plumbing Contractors Limited's registered office on a map of the UK

The registered office is in Dagenham (RM8), in the Barking and Dagenham local authority area, London. Show RM8 3XA on a map.

Other trade companies in RM8

What happens if MRB Plumbing Contractors 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 31 January 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2028 to 29 Feb 2028£150
1 to 3 months late1 Mar 2028 to 30 Apr 2028£375
3 to 6 months late1 May 2028 to 31 Jul 2028£750
More than 6 months lateFrom 1 Aug 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2028£200
3 months late30 Jul 2028another £200
6 months late30 Oct 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
12599469
Status
Active
Company type
Private limited company
Incorporated
13 May 2020 (6 years ago)
Registered office
35 Groveway, Dagenham, Essex, RM8 3XA
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 April (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 April 2026
Last confirmation statement
12 May 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 Dagenham

Other active plumbing and heating companies registered in Dagenham.

All plumbing and heating companies in Dagenham · All trades in Dagenham · Plumbers and heating engineers across the UK

Frequently asked questions

When are MRB Plumbing Contractors Limited's accounts due?

MRB Plumbing Contractors Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.

When is MRB Plumbing Contractors Limited's CT600 due?

The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.

Is MRB Plumbing Contractors Limited still trading?

MRB Plumbing Contractors 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 MRB Plumbing Contractors Limited do?

MRB Plumbing Contractors Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is MRB Plumbing Contractors Limited?

MRB Plumbing Contractors Limited was incorporated on 13 May 2020, 6 years ago.

What is the penalty if MRB Plumbing Contractors 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 MRB Plumbing Contractors Limited 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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