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Mbuilding Ltd

ActiveMicro-entity accountsBuildersThornton Heath
Company number
12679035
Incorporated
18 Jun 20206 years trading
Registered office
3E Heath Road, Thornton Heath, CR7 8NF
Nature of business
Construction of domestic buildings
Accounts due in
536 days
31 Mar 2028
Net assets
£16K▲
+101.1% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Mbuilding Ltd is a 6-year-old private limited company registered in Thornton Heath, company number 12679035, one of 111 building contractors in Thornton Heath. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.

Key dates

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

Accounts due
31 Mar 2028
in 536 days
For the period to 30 Jun 2027
CT600 due
30 Jun 2028
in 627 days
Period 1 Jul 2026 to 30 Jun 2027
Corporation tax payment
1 Apr 2028
in 537 days
9 months and 1 day after the period end
Confirmation statement
1 Jul 2027
in 262 days
Last made up to 17 Jun 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 up £7,819 (+101.1%) on the year before, to £16K.
  • Net assets rose in 4 of 5 year-on-year comparisons on record.
  • Current assets of £39K against £24K owed within a year: 1.6 times cover.
  • 2 employees on average, up from 0 the year before.
  • 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 June 2021: net assets £1£1202130 June 2022: net assets -£306-£306202230 June 2023: net assets £6,754£6,754202330 June 2024: net assets £6,902£6,902202430 June 2025: net assets £7,731£7,731202530 June 2026: net assets £16K£16K2026
Net assets at each year end, 2021 to 2026£0£10K30 June 2021: net assets £1£1202130 June 2022: net assets -£306-£306202230 June 2023: net assets £6,754£6,754202330 June 2024: net assets £6,902£6,902202430 June 2025: net assets £7,731£7,731202530 June 2026: net assets £16K£16K2026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2026£16K£39K£24K2
30 Jun 2025£7,731£5,228£1,6480
30 Jun 2024£6,902£3,422£3750
30 Jun 2023£6,754£8,302£47-1
30 Jun 2022-£306£8,596£7,307-1
30 Jun 2021£11

Where Mbuilding Ltd is registered

Mbuilding Ltd's registered office on a map of the UK

The registered office is in Thornton Heath (CR7), in the Croydon local authority area, London. Show CR7 8NF on a map.

Other trade companies in CR7

What happens if Mbuilding 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 March 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2028 to 30 Apr 2028£150
1 to 3 months late1 May 2028 to 30 Jun 2028£375
3 to 6 months late1 Jul 2028 to 30 Sep 2028£750
More than 6 months lateFrom 1 Oct 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2028£200
3 months late30 Sep 2028another £200
6 months late30 Dec 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 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
12679035
Status
Active
Company type
Private limited company
Incorporated
18 June 2020 (6 years ago)
Registered office
3E Heath Road, Thornton Heath, CR7 8NF
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
30 June (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 June 2026
Last confirmation statement
17 June 2026

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

Similar companies in Thornton Heath

Other active building contractors registered in Thornton Heath.

All building contractors in Thornton Heath · All trades in Thornton Heath · Builders across the UK

Frequently asked questions

When are Mbuilding Ltd's accounts due?

Mbuilding Ltd's next accounts are due at Companies House by 31 March 2028 (in 536 days), covering the period to 30 June 2027.

When is Mbuilding Ltd's CT600 due?

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

Is Mbuilding Ltd still trading?

Mbuilding 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 Mbuilding Ltd do?

Mbuilding Ltd is registered under Construction of domestic buildings (SIC 41202).

How old is Mbuilding Ltd?

Mbuilding Ltd was incorporated on 18 June 2020, 6 years ago.

What is the penalty if Mbuilding 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 Mbuilding 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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