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  4. Mrgasmac Ltd

Mrgasmac Ltd

ActiveMicro-entity accountsPlumbers and heating engineersBirmingham
Company number
13759156
Incorporated
22 Nov 20214 years trading
Registered office
21 Hurdlow Avenue, Birmingham, B18 5QQ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
323 days
31 Aug 2027
Net assets
£14K▲
+112.6% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Mrgasmac Ltd is a 4-year-old private limited company registered in Birmingham, company number 13759156, one of 475 plumbing and heating companies in Birmingham. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.

Key dates

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

Accounts due
31 Aug 2027
in 323 days
For the period to 30 Nov 2026
CT600 due
30 Nov 2027
in 414 days
Period 1 Dec 2025 to 30 Nov 2026
Corporation tax payment
1 Sep 2027
in 324 days
9 months and 1 day after the period end
Confirmation statement
16 Jan 2027
in 96 days
Last made up to 2 Jan 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 £7,537 (+112.6%) on the year before, to £14K.
  • Net assets rose in 3 of 3 year-on-year comparisons on record.
  • Current assets of £15K against £720 owed within a year: more than 10 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 4 years, 2022 to 2025.

Net assets by year

Net assets at each year end, 2022 to 2025£0£5,000£10K30 November 2022: net assets £239£239202230 November 2023: net assets £1,215£1,215202330 November 2024: net assets £6,693£6,693202430 November 2025: net assets £14K£14K2025
Net assets at each year end, 2022 to 2025£0£5,000£10K30 November 2022: net assets £239£239202230 November 2023: net assets £1,215£1,215202330 November 2024: net assets £6,693£6,693202430 November 2025: net assets £14K£14K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Nov 2025£14K£15K£7201
30 Nov 2024£6,693£7,833£6401
30 Nov 2023£1,215£1,114£5601
30 Nov 2022£239£2401

Where Mrgasmac Ltd is registered

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

The registered office is in Birmingham (B18), in the Birmingham local authority area, West Midlands. Show B18 5QQ on a map.

Other trade companies in B18

What happens if Mrgasmac 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 August 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Sep 2027 to 30 Sep 2027£150
1 to 3 months late1 Oct 2027 to 30 Nov 2027£375
3 to 6 months late1 Dec 2027 to 29 Feb 2028£750
More than 6 months lateFrom 1 Mar 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Dec 2027£200
3 months late29 Feb 2028another £200
6 months late30 May 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 2028another 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
13759156
Status
Active
Company type
Private limited company
Incorporated
22 November 2021 (4 years ago)
Registered office
21 Hurdlow Avenue, Birmingham, B18 5QQ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 November (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 November 2025
Last confirmation statement
2 January 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 Birmingham

Other active plumbing and heating companies registered in Birmingham.

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

Frequently asked questions

When are Mrgasmac Ltd's accounts due?

Mrgasmac Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.

When is Mrgasmac Ltd's CT600 due?

The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.

Is Mrgasmac Ltd still trading?

Mrgasmac 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 Mrgasmac Ltd do?

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

How old is Mrgasmac Ltd?

Mrgasmac Ltd was incorporated on 22 November 2021, 4 years ago.

What is the penalty if Mrgasmac 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 Mrgasmac 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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