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SGM Firestopping Ltd

ActiveMicro-entity accountsInstallersLiverpool
Company number
12882307
Incorporated
16 Sep 20206 years trading
Registered office
64 Mill Lane, West Derby, Liverpool, L12 7JB
Nature of business
Other construction installation
Accounts due in
79 days
31 Dec 2026
Net assets
£12K▲
+612.9% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

SGM Firestopping Ltd is a 6-year-old private limited company registered in Liverpool, company number 12882307, one of 251 installation companies (insulation, lifts, shutters and similar) in Liverpool. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
13 Oct 2026
today
Last made up to 29 Sep 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 £14K (+612.9%) on the year before, to £12K.
  • Net assets rose in 2 of 4 year-on-year comparisons on record.
  • Current assets of £66K against £49K owed within a year: 1.3 times cover.
  • 2 employees on average, up from 0 the year before.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£10K30 September 2021: net assets £1£1202131 August 2022: net assets £1£1202231 March 2023: net assets -£7,044-£7,044202331 March 2024: net assets -£2,287-£2,287202431 March 2025: net assets £12K£12K2025
Net assets at each year end, 2021 to 2025£0£10K30 September 2021: net assets £1£1202131 August 2022: net assets £1£1202231 March 2023: net assets -£7,044-£7,044202331 March 2024: net assets -£2,287-£2,287202431 March 2025: net assets £12K£12K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£12K£66K£49K2
31 Mar 2024-£2,287£25K£17K0
31 Mar 2023-£7,044£19K0
31 Aug 2022£10
30 Sep 2021£10

Who runs and owns SGM Firestopping Ltd

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
R*** M***DirectorSep 2020

Person with significant control

Individual · since Sep 2020
R*** M***
Owns 75% or more of the shares

Where SGM Firestopping Ltd is registered

SGM Firestopping Ltd's registered office on a map of the UK

The registered office is in Liverpool (L12), in the Liverpool local authority area, North West. Show L12 7JB on a map.

Other trade companies in L12

Shared registered office

38 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 SGM Firestopping 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
12882307
Status
Active
Company type
Private limited company
Incorporated
16 September 2020 (6 years ago)
Registered office
64 Mill Lane, West Derby, Liverpool, L12 7JB
Nature of business
Other construction installation (SIC 43290)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
29 September 2025

Filing notes for installation companies (insulation, lifts, shutters and similar)

Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.

Similar companies in Liverpool

Other active installation companies (insulation, lifts, shutters and similar) registered in Liverpool.

All installation companies (insulation, lifts, shutters and similar) in Liverpool · All trades in Liverpool · Installers across the UK

Frequently asked questions

When are SGM Firestopping Ltd's accounts due?

SGM Firestopping Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is SGM Firestopping Ltd's CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is SGM Firestopping Ltd still trading?

SGM Firestopping 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 SGM Firestopping Ltd do?

SGM Firestopping Ltd is registered under Other construction installation (SIC 43290).

How old is SGM Firestopping Ltd?

SGM Firestopping Ltd was incorporated on 16 September 2020, 6 years ago.

Who runs SGM Firestopping Ltd?

SGM Firestopping Ltd has 1 active director, the longest-serving appointed in Sep 2020. Their names and service addresses are on the Companies House register.

Who owns SGM Firestopping Ltd?

One person or company has significant control of SGM Firestopping Ltd: an individual (owns 75% or more of the shares).

What is the penalty if SGM Firestopping 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 SGM Firestopping 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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