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SNC Gas & Heating Limited

ActiveMicro-entity accountsPlumbers and heating engineersLondon
Company number
10681974
Incorporated
21 Mar 20179 years trading
Registered office
334-336 Goswell Road, London, EC1V 7RP
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
£6,315▼
-0.1% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

SNC Gas & Heating Limited is a 9-year-old private limited company registered in London, company number 10681974, one of 2,972 plumbing and heating companies in London. 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
3 Apr 2027
in 172 days
Last made up to 20 Mar 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 £4 (-0.1%) on the year before, to £6,315.
  • Net assets rose in 4 of 7 year-on-year comparisons on record.
  • Current assets of £16K against £9,998 owed within a year: 1.6 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 8 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£2,500£5,00031 March 2018: net assets £1£1201831 March 2019: net assets £1£1201931 March 2020: net assets £873£873202031 March 2021: net assets £4,225£4,225202131 March 2022: net assets £4,852£4,852202231 March 2023: net assets £6,384£6,384202331 March 2024: net assets £6,319£6,319202431 March 2025: net assets £6,315£6,3152025
Net assets at each year end, 2018 to 2025£0£2,500£5,00031 March 2018: net assets £1£1'1831 March 2019: net assets £1£1'1931 March 2020: net assets £873£873'2031 March 2021: net assets £4,225£4,225'2131 March 2022: net assets £4,852£4,852'2231 March 2023: net assets £6,384£6,384'2331 March 2024: net assets £6,319£6,319'2431 March 2025: net assets £6,315£6,315'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£6,315£16K£9,9980
31 Mar 2024£6,319£16K£10K0
31 Mar 2023£6,384£16K£9,4360
31 Mar 2022£4,852£13K£8,6060
31 Mar 2021£4,225£11K£7,0300
31 Mar 2020£873£4,542£5,4151
31 Mar 2019£1£1
31 Mar 2018£1£1

Where SNC Gas & Heating Limited is registered

SNC Gas & Heating Limited's registered office on a map of the UK

The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 7RP on a map.

Other trade companies in EC1V

Also registered at this address

18 other companies use the same registered office as SNC Gas & Heating Limited.

What happens if SNC Gas & Heating 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 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
10681974
Status
Active
Company type
Private limited company
Incorporated
21 March 2017 (9 years ago)
Registered office
334-336 Goswell Road, London, EC1V 7RP
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
20 March 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 London

Other active plumbing and heating companies registered in London.

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

Frequently asked questions

When are SNC Gas & Heating Limited's accounts due?

SNC Gas & Heating Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is SNC Gas & Heating Limited'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 SNC Gas & Heating Limited still trading?

SNC Gas & Heating 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 SNC Gas & Heating Limited do?

SNC Gas & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is SNC Gas & Heating Limited?

SNC Gas & Heating Limited was incorporated on 21 March 2017, 9 years ago.

What is the penalty if SNC Gas & Heating 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 SNC Gas & Heating 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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