1. Companies
  2. Plumbers and heating engineers
  3. Newark
  4. 1ST Gas Limited

1ST Gas Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersNewark
Company number
10431686
Incorporated
17 Oct 20169 years trading
Registered office
Newark & Notts Agricultural Society, County Showground, Newark, NG24 2NY
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
291 days
31 Jul 2027
Net assets
£86K▲
+24.0% on the year before
Cash at bank
£55K▲
At 31 Oct 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

1ST Gas Limited is a 9-year-old private limited company registered in Newark, company number 10431686, one of 45 plumbing and heating companies in Newark. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Key dates

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

Accounts due
31 Jul 2027
in 291 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 383 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 292 days
9 months and 1 day after the period end
Confirmation statement
30 Oct 2026
in 17 days
Last made up to 16 Oct 2025

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for 1ST Gas Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £17K (+24%) on the year before, to £86K.
  • Net assets rose in 7 of 8 year-on-year comparisons on record.
  • Current assets of £73K against £30K owed within a year: 2.4 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£50K31 October 2017: net assets £11K£11K201731 October 2018: net assets £36K£36K201831 October 2019: net assets £43K£43K201931 October 2020: net assets £44K£44K202031 October 2021: net assets £45K£45K202131 October 2022: net assets £61K£61K202231 October 2023: net assets £70K£70K202331 October 2024: net assets £69K£69K202431 October 2025: net assets £86K£86K2025
Net assets at each year end, 2017 to 2025£0£50K31 October 2017: net assets £11K£11K'1731 October 2018: net assets £36K£36K'1831 October 2019: net assets £43K£43K'1931 October 2020: net assets £44K£44K'2031 October 2021: net assets £45K£45K'2131 October 2022: net assets £61K£61K'2231 October 2023: net assets £70K£70K'2331 October 2024: net assets £69K£69K'2431 October 2025: net assets £86K£86K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025£86K£55K£73K£30K2
31 Oct 2024£69K£42K£59K£28K2
31 Oct 2023£70K£47K£54K£20K2
31 Oct 2022£61K£43K£72K£29K2
31 Oct 2021£45K£53K£68K£17K2
31 Oct 2020£44K£14K£43K£27K3
31 Oct 2019£43K£18K£50K£32K3
31 Oct 2018£36K£46K£25K
31 Oct 2017£11K£19K£16K

Where 1ST Gas Limited is registered

1ST Gas Limited's registered office on a map of the UK

The registered office is in Newark (NG24), in the Newark and Sherwood local authority area, East Midlands. Show NG24 2NY on a map.

Other trade companies in NG24

What happens if 1ST Gas 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 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Aug 2027 to 31 Aug 2027£150
1 to 3 months late1 Sep 2027 to 31 Oct 2027£375
3 to 6 months late1 Nov 2027 to 31 Jan 2028£750
More than 6 months lateFrom 1 Feb 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 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
10431686
Status
Active
Company type
Private limited company
Incorporated
17 October 2016 (9 years ago)
Registered office
Newark & Notts Agricultural Society, County Showground, Newark, NG24 2NY
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 October (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 October 2025
Last confirmation statement
16 October 2025

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 Newark

Other active plumbing and heating companies registered in Newark.

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

Frequently asked questions

When are 1ST Gas Limited's accounts due?

1ST Gas Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.

When is 1ST Gas Limited's CT600 due?

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

Is 1ST Gas Limited still trading?

1ST Gas 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 1ST Gas Limited do?

1ST Gas Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is 1ST Gas Limited?

1ST Gas Limited was incorporated on 17 October 2016, 9 years ago.

What is the penalty if 1ST Gas 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 1ST Gas 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.

File accounts + CT600File now£49Let's talk