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  4. Clark Gas Ltd

Clark Gas Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersAlfreton
Company number
11622601
Incorporated
15 Oct 20187 years trading
Registered office
82 Nottingham Road, Somercotes, Alfreton, DE55 4LY
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
£1,675▲
At 31 Mar 2025
Cash at bank
£18K▲
At 31 Mar 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Clark Gas Ltd is a 7-year-old private limited company registered in Alfreton, company number 11622601, one of 20 plumbing and heating companies in Alfreton. 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
28 Oct 2026
in 15 days
Last made up to 14 Oct 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 £1,605 on the year before, to £1,675.
  • Net assets rose in 3 of 5 year-on-year comparisons on record.
  • Current assets of £20K against £27K owed within a year: 0.8 times cover.
  • 3 employees on average, up from 1 the year before.
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£5,000£10K31 March 2020: net assets £10K£10K202031 March 2021: net assets £11K£11K202131 March 2022: net assets £3,362£3,362202231 March 2023: net assets £6,048£6,048202331 March 2024: net assets £70£70202431 March 2025: net assets £1,675£1,6752025
Net assets at each year end, 2020 to 2025£0£5,000£10K31 March 2020: net assets £10K£10K202031 March 2021: net assets £11K£11K202131 March 2022: net assets £3,362£3,362202231 March 2023: net assets £6,048£6,048202331 March 2024: net assets £70£70202431 March 2025: net assets £1,675£1,6752025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£1,675£18K£20K£27K3
31 Mar 2024£70£16K£16K£20K1
31 Mar 2023£6,048£6,088£6,406£6,2601
31 Mar 2022£3,362£3,004£3,148£7,6871
31 Mar 2021£11K£14K£14K£14K1
31 Mar 2020£10K£13K£15K£16K1

Where Clark Gas Ltd is registered

Clark Gas Ltd's registered office on a map of the UK

The registered office is in Alfreton (DE55), in the Amber Valley local authority area, East Midlands. Show DE55 4LY on a map.

Other trade companies in DE55

Also registered at this address

1 other company uses the same registered office as Clark Gas Ltd.

What happens if Clark Gas 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
11622601
Status
Active
Company type
Private limited company
Incorporated
15 October 2018 (7 years ago)
Registered office
82 Nottingham Road, Somercotes, Alfreton, DE55 4LY
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
14 October 2025
Previous names
Little Miss Plumber Ltd (until 30 Mar 2024)
Clark Gas Ltd (until 23 Mar 2023)

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 Alfreton

Other active plumbing and heating companies registered in Alfreton.

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Frequently asked questions

When are Clark Gas Ltd's accounts due?

Clark Gas 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 Clark Gas 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 Clark Gas Ltd still trading?

Clark Gas 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 Clark Gas Ltd do?

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

How old is Clark Gas Ltd?

Clark Gas Ltd was incorporated on 15 October 2018, 7 years ago.

What is the penalty if Clark Gas 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 Clark Gas 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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