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Fish Heating Services Ltd

ActiveMicro-entity accountsPlumbers and heating engineersHengoed
Company number
05978228
Incorporated
25 Oct 200619 years trading
Registered office
46 Rolls Avenue, Forest Park, Estate, Penpedairheol, Hengoed, Mid Glamorgan, CF82 8HP
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
18 days
30 Oct 2026
Net assets
£455▲
+23.0% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Fish Heating Services Ltd is a 19-year-old private limited company registered in Hengoed, company number 05978228, one of 7 plumbing and heating companies in Hengoed. Its next accounts are due at Companies House on 30 October 2026, and the CT600 for the period to 30 January 2026 is due at HMRC on 30 January 2027.

Key dates

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

Accounts due
30 Oct 2026
in 18 days
For the period to 30 Jan 2026
CT600 due
30 Jan 2027
in 110 days
Period 1 Feb 2025 to 30 Jan 2026
Corporation tax payment
31 Oct 2026
in 19 days
9 months and 1 day after the period end
Confirmation statement
8 Nov 2026
in 27 days
Last made up to 25 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 £85 (+23%) on the year before, to £455.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £11K against £11K owed within a year: 0.9 times cover.
  • 2 employees on average, down from 4 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£2,500£5,00031 January 2016: net assets £4,336£4,336201631 January 2017: net assets £403£403201731 January 2018: net assets £532£532201831 January 2019: net assets £152£152201931 January 2020: net assets £329£329202031 January 2021: net assets £5,770£5,770202131 January 2022: net assets £5,257£5,257202231 January 2023: net assets -£1,143-£1,143202331 January 2024: net assets £370£370202431 January 2025: net assets £455£4552025
Net assets at each year end, 2016 to 2025£0£2,500£5,00031 January 2016: net assets £4,336£4,336'1631 January 2017: net assets £403£403'1731 January 2018: net assets £532£532'1831 January 2019: net assets £152£152'1931 January 2020: net assets £329£329'2031 January 2021: net assets £5,770£5,770'2131 January 2022: net assets £5,257£5,257'2231 January 2023: net assets -£1,143-£1,143'2331 January 2024: net assets £370£370'2431 January 2025: net assets £455£455'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2025£455£11K£11K2
31 Jan 2024£370£18K£23K4
31 Jan 2023-£1,143£35K£47K4
31 Jan 2022£5,257£26K£36K4
31 Jan 2021£5,770£54K£59K4
31 Jan 2020£329£30K£49K3
31 Jan 2019£152£43K£53K4
31 Jan 2018£532£41K£53K4
31 Jan 2017£403£28K£44K
31 Jan 2016£4,336£21K£38K

Where Fish Heating Services Ltd is registered

Fish Heating Services Ltd's registered office on a map of the UK

The registered office is in Hengoed (CF82), in the Caerphilly local authority area, Wales. Show CF82 8HP on a map.

Other trade companies in CF82

What happens if Fish Heating Services 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 30 October 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late31 Oct 2026 to 30 Nov 2026£150
1 to 3 months late1 Dec 2026 to 30 Jan 2027£375
3 to 6 months late31 Jan 2027 to 30 Apr 2027£750
More than 6 months lateFrom 1 May 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late31 Jan 2027£200
3 months late30 Apr 2027another £200
6 months late30 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jan 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
05978228
Status
Active
Company type
Private limited company
Incorporated
25 October 2006 (19 years ago)
Registered office
46 Rolls Avenue, Forest Park, Estate, Penpedairheol, Hengoed, Mid Glamorgan, CF82 8HP
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 January (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 January 2025
Last confirmation statement
25 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.

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Other active plumbing and heating companies registered in Hengoed.

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Frequently asked questions

When are Fish Heating Services Ltd's accounts due?

Fish Heating Services Ltd's next accounts are due at Companies House by 30 October 2026 (in 18 days), covering the period to 30 January 2026.

When is Fish Heating Services Ltd's CT600 due?

The CT600 for the period to 30 January 2026 is due at HMRC by 30 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 October 2026.

Is Fish Heating Services Ltd still trading?

Fish Heating Services 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 Fish Heating Services Ltd do?

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

How old is Fish Heating Services Ltd?

Fish Heating Services Ltd was incorporated on 25 October 2006, 19 years ago.

What is the penalty if Fish Heating Services 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 Fish Heating Services 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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