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  4. Harry Cain & Son Ltd

Harry Cain & Son Ltd

Company number
09360831
Incorporated
18 Dec 201411 years trading
Registered office
50 Alder Grove, Poulton-le-Fylde, FY6 8EH
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
77 days
29 Dec 2026
Net assets
-£9,428▼
-135.2% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Harry Cain & Son Ltd is a 11-year-old private limited company registered in Poulton-le-Fylde, company number 09360831, one of 11 plumbing and heating companies in Poulton-le-Fylde. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 2027.

Key dates

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

Accounts due
29 Dec 2026
in 77 days
For the period to 29 Mar 2026
CT600 due
29 Mar 2027
in 167 days
Period 1 Apr 2025 to 29 Mar 2026
Corporation tax payment
30 Dec 2026
in 78 days
9 months and 1 day after the period end
Confirmation statement
1 Jan 2027
in 80 days
Last made up to 18 Dec 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 down £36K (-135.2%) on the year before, to -£9,428.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £42K against £61K owed within a year: 0.7 times cover.
  • 1 employee on average, down from 2 the year before.
  • Balance sheets on record for 10 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2015 to 2025-£20K£0£20K31 December 2015: net assets -£332-£332201531 December 2016: net assets £18K£18K201631 March 2018: net assets £19K£19K201831 March 2019: net assets £12K£12K201931 March 2020: net assets £2,610£2,610202031 March 2021: net assets -£33K-£33K202131 March 2022: net assets -£20K-£20K202231 March 2023: net assets £9,708£9,708202331 March 2024: net assets £27K£27K202431 March 2025: net assets -£9,428-£9,4282025
Net assets at each year end, 2015 to 2025-£20K£0£20K31 December 2015: net assets -£332-£332'1531 December 2016: net assets £18K£18K'1631 March 2018: net assets £19K£19K'1831 March 2019: net assets £12K£12K'1931 March 2020: net assets £2,610£2,610'2031 March 2021: net assets -£33K-£33K'2131 March 2022: net assets -£20K-£20K'2231 March 2023: net assets £9,708£9,708'2331 March 2024: net assets £27K£27K'2431 March 2025: net assets -£9,428-£9,428'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025-£9,428£42K£61K1
31 Mar 2024£27K£79K£59K2
31 Mar 2023£9,708£44K£49K2
31 Mar 2022-£20K£36K£57K2
31 Mar 2021-£33K£22K£53K2
31 Mar 2020£2,610£14K£30K2
31 Mar 2019£12K£18K£27K
31 Mar 2018£19K£51K£50K
31 Dec 2016£18K£51K£56K
31 Dec 2015-£332£5,550£21K£45K

Where Harry Cain & Son Ltd is registered

Harry Cain & Son Ltd's registered office on a map of the UK

The registered office is in Poulton-le-Fylde (FY6), in the Wyre local authority area, North West. Show FY6 8EH on a map.

Other trade companies in FY6

What happens if Harry Cain & Son 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 29 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late30 Dec 2026 to 29 Jan 2027£150
1 to 3 months late30 Jan 2027 to 29 Mar 2027£375
3 to 6 months late30 Mar 2027 to 29 Jun 2027£750
More than 6 months lateFrom 30 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late30 Mar 2027£200
3 months late29 Jun 2027another £200
6 months late29 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late29 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
09360831
Status
Active
Company type
Private limited company
Incorporated
18 December 2014 (11 years ago)
Registered office
50 Alder Grove, Poulton-le-Fylde, FY6 8EH
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
29 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
18 December 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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Frequently asked questions

When are Harry Cain & Son Ltd's accounts due?

Harry Cain & Son Ltd's next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.

When is Harry Cain & Son Ltd's CT600 due?

The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.

Is Harry Cain & Son Ltd still trading?

Harry Cain & Son 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 Harry Cain & Son Ltd do?

Harry Cain & Son Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Harry Cain & Son Ltd?

Harry Cain & Son Ltd was incorporated on 18 December 2014, 11 years ago.

What is the penalty if Harry Cain & Son 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 Harry Cain & Son 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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