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Connaghan Plumbing & Heating Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersStirling
Company number
SC665162
Incorporated
23 Jun 20206 years trading
Registered office
47 Ochre Crescent, Cowie, Stirling, FK7 7AZ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
169 days
31 Mar 2027
Net assets
£18K▼
-41.0% on the year before
Cash at bank
£31K▼
At 30 Jun 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Connaghan Plumbing & Heating Ltd is a 6-year-old private limited company registered in Stirling, company number SC665162, one of 32 plumbing and heating companies in Stirling. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.

Key dates

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

Accounts due
31 Mar 2027
in 169 days
For the period to 30 Jun 2026
CT600 due
30 Jun 2027
in 260 days
Period 1 Jul 2025 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 170 days
9 months and 1 day after the period end
Confirmation statement
26 Oct 2026
in 13 days
Last made up to 12 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 down £13K (-41%) on the year before, to £18K.
  • Net assets rose in 1 of 4 year-on-year comparisons on record.
  • Current assets of £35K against £27K owed within a year: 1.3 times cover.
  • 2 employees on average, up from 1 the year before.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£20K30 June 2021: net assets £17K£17K202130 June 2022: net assets £33K£33K202230 June 2023: net assets £32K£32K202330 June 2024: net assets £31K£31K202430 June 2025: net assets £18K£18K2025
Net assets at each year end, 2021 to 2025£0£20K30 June 2021: net assets £17K£17K202130 June 2022: net assets £33K£33K202230 June 2023: net assets £32K£32K202330 June 2024: net assets £31K£31K202430 June 2025: net assets £18K£18K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2025£18K£31K£35K£27K2
30 Jun 2024£31K£60K£65K£37K1
30 Jun 2023£32K£73K£79K£49K1
30 Jun 2022£33K£40K£62K£33K1
30 Jun 2021£17K£38K£39K£28K1

Where Connaghan Plumbing & Heating Ltd is registered

Connaghan Plumbing & Heating Ltd's registered office on a map of the UK

The registered office is in Stirling (FK7), in the Stirling local authority area, Scotland. Show FK7 7AZ on a map.

Other trade companies in FK7

What happens if Connaghan Plumbing & Heating 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 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2027 to 30 Apr 2027£150
1 to 3 months late1 May 2027 to 30 Jun 2027£375
3 to 6 months late1 Jul 2027 to 30 Sep 2027£750
More than 6 months lateFrom 1 Oct 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 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
SC665162
Status
Active
Company type
Private limited company
Incorporated
23 June 2020 (6 years ago)
Registered office
47 Ochre Crescent, Cowie, Stirling, FK7 7AZ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 June (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 June 2025
Last confirmation statement
12 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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Frequently asked questions

When are Connaghan Plumbing & Heating Ltd's accounts due?

Connaghan Plumbing & Heating Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.

When is Connaghan Plumbing & Heating Ltd's CT600 due?

The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.

Is Connaghan Plumbing & Heating Ltd still trading?

Connaghan Plumbing & Heating 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 Connaghan Plumbing & Heating Ltd do?

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

How old is Connaghan Plumbing & Heating Ltd?

Connaghan Plumbing & Heating Ltd was incorporated on 23 June 2020, 6 years ago.

What is the penalty if Connaghan Plumbing & Heating 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 Connaghan Plumbing & Heating 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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