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  4. Armstrong & Liddle Plumbing & Heating Limited

Armstrong & Liddle Plumbing & Heating Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersCarlisle
Company number
05451970
Incorporated
13 May 200521 years trading
Registered office
Vicarage Farm, Armathwaite, Carlisle, CA4 9PQ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
138 days
28 Feb 2027
Net assets
£63K▲
+15.7% on the year before
Cash at bank
£3,986▼
At 31 May 2025
Employees
2
Average during the year
Checked with Companies House 13 Oct 2026

Armstrong & Liddle Plumbing & Heating Limited is a 21-year-old private limited company registered in Carlisle, company number 05451970, one of 50 plumbing and heating companies in Carlisle. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 138 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 230 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 139 days
9 months and 1 day after the period end
Confirmation statement
11 Oct 2027
in 363 days
Last made up to 27 Sep 2026

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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 £8,590 (+15.7%) on the year before, to £63K.
  • Net assets rose in 3 of 4 year-on-year comparisons on record.
  • Current assets of £66K against £6,457 owed within a year: more than 10 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 6 years, 2019 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025£0£25K£50K31 May 2023: net assets £51K£51K202331 May 2024: net assets £55K£55K202431 May 2025: net assets £63K£63K2025
Net assets at each year end, 2023 to 2025£0£25K£50K31 May 2023: net assets £51K£51K202331 May 2024: net assets £55K£55K202431 May 2025: net assets £63K£63K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£63K£3,986£66K£6,4572
31 May 2024£55K£19K£64K£11K2
31 May 2023£51K£37K£61K£12K2
31 May 2021£48K£40K£54K£10K2
31 May 2020£41K£26K£39K£3,5492
31 May 2019£45K£17K£46K£8,5292

Where Armstrong & Liddle Plumbing & Heating Limited is registered

Armstrong & Liddle Plumbing & Heating Limited's registered office on a map of the UK

The registered office is in Carlisle (CA4), in the Westmorland and Furness local authority area, North West. Show CA4 9PQ on a map.

Other trade companies in CA4

What happens if Armstrong & Liddle Plumbing & Heating 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 28 February 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2027 to 31 Mar 2027£150
1 to 3 months late1 Apr 2027 to 31 May 2027£375
3 to 6 months late1 Jun 2027 to 31 Aug 2027£750
More than 6 months lateFrom 1 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
05451970
Status
Active
Company type
Private limited company
Incorporated
13 May 2005 (21 years ago)
Registered office
Vicarage Farm, Armathwaite, Carlisle, CA4 9PQ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
27 September 2026
Charges (mortgages)
0 outstanding of 1 registered

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 Carlisle

Other active plumbing and heating companies registered in Carlisle.

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Frequently asked questions

When are Armstrong & Liddle Plumbing & Heating Limited's accounts due?

Armstrong & Liddle Plumbing & Heating Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.

When is Armstrong & Liddle Plumbing & Heating Limited's CT600 due?

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

Is Armstrong & Liddle Plumbing & Heating Limited still trading?

Armstrong & Liddle Plumbing & Heating Limited is listed as active on the Companies House register (checked 13 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 Armstrong & Liddle Plumbing & Heating Limited do?

Armstrong & Liddle Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Armstrong & Liddle Plumbing & Heating Limited?

Armstrong & Liddle Plumbing & Heating Limited was incorporated on 13 May 2005, 21 years ago.

What is the penalty if Armstrong & Liddle Plumbing & Heating 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 Armstrong & Liddle Plumbing & Heating 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, rechecked 13 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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