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John McAulay (Fairlie) Limited

ActiveMicro-entity accountsPlumbers and heating engineersAyrshire
Company number
SC058005
Incorporated
2 Jul 197551 years trading
Registered office
90 Main Road, Fairlie, Ayrshire, KA29 0AD
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
169 days
31 Mar 2027
Net assets
£105K▲
+0.0% on the year before
Employees
4
Average during the year
From the Companies House register, 1 Oct 2026

John McAulay (Fairlie) Limited is a 51-year-old private limited company registered in Ayrshire, company number SC058005, one of the UK's plumbing and heating companies. 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
25 Nov 2026
in 43 days
Last made up to 11 Nov 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 £21 (+0%) on the year before, to £105K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • 4 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£100K30 June 2016: net assets £8,508£8,508201630 June 2017: net assets £9,703£9,703201728 June 2018: net assets £26K£26K201828 June 2019: net assets £41K£41K201928 June 2020: net assets £55K£55K202028 June 2021: net assets £77K£77K202130 June 2022: net assets £133K£133K202230 June 2023: net assets £168K£168K202330 June 2024: net assets £105K£105K202430 June 2025: net assets £105K£105K2025
Net assets at each year end, 2016 to 2025£0£100K30 June 2016: net assets £8,508£8,508'1630 June 2017: net assets £9,703£9,703'1728 June 2018: net assets £26K£26K'1828 June 2019: net assets £41K£41K'1928 June 2020: net assets £55K£55K'2028 June 2021: net assets £77K£77K'2130 June 2022: net assets £133K£133K'2230 June 2023: net assets £168K£168K'2330 June 2024: net assets £105K£105K'2430 June 2025: net assets £105K£105K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2025£105K£82K4
30 Jun 2024£105K£70K4
30 Jun 2023£168K£125K£24K4
30 Jun 2022£133K£84K£16K4
28 Jun 2021£77K£55K£7,8923
28 Jun 2020£55K£34K3
28 Jun 2019£41K£41K£41K
28 Jun 2018£26K£26K£22K
30 Jun 2017£9,703£31K£46K
30 Jun 2016£8,508£3,219£23K£33K

Where John McAulay (Fairlie) Limited is registered

John McAulay (Fairlie) Limited's registered office on a map of the UK

The registered office is in Ayrshire (KA29), in the North Ayrshire local authority area, Scotland. Show KA29 0AD on a map.

Other trade companies in KA29

What happens if John McAulay (Fairlie) 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 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
SC058005
Status
Active
Company type
Private limited company
Incorporated
2 July 1975 (51 years ago)
Registered office
90 Main Road, Fairlie, Ayrshire, KA29 0AD
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 June (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 June 2025
Last confirmation statement
11 November 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.

Similar companies

Other active plumbing and heating companies.

Plumbers and heating engineers across the UK

Frequently asked questions

When are John McAulay (Fairlie) Limited's accounts due?

John McAulay (Fairlie) Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.

When is John McAulay (Fairlie) Limited'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 John McAulay (Fairlie) Limited still trading?

John McAulay (Fairlie) Limited 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 John McAulay (Fairlie) Limited do?

John McAulay (Fairlie) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is John McAulay (Fairlie) Limited?

John McAulay (Fairlie) Limited was incorporated on 2 July 1975, 51 years ago.

What is the penalty if John McAulay (Fairlie) 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 John McAulay (Fairlie) 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). 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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