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  4. Quinair Heat Recovery NI Ltd

Quinair Heat Recovery NI Ltd

ActiveMicro-entity accountsPlumbers and heating engineersCookstown
Company number
NI621516
Incorporated
19 Nov 201312 years trading
Registered office
105A Dunnamore Road, Cookstown, County Tyrone, BT80 9PF
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
17 days
31 Oct 2026
Net assets
£52K▼
-7.4% on the year before
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Quinair Heat Recovery NI Ltd is a 12-year-old private limited company registered in Cookstown, company number NI621516, one of 12 plumbing and heating companies in Cookstown. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.

Key dates

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

Accounts due
31 Oct 2026
in 17 days
For the period to 31 Jan 2026
CT600 due (first of two)
31 Oct 2026
in 17 days
Period 1 Nov 2024 to 31 Oct 2025
CT600 due (second of two)
31 Jan 2027
in 109 days
Period 1 Nov 2025 to 31 Jan 2026
Corporation tax payment
1 Nov 2026
in 18 days
9 months and 1 day after the period end
Confirmation statement
3 Dec 2026
in 50 days
Last made up to 19 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 down £4,147 (-7.4%) on the year before, to £52K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £86K against £26K owed within a year: 3.2 times cover.
  • 3 employees on average, up from 2 the year before.
  • Balance sheets on record for 10 years, 2015 to 2024.

Net assets by year

Net assets at each year end, 2015 to 2024£0£20K£40K30 November 2015: net assets £2£2201530 November 2016: net assets £2£2201630 November 2017: net assets £2£2201731 October 2018: net assets £7,041£7,041201831 October 2019: net assets £17K£17K201931 October 2020: net assets £29K£29K202031 October 2021: net assets £45K£45K202131 October 2022: net assets £49K£49K202231 October 2023: net assets £56K£56K202331 October 2024: net assets £52K£52K2024
Net assets at each year end, 2015 to 2024£0£20K£40K30 November 2015: net assets £2£2'1530 November 2016: net assets £2£2'1630 November 2017: net assets £2£2'1731 October 2018: net assets £7,041£7,041'1831 October 2019: net assets £17K£17K'1931 October 2020: net assets £29K£29K'2031 October 2021: net assets £45K£45K'2131 October 2022: net assets £49K£49K'2231 October 2023: net assets £56K£56K'2331 October 2024: net assets £52K£52K'24
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2024£52K£86K£26K3
31 Oct 2023£56K£89K£27K2
31 Oct 2022£49K£82K£28K2
31 Oct 2021£45K£76K£33K2
31 Oct 2020£29K£68K£42K1
31 Oct 2019£17K£26K£11K1
31 Oct 2018£7,041£10K£2,959
30 Nov 2017£2£2
30 Nov 2016£2£2
30 Nov 2015£2

Where Quinair Heat Recovery NI Ltd is registered

Quinair Heat Recovery NI Ltd's registered office on a map of the UK

The registered office is in Cookstown (BT80), in the Mid Ulster local authority area, Northern Ireland. Show BT80 9PF on a map.

Other trade companies in BT80

What happens if Quinair Heat Recovery NI 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 October 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Nov 2026 to 30 Nov 2026£150
1 to 3 months late1 Dec 2026 to 31 Jan 2027£375
3 to 6 months late1 Feb 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 late1 Feb 2027£200
3 months late30 Apr 2027another £200
6 months late31 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 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
NI621516
Status
Active
Company type
Private limited company
Incorporated
19 November 2013 (12 years ago)
Registered office
105A Dunnamore Road, Cookstown, County Tyrone, BT80 9PF
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 October (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 October 2024
Last confirmation statement
19 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 in Cookstown

Other active plumbing and heating companies registered in Cookstown.

All plumbing and heating companies in Cookstown · All trades in Cookstown · Plumbers and heating engineers across the UK

Frequently asked questions

When are Quinair Heat Recovery NI Ltd's accounts due?

Quinair Heat Recovery NI Ltd's next accounts are due at Companies House by 31 October 2026 (in 17 days), covering the period to 31 January 2026.

When is Quinair Heat Recovery NI Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Quinair Heat Recovery NI Ltd still trading?

Quinair Heat Recovery NI 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 Quinair Heat Recovery NI Ltd do?

Quinair Heat Recovery NI Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Quinair Heat Recovery NI Ltd?

Quinair Heat Recovery NI Ltd was incorporated on 19 November 2013, 12 years ago.

What is the penalty if Quinair Heat Recovery NI 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 Quinair Heat Recovery NI 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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