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  4. Glenair Ventilation Limited

Glenair Ventilation Limited

ActiveTotal exemption (full) accountsSpecialist contractorsHull
Company number
06953052
Incorporated
6 Jul 200917 years trading
Registered office
4 Saltmarsh Court, Hull, East Yorkshire, HU4 7DZ
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
444 days
31 Dec 2027
Net assets
-£4,374▼
-173.9% on the year before
Cash at bank
£1,776▲
At 31 Mar 2026
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Glenair Ventilation Limited is a 17-year-old private limited company registered in Hull, company number 06953052, one of 132 specialist construction companies in Hull. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
20 Jul 2027
in 280 days
Last made up to 6 Jul 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 down £2,777 (-173.9%) on the year before, to -£4,374.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £8,776 against £13K owed within a year: 0.7 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026-£10K£031 March 2017: net assets -£48-£48201731 March 2018: net assets -£18K-£18K201831 March 2019: net assets -£10K-£10K201931 March 2020: net assets -£12K-£12K202031 March 2021: net assets -£9,705-£9,705202131 March 2022: net assets -£4,334-£4,334202231 March 2023: net assets £1,062£1,062202331 March 2024: net assets -£287-£287202431 March 2025: net assets -£1,597-£1,597202531 March 2026: net assets -£4,374-£4,3742026
Net assets at each year end, 2017 to 2026-£10K£031 March 2017: net assets -£48-£48'1731 March 2018: net assets -£18K-£18K'1831 March 2019: net assets -£10K-£10K'1931 March 2020: net assets -£12K-£12K'2031 March 2021: net assets -£9,705-£9,705'2131 March 2022: net assets -£4,334-£4,334'2231 March 2023: net assets £1,062£1,062'2331 March 2024: net assets -£287-£287'2431 March 2025: net assets -£1,597-£1,597'2531 March 2026: net assets -£4,374-£4,374'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026-£4,374£1,776£8,776£13K1
31 Mar 2025-£1,597£791£31K£31K1
31 Mar 2024-£287£1,650£66K£54K1
31 Mar 2023£1,062£1,288£77K£55K1
31 Mar 2022-£4,334£770£79K£52K1
31 Mar 2021-£9,705£33K£107K£117K1
31 Mar 2020-£12K£194£143K£155K1
31 Mar 2019-£10K£1,731£288K£298K1
31 Mar 2018-£18K£100£183K£200K1
31 Mar 2017-£48£17K£144K£144K1

Where Glenair Ventilation Limited is registered

Glenair Ventilation Limited's registered office on a map of the UK

The registered office is in Hull (HU4), in the Kingston upon Hull, City of local authority area, Yorkshire and The Humber. Show HU4 7DZ on a map.

Other trade companies in HU4

Also registered at this address

2 other companies use the same registered office as Glenair Ventilation Limited.

What happens if Glenair Ventilation 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 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
06953052
Status
Active
Company type
Private limited company
Incorporated
6 July 2009 (17 years ago)
Registered office
4 Saltmarsh Court, Hull, East Yorkshire, HU4 7DZ
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
6 July 2026
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

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Frequently asked questions

When are Glenair Ventilation Limited's accounts due?

Glenair Ventilation Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is Glenair Ventilation Limited's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Glenair Ventilation Limited still trading?

Glenair Ventilation 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 Glenair Ventilation Limited do?

Glenair Ventilation Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Glenair Ventilation Limited?

Glenair Ventilation Limited was incorporated on 6 July 2009, 17 years ago.

What is the penalty if Glenair Ventilation 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 Glenair Ventilation 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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