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Universal Ventilation Systems Limited

ActiveTotal exemption (full) accountsElectriciansBirtley
Company number
04208139
Incorporated
30 Apr 200125 years trading
Registered office
Site 1, Newtown Industrial Estate, Birtley, Co. Durham, DH3 2QW
Nature of business
Electrical installation
Accounts due in
322 days
31 Aug 2027
Net assets
£564K▲
+14.9% on the year before
Cash at bank
£184K▼
At 30 Nov 2025
Employees
28
Average during the year
From the Companies House register, 1 Oct 2026

Universal Ventilation Systems Limited is a 25-year-old private limited company registered in Birtley, company number 04208139, one of the UK's electrical contractors. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.

Key dates

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

Accounts due
31 Aug 2027
in 322 days
For the period to 30 Nov 2026
CT600 due
30 Nov 2027
in 413 days
Period 1 Dec 2025 to 30 Nov 2026
Corporation tax payment
1 Sep 2027
in 323 days
9 months and 1 day after the period end
Confirmation statement
14 May 2027
in 213 days
Last made up to 30 Apr 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 £73K (+14.9%) on the year before, to £564K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • 28 employees on average, up from 23 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K£400K30 November 2016: net assets £400K£400K201630 November 2017: net assets £355K£355K201730 November 2018: net assets £319K£319K201830 November 2019: net assets £348K£348K201930 November 2020: net assets £276K£276K202030 November 2021: net assets £332K£332K202130 November 2022: net assets £410K£410K202230 November 2023: net assets £461K£461K202330 November 2024: net assets £490K£490K202430 November 2025: net assets £564K£564K2025
Net assets at each year end, 2016 to 2025£0£200K£400K30 November 2016: net assets £400K£400K'1630 November 2017: net assets £355K£355K'1730 November 2018: net assets £319K£319K'1830 November 2019: net assets £348K£348K'1930 November 2020: net assets £276K£276K'2030 November 2021: net assets £332K£332K'2130 November 2022: net assets £410K£410K'2230 November 2023: net assets £461K£461K'2330 November 2024: net assets £490K£490K'2430 November 2025: net assets £564K£564K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Nov 2025£564K£184K£322K28
30 Nov 2024£490K£260K£731K£315K23
30 Nov 2023£461K£298K£686K£291K22
30 Nov 2022£410K£193K£598K£229K20
30 Nov 2021£332K£174K£477K£182K19
30 Nov 2020£276K£101K£571K£335K20
30 Nov 2019£348K£96K£545K£251K24
30 Nov 2018£319K£88K£555K£295K22
30 Nov 2017£355K£259K£556K£263K20
30 Nov 2016£400K£222K£615K£252K

Where Universal Ventilation Systems Limited is registered

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

The registered office is in Birtley (DH3), in the Gateshead local authority area, North East. Show DH3 2QW on a map.

Other trade companies in DH3

What happens if Universal Ventilation Systems 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 August 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Sep 2027 to 30 Sep 2027£150
1 to 3 months late1 Oct 2027 to 30 Nov 2027£375
3 to 6 months late1 Dec 2027 to 29 Feb 2028£750
More than 6 months lateFrom 1 Mar 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Dec 2027£200
3 months late29 Feb 2028another £200
6 months late30 May 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 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
04208139
Status
Active
Company type
Private limited company
Incorporated
30 April 2001 (25 years ago)
Registered office
Site 1, Newtown Industrial Estate, Birtley, Co. Durham, DH3 2QW
Nature of business
Electrical installation (SIC 43210)
Year end
30 November (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 November 2025
Last confirmation statement
30 April 2026
Charges (mortgages)
2 outstanding of 2 registered

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies

Other active electrical contractors.

Electricians across the UK

Frequently asked questions

When are Universal Ventilation Systems Limited's accounts due?

Universal Ventilation Systems Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.

When is Universal Ventilation Systems Limited's CT600 due?

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

Is Universal Ventilation Systems Limited still trading?

Universal Ventilation Systems 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 Universal Ventilation Systems Limited do?

Universal Ventilation Systems Limited is registered under Electrical installation (SIC 43210).

How old is Universal Ventilation Systems Limited?

Universal Ventilation Systems Limited was incorporated on 30 April 2001, 25 years ago.

What is the penalty if Universal Ventilation Systems 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 Universal Ventilation Systems 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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