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  4. Classical Gas Limited

Classical Gas Limited

ActiveUnaudited abridged accountsPlumbers and heating engineersCottingham
Company number
05082757
Incorporated
24 Mar 200422 years trading
Registered office
78 New Village Road, Cottingham, East Yorkshire, HU16 4NE
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
110 days
31 Jan 2027
Net assets
£475K▲
+15.2% on the year before
Cash at bank
£379K▲
At 30 Apr 2025
Employees
23
Average during the year
From the Companies House register, 1 Oct 2026

Classical Gas Limited is a 22-year-old private limited company registered in Cottingham, company number 05082757, one of 20 plumbing and heating companies in Cottingham. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.

Key dates

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

Accounts due
31 Jan 2027
in 110 days
For the period to 30 Apr 2026
CT600 due
30 Apr 2027
in 199 days
Period 1 May 2025 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 111 days
9 months and 1 day after the period end
Confirmation statement
7 Apr 2027
in 176 days
Last made up to 24 Mar 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 £63K (+15.2%) on the year before, to £475K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £580K against £358K owed within a year: 1.6 times cover.
  • 23 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£200K£400K30 April 2016: net assets £85K£85K201630 April 2017: net assets £102K£102K201730 April 2018: net assets £147K£147K201830 April 2019: net assets £200K£200K201930 April 2020: net assets £242K£242K202030 April 2021: net assets £362K£362K202130 April 2022: net assets £271K£271K202230 April 2023: net assets £357K£357K202330 April 2024: net assets £412K£412K202430 April 2025: net assets £475K£475K2025
Net assets at each year end, 2016 to 2025£0£200K£400K30 April 2016: net assets £85K£85K'1630 April 2017: net assets £102K£102K'1730 April 2018: net assets £147K£147K'1830 April 2019: net assets £200K£200K'1930 April 2020: net assets £242K£242K'2030 April 2021: net assets £362K£362K'2130 April 2022: net assets £271K£271K'2230 April 2023: net assets £357K£357K'2330 April 2024: net assets £412K£412K'2430 April 2025: net assets £475K£475K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025£475K£379K£580K£358K23
30 Apr 2024£412K£364K£594K£409K23
30 Apr 2023£357K£391K£587K£436K27
30 Apr 2022£271K£279K£510K£472K27
30 Apr 2021£362K£259K£496K£363K26
30 Apr 2020£242K£187K£330K£282K24
30 Apr 2019£200K£172K£406K£393K35
30 Apr 2018£147K£216K£431K£429K36
30 Apr 2017£102K£78K£227K£280K27
30 Apr 2016£85K£78K£232K£263K

Public contracts won

Classical Gas Limited has 4 public sector contract awards on record; the ones with their own published value total £279K, from 2022 to 2025. Source: Contracts Finder and Find a Tender award notices. For 2 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.

Awards by year

20221
20241
20252

Main buyers

  • Kingstown Works Ltd4 awards
BuyerContractValueAwarded
Kingstown Works Ltd127/24 - Gleneagles - External and Internal Sub-contractorsCeiling, not shown28 Jan 2025
Kingstown Works LtdGleneagles - External and Internal Sub-contractors£272K28 Jan 2025
Kingstown Works LtdExtension to 66 Tickton Grove, Hull£6,81415 Oct 2024
Kingstown Works LtdGas Subcontractors - Servicing, Repair and InstallationCeiling, not shown5 Sep 2022

Where Classical Gas Limited is registered

Classical Gas Limited's registered office on a map of the UK

The registered office is in Cottingham (HU16), in the East Riding of Yorkshire local authority area, Yorkshire and The Humber. Show HU16 4NE on a map.

Other trade companies in HU16

What happens if Classical Gas 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 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
05082757
Status
Active
Company type
Private limited company
Incorporated
24 March 2004 (22 years ago)
Registered office
78 New Village Road, Cottingham, East Yorkshire, HU16 4NE
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 April (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
30 April 2025
Last confirmation statement
24 March 2026
Charges (mortgages)
4 outstanding of 7 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 Cottingham

Other active plumbing and heating companies registered in Cottingham.

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

Frequently asked questions

When are Classical Gas Limited's accounts due?

Classical Gas Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.

When is Classical Gas Limited's CT600 due?

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

Is Classical Gas Limited still trading?

Classical Gas 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 Classical Gas Limited do?

Classical Gas Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Classical Gas Limited?

Classical Gas Limited was incorporated on 24 March 2004, 22 years ago.

Has Classical Gas Limited won public sector contracts?

Yes. Classical Gas Limited has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £279K), most recently from Kingstown Works Ltd.

What is the penalty if Classical Gas 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 Classical Gas 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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