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Constant Heating Supplies Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersBrighton
Company number
09389741
Incorporated
15 Jan 201511 years trading
Registered office
12A Marlborough Place, Brighton, East Sussex, BN1 1WN
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
18 days
31 Oct 2026
Net assets
£66K▲
+20.0% on the year before
Cash at bank
£54K▲
At 31 Jan 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Constant Heating Supplies Limited is a 11-year-old private limited company registered in Brighton, company number 09389741, one of 140 plumbing and heating companies in Brighton. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.

Key dates

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

Accounts due
31 Oct 2026
in 18 days
For the period to 31 Jan 2026
CT600 due
31 Jan 2027
in 110 days
Period 1 Feb 2025 to 31 Jan 2026
Corporation tax payment
1 Nov 2026
in 19 days
9 months and 1 day after the period end
Confirmation statement
29 Jan 2027
in 108 days
Last made up to 15 Jan 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 £7,565 (-10.2%) on the year before, to £66K.
  • Net assets rose in 3 of 9 year-on-year comparisons on record.
  • Current assets of £77K against £7,173 owed within a year: more than 10 times cover.
  • 1 employee on average, up from 0 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£25K£50K31 January 2016: net assets £20K£20K201631 January 2017: net assets £18K£18K201731 January 2018: net assets £18K£18K201831 January 2019: net assets £69K£69K201931 January 2020: net assets £51K£51K202031 January 2021: net assets £51K£51K202131 January 2022: net assets £57K£57K202231 January 2023: net assets £57K£57K202331 January 2024: net assets £74K£74K202431 January 2025: net assets £66K£66K2025
Net assets at each year end, 2016 to 2025£0£25K£50K31 January 2016: net assets £20K£20K'1631 January 2017: net assets £18K£18K'1731 January 2018: net assets £18K£18K'1831 January 2019: net assets £69K£69K'1931 January 2020: net assets £51K£51K'2031 January 2021: net assets £51K£51K'2131 January 2022: net assets £57K£57K'2231 January 2023: net assets £57K£57K'2331 January 2024: net assets £74K£74K'2431 January 2025: net assets £66K£66K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2025£66K£54K£77K£7,1731
31 Jan 2024£74K£60K£86K£12K0
31 Jan 2023£57K£58K£71K£15K0
31 Jan 2022£57K£58K£71K£15K1
31 Jan 2021£51K£4,657£62K£16K0
31 Jan 2020£51K£4,657£62K£16K1
31 Jan 2019£69K£33K£75K£9,429
31 Jan 2018£18K£24K£30K£14K
31 Jan 2017£18K£24K£30K£14K1
31 Jan 2016£20K£22K£25K£6,237

Who runs and owns Constant Heating Supplies Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
I*** C***DirectorJan 2015

Person with significant control

Individual · since Jan 2017
I*** C***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where Constant Heating Supplies Limited is registered

Constant Heating Supplies Limited's registered office on a map of the UK

The registered office is in Brighton (BN1), in the Brighton and Hove local authority area, South East. Show BN1 1WN on a map.

Other trade companies in BN1

Shared registered office

41 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Constant Heating Supplies 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 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
09389741
Status
Active
Company type
Private limited company
Incorporated
15 January 2015 (11 years ago)
Registered office
12A Marlborough Place, Brighton, East Sussex, BN1 1WN
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 January (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 January 2025
Last confirmation statement
15 January 2026

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 Brighton

Other active plumbing and heating companies registered in Brighton.

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

Frequently asked questions

When are Constant Heating Supplies Limited's accounts due?

Constant Heating Supplies Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.

When is Constant Heating Supplies Limited's CT600 due?

The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.

Is Constant Heating Supplies Limited still trading?

Constant Heating Supplies 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 Constant Heating Supplies Limited do?

Constant Heating Supplies Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Constant Heating Supplies Limited?

Constant Heating Supplies Limited was incorporated on 15 January 2015, 11 years ago.

Who runs Constant Heating Supplies Limited?

Constant Heating Supplies Limited has 1 active director, the longest-serving appointed in Jan 2015. Their names and service addresses are on the Companies House register.

Who owns Constant Heating Supplies Limited?

One person or company has significant control of Constant Heating Supplies Limited: an individual (owns 75% or more of the shares).

What is the penalty if Constant Heating Supplies 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 Constant Heating Supplies 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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