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  4. High Efficiency Heating (UK) Limited

Company profile · Plumbers and heating engineers

High Efficiency Heating (UK) Limited

High Efficiency Heating (UK) Limited is a 22-year-old private limited company registered in Ashton under Lyne, company number 05229724, one of 5 plumbing and heating companies in Ashton under Lyne. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Active 05229724 Total exemption (full) accounts Ashton under Lyne Since 2004

Key dates

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

Accounts due
30 Jun 2027
in 261 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 353 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
24 Sep 2027
in 347 days
Last made up to 10 Sep 2026

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Financial snapshot, 2025

From the balance sheet at 30 September 2025, as filed at Companies House.

Net assets
£58K
-33.4% on the year before
Cash at bank
£105K
+19.0% on the year before
Current assets
£188K
Owed within a year
£164K
Creditors due within one year
Employees
17
Average during the year, including directors

High Efficiency Heating (UK) Limited over the years

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 £29K (-33.4%) on the year before, to £58K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £188K against £164K owed within a year: 1.1 times cover.
  • 17 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£50K30 September 2016: net assets £6,171201630 September 2017: net assets £11K201730 September 2018: net assets £1,116201830 September 2019: net assets £21K201930 September 2020: net assets £28K202030 September 2021: net assets £60K202130 September 2022: net assets £90K202230 September 2023: net assets £71K202330 September 2024: net assets £87K202430 September 2025: net assets £58K£58K2025
Net assets at each year end, 2016 to 2025£0£50K30 September 2016: net assets £6,171'1630 September 2017: net assets £11K'1730 September 2018: net assets £1,116'1830 September 2019: net assets £21K'1930 September 2020: net assets £28K'2030 September 2021: net assets £60K'2130 September 2022: net assets £90K'2230 September 2023: net assets £71K'2330 September 2024: net assets £87K'2430 September 2025: net assets £58K£58K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£58K£105K£188K£164K17
30 Sep 2024£87K£88K£188K£135K17
30 Sep 2023£71K£77K£177K£148K17
30 Sep 2022£90K£91K£173K£118K17
30 Sep 2021£60K£99K£141K£102K15
30 Sep 2020£28K£117K£180K£134K15
30 Sep 2019£21K£49K£105K£98K13
30 Sep 2018£1,116£27K£81K£94K14
30 Sep 2017£11K£35K£88K£97K12
30 Sep 2016£6,171£24K£49K£72K

Where High Efficiency Heating (UK) Limited is registered

High Efficiency Heating (UK) Limited's registered office on a map of the UK

The registered office is in Ashton under Lyne (OL6), in the Tameside local authority area, North West. Show OL6 8LP on a map.

Other trade companies in OL6

What happens if High Efficiency Heating (UK) 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
05229724
Status
Active
Company type
Private limited company
Incorporated
13 September 2004 (22 years ago)
Registered office
62 Turner Lane, Ashton under Lyne, Lancashire, OL6 8LP
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2025
Last confirmation statement
10 September 2026
Charges (mortgages)
1 outstanding of 1 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.

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Frequently asked questions

When are High Efficiency Heating (UK) Limited's accounts due?

High Efficiency Heating (UK) Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.

When is High Efficiency Heating (UK) Limited's CT600 due?

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

Is High Efficiency Heating (UK) Limited still trading?

High Efficiency Heating (UK) 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 High Efficiency Heating (UK) Limited do?

High Efficiency Heating (UK) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is High Efficiency Heating (UK) Limited?

High Efficiency Heating (UK) Limited was incorporated on 13 September 2004, 22 years ago.

What is the penalty if High Efficiency Heating (UK) 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 High Efficiency Heating (UK) 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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