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Af Heating Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersLondon
Company number
09589409
Incorporated
13 May 201511 years trading
Registered office
341 Garratt Lane, Wandsworth, London, SW18 4DX
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
139 days
28 Feb 2027
Net assets
-£25K▼
-34.5% on the year before
Cash at bank
£924▼
At 31 May 2026
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Af Heating Ltd is a 11-year-old private limited company registered in London, company number 09589409, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 139 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 231 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 140 days
9 months and 1 day after the period end
Confirmation statement
20 Apr 2027
in 190 days
Last made up to 6 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 down £6,327 (-34.5%) on the year before, to -£25K.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £5,550 against £6,945 owed within a year: 0.8 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-£20K£031 May 2017: net assets -£15K-£15K201731 May 2018: net assets -£14K-£14K201831 May 2019: net assets -£16K-£16K201931 May 2020: net assets -£15K-£15K202031 May 2021: net assets -£631-£631202131 May 2022: net assets -£15K-£15K202231 May 2023: net assets -£15K-£15K202331 May 2024: net assets -£31K-£31K202431 May 2025: net assets -£18K-£18K202531 May 2026: net assets -£25K-£25K2026
Net assets at each year end, 2017 to 2026-£20K£031 May 2017: net assets -£15K-£15K'1731 May 2018: net assets -£14K-£14K'1831 May 2019: net assets -£16K-£16K'1931 May 2020: net assets -£15K-£15K'2031 May 2021: net assets -£631-£631'2131 May 2022: net assets -£15K-£15K'2231 May 2023: net assets -£15K-£15K'2331 May 2024: net assets -£31K-£31K'2431 May 2025: net assets -£18K-£18K'2531 May 2026: net assets -£25K-£25K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2026-£25K£924£5,550£6,9451
31 May 2025-£18K£8,676£16K£6,5471
31 May 2024-£31K-£264£119£2,7791
31 May 2023-£15K£20K£1,8511
31 May 2022-£15K£26K£3,8412
31 May 2021-£631£38K£4,7692
31 May 2020-£15K£2,436£2,436£18K2
31 May 2019-£16K-£2,002£11K£30K2
31 May 2018-£14K£73£11K£29K2
31 May 2017-£15K£2,033£14K£35K2

Who runs and owns Af Heating Ltd

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

Officer

NameRoleAppointed
A*** F***DirectorMay 2015
1 former officer
NameRoleAppointedLeft
J*** F***DirectorMay 2015Nov 2021

Person with significant control

Individual · since Apr 2016
A*** F***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes

Where Af Heating Ltd is registered

Af Heating Ltd's registered office on a map of the UK

The registered office is in London (SW18), in the Wandsworth local authority area, London. Show SW18 4DX on a map.

Other trade companies in SW18

Also registered at this address

2 other companies use the same registered office as Af Heating Ltd.

What happens if Af Heating Ltd 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 28 February 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
09589409
Status
Active
Company type
Private limited company
Incorporated
13 May 2015 (11 years ago)
Registered office
341 Garratt Lane, Wandsworth, London, SW18 4DX
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
6 April 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 London

Other active plumbing and heating companies registered in London.

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

Frequently asked questions

When are Af Heating Ltd's accounts due?

Af Heating Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.

When is Af Heating Ltd's CT600 due?

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

Is Af Heating Ltd still trading?

Af Heating Ltd 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 Af Heating Ltd do?

Af Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Af Heating Ltd?

Af Heating Ltd was incorporated on 13 May 2015, 11 years ago.

Who runs Af Heating Ltd?

Af Heating Ltd has 1 active director, the longest-serving appointed in May 2015. Their names and service addresses are on the Companies House register.

Who owns Af Heating Ltd?

One person or company has significant control of Af Heating Ltd: an individual (owns 25% to 50% of the shares).

What is the penalty if Af Heating Ltd 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 Af Heating Ltd 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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