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  4. SJH Air Conditioning Services Limited

SJH Air Conditioning Services Limited

ActiveMicro-entity accountsPlumbers and heating engineersIlford
Company number
07872511
Incorporated
6 Dec 201114 years trading
Registered office
Apex Chambers, 58-A Ilford Lane, Ilford, Essex, IG1 2JZ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
352 days
30 Sep 2027
Net assets
£889K▼
-0.8% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

SJH Air Conditioning Services Limited is a 14-year-old private limited company registered in Ilford, company number 07872511, one of 203 plumbing and heating companies in Ilford. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

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

Accounts due
30 Sep 2027
in 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
17 Dec 2026
in 65 days
Last made up to 3 Dec 2025

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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 £6,811 (-0.8%) on the year before, to £889K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £912K against £40K owed within a year: more than 10 times cover.
  • 1 employee 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£500K31 December 2016: net assets £198K£198K201631 December 2017: net assets £256K£256K201731 December 2018: net assets £301K£301K201831 December 2019: net assets £333K£333K201931 December 2020: net assets £479K£479K202031 December 2021: net assets £629K£629K202131 December 2022: net assets £693K£693K202231 December 2023: net assets £833K£833K202331 December 2024: net assets £895K£895K202431 December 2025: net assets £889K£889K2025
Net assets at each year end, 2016 to 2025£0£500K31 December 2016: net assets £198K£198K'1631 December 2017: net assets £256K£256K'1731 December 2018: net assets £301K£301K'1831 December 2019: net assets £333K£333K'1931 December 2020: net assets £479K£479K'2031 December 2021: net assets £629K£629K'2131 December 2022: net assets £693K£693K'2231 December 2023: net assets £833K£833K'2331 December 2024: net assets £895K£895K'2431 December 2025: net assets £889K£889K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£889K£912K£40K1
31 Dec 2024£895K£948K£65K1
31 Dec 2023£833K£891K£64K1
31 Dec 2022£693K£789K£94K1
31 Dec 2021£629K£313K£700K£64K1
31 Dec 2020£479K£550K£59K1
31 Dec 2019£333K£351K£62K1
31 Dec 2018£301K£296K£40K
31 Dec 2017£256K£279K£41K
31 Dec 2016£198K£120K£250K£74K0

Who runs and owns SJH Air Conditioning Services Limited

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

Officer

NameRoleAppointed
S*** H***DirectorDec 2011

Person with significant control

Individual · since Apr 2016
S*** H***
Owns 75% or more of the shares
Holds 75% or more of the votes

Where SJH Air Conditioning Services Limited is registered

SJH Air Conditioning Services Limited's registered office on a map of the UK

The registered office is in Ilford (IG1), in the Redbridge local authority area, London. Show IG1 2JZ on a map.

Other trade companies in IG1

Also registered at this address

11 other companies use the same registered office as SJH Air Conditioning Services Limited.

What happens if SJH Air Conditioning Services 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 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
07872511
Status
Active
Company type
Private limited company
Incorporated
6 December 2011 (14 years ago)
Registered office
Apex Chambers, 58-A Ilford Lane, Ilford, Essex, IG1 2JZ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2025
Last confirmation statement
3 December 2025

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 Ilford

Other active plumbing and heating companies registered in Ilford.

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

Frequently asked questions

When are SJH Air Conditioning Services Limited's accounts due?

SJH Air Conditioning Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is SJH Air Conditioning Services Limited's CT600 due?

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

Is SJH Air Conditioning Services Limited still trading?

SJH Air Conditioning Services 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 SJH Air Conditioning Services Limited do?

SJH Air Conditioning Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is SJH Air Conditioning Services Limited?

SJH Air Conditioning Services Limited was incorporated on 6 December 2011, 14 years ago.

Who runs SJH Air Conditioning Services Limited?

SJH Air Conditioning Services Limited has 1 active director, the longest-serving appointed in Dec 2011. Their names and service addresses are on the Companies House register.

Who owns SJH Air Conditioning Services Limited?

One person or company has significant control of SJH Air Conditioning Services Limited: an individual (owns 75% or more of the shares).

What is the penalty if SJH Air Conditioning Services 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 SJH Air Conditioning Services 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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