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  4. D. & J. Air Conditioning Services Limited

D. & J. Air Conditioning Services Limited

ActiveMicro-entity accountsPlumbers and heating engineersManchester
Company number
01099206
Incorporated
28 Feb 197353 years trading
Registered office
11 Warwick Road, Old Trafford, Manchester, M16 0QQ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
227 days
28 May 2027
Net assets
£80K▲
+15.9% on the year before
Employees
5
Average during the year
From the Companies House register, 1 Oct 2026

D. & J. Air Conditioning Services Limited is a 53-year-old private limited company registered in Manchester, company number 01099206, one of 361 plumbing and heating companies in Manchester. Its next accounts are due at Companies House on 28 May 2027, and the CT600 for the period to 28 August 2026 is due at HMRC on 28 August 2027.

Key dates

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

Accounts due
28 May 2027
in 227 days
For the period to 28 Aug 2026
CT600 due
28 Aug 2027
in 319 days
Period 1 Sep 2025 to 28 Aug 2026
Corporation tax payment
29 May 2027
in 228 days
9 months and 1 day after the period end
Confirmation statement
21 Sep 2027
in 343 days
Last made up to 7 Sep 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 £11K (+15.9%) on the year before, to £80K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £231K against £190K owed within a year: 1.2 times cover.
  • 5 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£50K31 August 2016: net assets £69K£69K201631 August 2017: net assets £73K£73K201731 August 2018: net assets £76K£76K201831 August 2019: net assets £78K£78K201931 August 2020: net assets £79K£79K202031 August 2021: net assets £83K£83K202131 August 2022: net assets £68K£68K202231 August 2023: net assets £76K£76K202331 August 2024: net assets £69K£69K202431 August 2025: net assets £80K£80K2025
Net assets at each year end, 2016 to 2025£0£50K31 August 2016: net assets £69K£69K'1631 August 2017: net assets £73K£73K'1731 August 2018: net assets £76K£76K'1831 August 2019: net assets £78K£78K'1931 August 2020: net assets £79K£79K'2031 August 2021: net assets £83K£83K'2131 August 2022: net assets £68K£68K'2231 August 2023: net assets £76K£76K'2331 August 2024: net assets £69K£69K'2431 August 2025: net assets £80K£80K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025£80K£231K£190K5
31 Aug 2024£69K£218K£171K5
31 Aug 2023£76K£208K£160K5
31 Aug 2022£68K£224K£158K5
31 Aug 2021£83K£278K£195K5
31 Aug 2020£79K£195K£116K5
31 Aug 2019£78K£191K£112K5
31 Aug 2018£76K£190K£117K
31 Aug 2017£73K£185K£117K
31 Aug 2016£69K£116K£181K£120K

Who runs and owns D. & J. Air Conditioning Services Limited

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

Officer

NameRoleAppointed
N*** D***DirectorSep 1995
7 former officers
NameRoleAppointedLeft
M*** D***SecretaryDec 2004Jan 2019
J*** G***SecretaryDec 1994Dec 2004
C*** O***SecretaryDec 1994
P*** C***DirectorFeb 1994
M*** D***DirectorJan 2019
A*** D***DirectorJan 1996
A*** J***DirectorDec 1993

Person with significant control

Individual · since Apr 2016
N*** D***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Charges (secured borrowing)

All 2 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
Barclays Bank PLCSatisfied Oct 1996Nov 1984
Barclays Bank PLCSatisfied Oct 1996Apr 1981

Where D. & J. Air Conditioning Services Limited is registered

D. & J. Air Conditioning Services Limited's registered office on a map of the UK

The registered office is in Manchester (M16), in the Trafford local authority area, North West. Show M16 0QQ on a map.

Other trade companies in M16

Also registered at this address

5 other companies use the same registered office as D. & J. Air Conditioning Services Limited.

What happens if D. & J. 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 28 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late29 May 2027 to 28 Jun 2027£150
1 to 3 months late29 Jun 2027 to 28 Aug 2027£375
3 to 6 months late29 Aug 2027 to 28 Nov 2027£750
More than 6 months lateFrom 29 Nov 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late29 Aug 2027£200
3 months late28 Nov 2027another £200
6 months late28 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Aug 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
01099206
Status
Active
Company type
Private limited company
Incorporated
28 February 1973 (53 years ago)
Registered office
11 Warwick Road, Old Trafford, Manchester, M16 0QQ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
28 August (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 August 2025
Last confirmation statement
7 September 2026
Charges (mortgages)
0 outstanding of 2 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 Manchester

Other active plumbing and heating companies registered in Manchester.

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

Frequently asked questions

When are D. & J. Air Conditioning Services Limited's accounts due?

D. & J. Air Conditioning Services Limited's next accounts are due at Companies House by 28 May 2027 (in 227 days), covering the period to 28 August 2026.

When is D. & J. Air Conditioning Services Limited's CT600 due?

The CT600 for the period to 28 August 2026 is due at HMRC by 28 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 May 2027.

Is D. & J. Air Conditioning Services Limited still trading?

D. & J. 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 D. & J. Air Conditioning Services Limited do?

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

How old is D. & J. Air Conditioning Services Limited?

D. & J. Air Conditioning Services Limited was incorporated on 28 February 1973, 53 years ago.

Who runs D. & J. Air Conditioning Services Limited?

D. & J. Air Conditioning Services Limited has 1 active director, the longest-serving appointed in Sep 1995. Their names and service addresses are on the Companies House register.

Who owns D. & J. Air Conditioning Services Limited?

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

What is the penalty if D. & J. 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 D. & J. 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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