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  4. P M Air Conditioning & Building Services Ltd

P M Air Conditioning & Building Services Ltd

ActiveMicro-entity accountsPlumbers and heating engineersSheffield
Company number
11772109
Incorporated
17 Jan 20197 years trading
Registered office
12 Morland Place, Sheffield, S14 1SX
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
£40K▲
+285.3% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

P M Air Conditioning & Building Services Ltd is a 7-year-old private limited company registered in Sheffield, company number 11772109, one of 305 plumbing and heating companies in Sheffield. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
30 Jan 2027
in 109 days
Last made up to 16 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 up £30K (+285.3%) on the year before, to £40K.
  • Net assets rose in 3 of 6 year-on-year comparisons on record.
  • Current assets of £83K against £42K owed within a year: 2.0 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 7 years, 2019 to 2025.

Net assets by year

Net assets at each year end, 2019 to 2025£0£20K£40K31 March 2019: net assets £389£389201931 March 2020: net assets £2,973£2,973202031 March 2021: net assets £98£98202131 March 2022: net assets £84£84202231 March 2023: net assets £12K£12K202331 March 2024: net assets £10K£10K202431 March 2025: net assets £40K£40K2025
Net assets at each year end, 2019 to 2025£0£20K£40K31 March 2019: net assets £389£389'1931 March 2020: net assets £2,973£2,973'2031 March 2021: net assets £98£98'2131 March 2022: net assets £84£84'2231 March 2023: net assets £12K£12K'2331 March 2024: net assets £10K£10K'2431 March 2025: net assets £40K£40K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£40K£83K£42K1
31 Mar 2024£10K£34K£19K1
31 Mar 2023£12K£35K£18K1
31 Mar 2022£84£18K£9,5151
31 Mar 2021£98£26K£11K1
31 Mar 2020£2,973£9,856£9,019
31 Mar 2019£389£1,769£2,557

Who runs and owns P M Air Conditioning & Building Services Ltd

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

Officer

NameRoleAppointed
P*** M***DirectorJan 2019

Person with significant control

Individual · since Jan 2019
P*** M***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where P M Air Conditioning & Building Services Ltd is registered

P M Air Conditioning & Building Services Ltd's registered office on a map of the UK

The registered office is in Sheffield (S14), in the Sheffield local authority area, Yorkshire and The Humber. Show S14 1SX on a map.

Other trade companies in S14

What happens if P M Air Conditioning & Building Services 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 31 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
11772109
Status
Active
Company type
Private limited company
Incorporated
17 January 2019 (7 years ago)
Registered office
12 Morland Place, Sheffield, S14 1SX
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
16 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 Sheffield

Other active plumbing and heating companies registered in Sheffield.

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

Frequently asked questions

When are P M Air Conditioning & Building Services Ltd's accounts due?

P M Air Conditioning & Building Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is P M Air Conditioning & Building Services Ltd's CT600 due?

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

Is P M Air Conditioning & Building Services Ltd still trading?

P M Air Conditioning & Building Services 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 P M Air Conditioning & Building Services Ltd do?

P M Air Conditioning & Building Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is P M Air Conditioning & Building Services Ltd?

P M Air Conditioning & Building Services Ltd was incorporated on 17 January 2019, 7 years ago.

Who runs P M Air Conditioning & Building Services Ltd?

P M Air Conditioning & Building Services Ltd has 1 active director, the longest-serving appointed in Jan 2019. Their names and service addresses are on the Companies House register.

Who owns P M Air Conditioning & Building Services Ltd?

One person or company has significant control of P M Air Conditioning & Building Services Ltd: an individual (owns 75% or more of the shares).

What is the penalty if P M Air Conditioning & Building Services 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 P M Air Conditioning & Building Services 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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