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  4. Apm Mechanical Services Limited

Apm Mechanical Services Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersKnutsford
Company number
15848439
Incorporated
19 Jul 20242 years trading
Registered office
Suite G5C, Springwood Building Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8GS
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
597 days
31 May 2028
Net assets
£245K▲
+137.3% on the year before
Cash at bank
£159K▲
At 31 Aug 2026
Employees
5
Average during the year
From the Companies House register, 1 Oct 2026

Apm Mechanical Services Limited is a 2-year-old private limited company registered in Knutsford, company number 15848439, one of 12 plumbing and heating companies in Knutsford. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 2028.

Key dates

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

Accounts due
31 May 2028
in 597 days
For the period to 31 Aug 2027
CT600 due
31 Aug 2028
in 689 days
Period 1 Sep 2026 to 31 Aug 2027
Corporation tax payment
1 Jun 2028
in 598 days
9 months and 1 day after the period end
Confirmation statement
1 Aug 2027
in 293 days
Last made up to 18 Jul 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 £142K (+137.3%) on the year before, to £245K.
  • Current assets of £553K against £488K owed within a year: 1.1 times cover.
  • 5 employees on average, up from 3 the year before.
  • Balance sheets on record for 2 years, 2025 to 2026.

Net assets by year

Net assets at each year end, 2025 to 2026£0£100K£200K31 August 2025: net assets £103K£103K202531 August 2026: net assets £245K£245K2026
Net assets at each year end, 2025 to 2026£0£100K£200K31 August 2025: net assets £103K£103K202531 August 2026: net assets £245K£245K2026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2026£245K£159K£553K£488K5
31 Aug 2025£103K£95K£365K£320K3

Where Apm Mechanical Services Limited is registered

Apm Mechanical Services Limited's registered office on a map of the UK

The registered office is in Knutsford (WA16), in the Cheshire East local authority area, North West. Show WA16 8GS on a map.

Other trade companies in WA16

What happens if Apm Mechanical 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 31 May 2028.

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

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2028£200
3 months late30 Nov 2028another £200
6 months late28 Feb 2029HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 2029another 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
15848439
Status
Active
Company type
Private limited company
Incorporated
19 July 2024 (2 years ago)
Registered office
Suite G5C, Springwood Building Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8GS
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 August 2026
Last confirmation statement
18 July 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.

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Frequently asked questions

When are Apm Mechanical Services Limited's accounts due?

Apm Mechanical Services Limited's next accounts are due at Companies House by 31 May 2028 (in 597 days), covering the period to 31 August 2027.

When is Apm Mechanical Services Limited's CT600 due?

The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.

Is Apm Mechanical Services Limited still trading?

Apm Mechanical 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 Apm Mechanical Services Limited do?

Apm Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Apm Mechanical Services Limited?

Apm Mechanical Services Limited was incorporated on 19 July 2024, 2 years ago.

What is the penalty if Apm Mechanical 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 Apm Mechanical 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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