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  4. Acz Plumbing & Leak Detection Specialists Ltd

Acz Plumbing & Leak Detection Specialists Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersBeckenham
Company number
15815444
Incorporated
2 Jul 20242 years trading
Registered office
36 Lankton Close, Beckenham, BR3 5DZ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
199 days
30 Apr 2027
Net assets
£17K
At 31 Jul 2025
Cash at bank
£22K
At 31 Jul 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Acz Plumbing & Leak Detection Specialists Ltd is a 2-year-old private limited company registered in Beckenham, company number 15815444, one of 35 plumbing and heating companies in Beckenham. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.

Key dates

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

Accounts due
30 Apr 2027
in 199 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 291 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
15 Jul 2027
in 275 days
Last made up to 1 Jul 2026

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Financial snapshot, 2025

From the balance sheet at 31 July 2025, as filed at Companies House.

Net assets
£17K
Cash at bank
£22K
Current assets
£26K
Employees
1
Average during the year, including directors

Where Acz Plumbing & Leak Detection Specialists Ltd is registered

Acz Plumbing & Leak Detection Specialists Ltd's registered office on a map of the UK

The registered office is in Beckenham (BR3), in the Bromley local authority area, London. Show BR3 5DZ on a map.

Other trade companies in BR3

Also registered at this address

1 other company uses the same registered office as Acz Plumbing & Leak Detection Specialists Ltd.

What happens if Acz Plumbing & Leak Detection Specialists 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 30 April 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
15815444
Status
Active
Company type
Private limited company
Incorporated
2 July 2024 (2 years ago)
Registered office
36 Lankton Close, Beckenham, BR3 5DZ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 July (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 July 2025
Last confirmation statement
1 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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Other active plumbing and heating companies registered in Beckenham.

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Frequently asked questions

When are Acz Plumbing & Leak Detection Specialists Ltd's accounts due?

Acz Plumbing & Leak Detection Specialists Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is Acz Plumbing & Leak Detection Specialists Ltd's CT600 due?

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

Is Acz Plumbing & Leak Detection Specialists Ltd still trading?

Acz Plumbing & Leak Detection Specialists 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 Acz Plumbing & Leak Detection Specialists Ltd do?

Acz Plumbing & Leak Detection Specialists Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Acz Plumbing & Leak Detection Specialists Ltd?

Acz Plumbing & Leak Detection Specialists Ltd was incorporated on 2 July 2024, 2 years ago.

What is the penalty if Acz Plumbing & Leak Detection Specialists 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 Acz Plumbing & Leak Detection Specialists 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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