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  4. Wsawicz Heating Ltd

Wsawicz Heating Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersNortholt
Company number
15199867
Incorporated
10 Oct 20233 years trading
Registered office
52 Hazeltree Lane, Northolt, UB5 6XA
Nature of business
Plumbing, heat and air-conditioning installation; Artistic creation
Accounts due in
291 days
31 Jul 2027
Net assets
£4,310▲
+78.6% on the year before
Cash at bank
£12K▼
At 31 Oct 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Wsawicz Heating Ltd is a 3-year-old private limited company registered in Northolt, company number 15199867, one of 36 plumbing and heating companies in Northolt. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Key dates

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

Accounts due
31 Jul 2027
in 291 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 383 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 292 days
9 months and 1 day after the period end
Confirmation statement
12 Mar 2027
in 150 days
Last made up to 26 Feb 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 £1,897 (+78.6%) on the year before, to £4,310.
  • Current assets of £23K against £19K owed within a year: 1.2 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 2 years, 2024 to 2025.

Net assets by year

Net assets at each year end, 2024 to 2025£0£2,000£4,00031 October 2024: net assets £2,413£2,413202431 October 2025: net assets £4,310£4,3102025
Net assets at each year end, 2024 to 2025£0£2,000£4,00031 October 2024: net assets £2,413£2,413202431 October 2025: net assets £4,310£4,3102025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025£4,310£12K£23K£19K1
31 Oct 2024£2,413£16K£14K1

Where Wsawicz Heating Ltd is registered

Wsawicz Heating Ltd's registered office on a map of the UK

The registered office is in Northolt (UB5), in the Ealing local authority area, London. Show UB5 6XA on a map.

Other trade companies in UB5

What happens if Wsawicz Heating 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 July 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 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
15199867
Status
Active
Company type
Private limited company
Incorporated
10 October 2023 (3 years ago)
Registered office
52 Hazeltree Lane, Northolt, UB5 6XA
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Artistic creation (SIC 90030)
Year end
31 October (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 October 2025
Last confirmation statement
26 February 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 Wsawicz Heating Ltd's accounts due?

Wsawicz Heating Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.

When is Wsawicz Heating Ltd's CT600 due?

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

Is Wsawicz Heating Ltd still trading?

Wsawicz Heating 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 Wsawicz Heating Ltd do?

Wsawicz Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Artistic creation (SIC 90030).

How old is Wsawicz Heating Ltd?

Wsawicz Heating Ltd was incorporated on 10 October 2023, 3 years ago.

What is the penalty if Wsawicz Heating 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 Wsawicz Heating 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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