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  4. Custom Basins Limited

Custom Basins Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersSwindon
Company number
14159761
Incorporated
8 Jun 20224 years trading
Registered office
Unit 6 Enterprise House, Cheney Manor Industrial Estate, Swindon, SN2 2YZ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
169 days
31 Mar 2027
Net assets
£182▲
+67.0% on the year before
Cash at bank
£8,880▼
At 30 Jun 2025
Employees
5
Average during the year
From the Companies House register, 1 Oct 2026

Custom Basins Limited is a 4-year-old private limited company registered in Swindon, company number 14159761, one of 164 plumbing and heating companies in Swindon. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.

Key dates

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

Accounts due
31 Mar 2027
in 169 days
For the period to 30 Jun 2026
CT600 due
30 Jun 2027
in 260 days
Period 1 Jul 2025 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 170 days
9 months and 1 day after the period end
Confirmation statement
21 Jun 2027
in 251 days
Last made up to 7 Jun 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 £73 (+67%) on the year before, to £182.
  • Current assets of £102K against £144K owed within a year: 0.7 times cover.
  • 5 employees on average, up from 3 the year before.
  • Balance sheets on record for 3 years, 2023 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025£0£10030 June 2023: net assets £113£113202330 June 2024: net assets £109£109202430 June 2025: net assets £182£1822025
Net assets at each year end, 2023 to 2025£0£10030 June 2023: net assets £113£113202330 June 2024: net assets £109£109202430 June 2025: net assets £182£1822025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2025£182£8,880£102K£144K5
30 Jun 2024£109£24K£36K£36K3
30 Jun 2023£113£774£16K£16K2

Where Custom Basins Limited is registered

Custom Basins Limited's registered office on a map of the UK

The registered office is in Swindon (SN2), in the Swindon local authority area, South West. Show SN2 2YZ on a map.

Other trade companies in SN2

What happens if Custom Basins 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 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2027 to 30 Apr 2027£150
1 to 3 months late1 May 2027 to 30 Jun 2027£375
3 to 6 months late1 Jul 2027 to 30 Sep 2027£750
More than 6 months lateFrom 1 Oct 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 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
14159761
Status
Active
Company type
Private limited company
Incorporated
8 June 2022 (4 years ago)
Registered office
Unit 6 Enterprise House, Cheney Manor Industrial Estate, Swindon, SN2 2YZ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 June (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 June 2025
Last confirmation statement
7 June 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 Custom Basins Limited's accounts due?

Custom Basins Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.

When is Custom Basins Limited's CT600 due?

The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.

Is Custom Basins Limited still trading?

Custom Basins 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 Custom Basins Limited do?

Custom Basins Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Custom Basins Limited?

Custom Basins Limited was incorporated on 8 June 2022, 4 years ago.

What is the penalty if Custom Basins 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 Custom Basins 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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