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  3. Endeavour Plumbing & Heating (Boston) Ltd

Endeavour Plumbing & Heating (Boston) Ltd

ActiveMicro-entity accountsPlumbers and heating engineersKirton
Company number
13614006
Incorporated
10 Sep 20215 years trading
Registered office
130 West End Road, Frampton, Kirton, PE20 1RG
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
230 days
31 May 2027
Net assets
£145K▼
-6.6% on the year before
Employees
5
Average during the year
From the Companies House register, 1 Oct 2026

Endeavour Plumbing & Heating (Boston) Ltd is a 5-year-old private limited company registered in Kirton, company number 13614006, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.

Key dates

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

Accounts due
31 May 2027
in 230 days
For the period to 31 Aug 2026
CT600 due
31 Aug 2027
in 322 days
Period 1 Sep 2025 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 231 days
9 months and 1 day after the period end
Confirmation statement
17 Jul 2027
in 277 days
Last made up to 3 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 down £10K (-6.6%) on the year before, to £145K.
  • Net assets rose in 2 of 3 year-on-year comparisons on record.
  • Current assets of £32K against £75K owed within a year: 0.4 times cover.
  • 5 employees on average during the year.
  • Balance sheets on record for 4 years, 2022 to 2025.

Net assets by year

Net assets at each year end, 2022 to 2025£0£100K30 September 2022: net assets £27K£27K202230 September 2023: net assets £146K£146K202331 August 2024: net assets £155K£155K202431 August 2025: net assets £145K£145K2025
Net assets at each year end, 2022 to 2025£0£100K30 September 2022: net assets £27K£27K202230 September 2023: net assets £146K£146K202331 August 2024: net assets £155K£155K202431 August 2025: net assets £145K£145K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025£145K£32K£75K5
31 Aug 2024£155K£38K£32K5
30 Sep 2023£146K£52K£44K4
30 Sep 2022£27K£7,223£30K3

Where Endeavour Plumbing & Heating (Boston) Ltd is registered

Endeavour Plumbing & Heating (Boston) Ltd's registered office on a map of the UK

The registered office is in Kirton (PE20), in the Boston local authority area, East Midlands. Show PE20 1RG on a map.

Other trade companies in PE20

Also registered at this address

1 other company uses the same registered office as Endeavour Plumbing & Heating (Boston) Ltd.

What happens if Endeavour Plumbing & Heating (Boston) 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 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2027 to 30 Jun 2027£150
1 to 3 months late1 Jul 2027 to 31 Aug 2027£375
3 to 6 months late1 Sep 2027 to 30 Nov 2027£750
More than 6 months lateFrom 1 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
13614006
Status
Active
Company type
Private limited company
Incorporated
10 September 2021 (5 years ago)
Registered office
130 West End Road, Frampton, Kirton, PE20 1RG
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 August (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 August 2025
Last confirmation statement
3 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.

Similar companies

Other active plumbing and heating companies.

Plumbers and heating engineers across the UK

Frequently asked questions

When are Endeavour Plumbing & Heating (Boston) Ltd's accounts due?

Endeavour Plumbing & Heating (Boston) Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.

When is Endeavour Plumbing & Heating (Boston) Ltd's CT600 due?

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

Is Endeavour Plumbing & Heating (Boston) Ltd still trading?

Endeavour Plumbing & Heating (Boston) 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 Endeavour Plumbing & Heating (Boston) Ltd do?

Endeavour Plumbing & Heating (Boston) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Endeavour Plumbing & Heating (Boston) Ltd?

Endeavour Plumbing & Heating (Boston) Ltd was incorporated on 10 September 2021, 5 years ago.

What is the penalty if Endeavour Plumbing & Heating (Boston) 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 Endeavour Plumbing & Heating (Boston) 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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