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  4. Pembrey Heating and Plumbing Limited

Pembrey Heating and Plumbing Limited

ActiveMicro-entity accountsPlumbers and heating engineersLlanelli
Company number
05206581
Incorporated
16 Aug 200422 years trading
Registered office
6 Maes Y Bryn, Pembrey, Llanelli, Carmarthenshire, SA16 0JZ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
143 days
5 Mar 2027
Net assets
£671▼
-87.3% on the year before
Employees
1
Average during the year
Checked with Companies House 13 Oct 2026

Pembrey Heating and Plumbing Limited is a 22-year-old private limited company registered in Llanelli, company number 05206581, one of 29 plumbing and heating companies in Llanelli. Its next accounts are due at Companies House on 5 March 2027, and the CT600 for the period to 5 June 2026 is due at HMRC on 5 June 2027.

Key dates

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

Accounts due
5 Mar 2027
in 143 days
For the period to 5 Jun 2026
CT600 due
5 Jun 2027
in 235 days
Period 6 Jun 2025 to 5 Jun 2026
Corporation tax payment
6 Mar 2027
in 144 days
9 months and 1 day after the period end
Confirmation statement
9 Oct 2026
Overdue by 4 days
Last made up to 25 Sep 2025

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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 £4,600 (-87.3%) on the year before, to £671.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £357 against £1,028 owed within a year: 0.3 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£5,00030 June 2016: net assets £2,971£2,971201630 June 2017: net assets £4,991£4,991201730 June 2018: net assets £4,596£4,596201830 June 2019: net assets £3,139£3,139201930 June 2020: net assets £4,044£4,044202030 June 2021: net assets £5,437£5,437202130 June 2022: net assets £4,304£4,304202230 June 2023: net assets £8,413£8,413202330 June 2024: net assets £5,271£5,27120245 June 2025: net assets £671£6712025
Net assets at each year end, 2016 to 2025£0£5,00030 June 2016: net assets £2,971£2,971'1630 June 2017: net assets £4,991£4,991'1730 June 2018: net assets £4,596£4,596'1830 June 2019: net assets £3,139£3,139'1930 June 2020: net assets £4,044£4,044'2030 June 2021: net assets £5,437£5,437'2130 June 2022: net assets £4,304£4,304'2230 June 2023: net assets £8,413£8,413'2330 June 2024: net assets £5,271£5,271'245 June 2025: net assets £671£671'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
5 Jun 2025£671£357£1,0281
30 Jun 2024£5,271£9,315£6,8791
30 Jun 2023£8,413£11K£5,7231
30 Jun 2022£4,304£8,265£6,5811
30 Jun 2021£5,437£13K£14K1
30 Jun 2020£4,044£8,476£13K1
30 Jun 2019£3,139£19K£19K
30 Jun 2018£4,596£15K£13K
30 Jun 2017£4,991£12K£12K
30 Jun 2016£2,971£12K£15K

Where Pembrey Heating and Plumbing Limited is registered

Pembrey Heating and Plumbing Limited's registered office on a map of the UK

The registered office is in Llanelli (SA16), in the Carmarthenshire local authority area, Wales. Show SA16 0JZ on a map.

Other trade companies in SA16

What happens if Pembrey Heating and Plumbing 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 5 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late6 Mar 2027 to 5 Apr 2027£150
1 to 3 months late6 Apr 2027 to 5 Jun 2027£375
3 to 6 months late6 Jun 2027 to 5 Sep 2027£750
More than 6 months lateFrom 6 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late6 Jun 2027£200
3 months late5 Sep 2027another £200
6 months late5 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late5 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
05206581
Status
Active
Company type
Private limited company
Incorporated
16 August 2004 (22 years ago)
Registered office
6 Maes Y Bryn, Pembrey, Llanelli, Carmarthenshire, SA16 0JZ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
5 June (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
5 June 2025
Last confirmation statement
25 September 2025

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 in Llanelli

Other active plumbing and heating companies registered in Llanelli.

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Frequently asked questions

When are Pembrey Heating and Plumbing Limited's accounts due?

Pembrey Heating and Plumbing Limited's next accounts are due at Companies House by 5 March 2027 (in 143 days), covering the period to 5 June 2026.

When is Pembrey Heating and Plumbing Limited's CT600 due?

The CT600 for the period to 5 June 2026 is due at HMRC by 5 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 March 2027.

Is Pembrey Heating and Plumbing Limited still trading?

Pembrey Heating and Plumbing Limited is listed as active on the Companies House register (checked 13 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 Pembrey Heating and Plumbing Limited do?

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

How old is Pembrey Heating and Plumbing Limited?

Pembrey Heating and Plumbing Limited was incorporated on 16 August 2004, 22 years ago.

What is the penalty if Pembrey Heating and Plumbing 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 Pembrey Heating and Plumbing 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, rechecked 13 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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