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  4. Towy Valley Heating Ltd

Towy Valley Heating Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersLlanelli
Company number
10464539
Incorporated
7 Nov 20169 years trading
Registered office
Unit 6 Block A Llys Y Barcud, Clos Gelliwerdd, Llanelli, Carmarthenshire, SA14 6RX
Nature of business
Plumbing, heat and air-conditioning installation
Accounts were due
30 Nov 2025
Check the register
Net assets
£280K▲
+271.2% on the year before
Cash at bank
£283K▲
At 29 Feb 2024
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Towy Valley Heating Ltd is a 9-year-old private limited company registered in Llanelli, company number 10464539, one of 29 plumbing and heating companies in Llanelli.

Key dates

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

Accounts due
30 Nov 2025
Date passed; check the register for a filing since
For the period to 28 Feb 2025
CT600 due
28 Feb 2026
Date passed (HMRC does not publish filings)
Period 1 Mar 2024 to 28 Feb 2025
Corporation tax payment
1 Dec 2025
Date passed
9 months and 1 day after the period end
Confirmation statement
20 Nov 2026
in 38 days
Last made up to 6 Nov 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 up £204K (+271.2%) on the year before, to £280K.
  • Net assets rose in 2 of 4 year-on-year comparisons on record.
  • Current assets of £504K against £224K owed within a year: 2.2 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 6 years, 2018 to 2024.

Net assets by year

Net assets at each year end, 2021 to 2024£0£100K£200K28 February 2021: net assets £166K£166K202128 February 2022: net assets £245K£245K202228 February 2023: net assets £75K£75K202329 February 2024: net assets £280K£280K2024
Net assets at each year end, 2021 to 2024£0£100K£200K28 February 2021: net assets £166K£166K202128 February 2022: net assets £245K£245K202228 February 2023: net assets £75K£75K202329 February 2024: net assets £280K£280K2024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
29 Feb 2024£280K£283K£504K£224K1
28 Feb 2023£75K£1,011£324K£258K1
28 Feb 2022£245K£93K£424K£201K1
28 Feb 2021£166K£340K£401K£191K1
28 Feb 2019£2,506£39K£42K
28 Feb 2018£7,790£12K£10K

Where Towy Valley Heating Ltd is registered

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

The registered office is in Llanelli (SA14), in the Carmarthenshire local authority area, Wales. Show SA14 6RX on a map.

Other trade companies in SA14

What happens if Towy Valley 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 30 November 2025.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2025 to 31 Dec 2025£150
1 to 3 months late1 Jan 2026 to 28 Feb 2026£375
3 to 6 months late1 Mar 2026 to 31 May 2026£750
More than 6 months lateFrom 1 Jun 2026£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Mar 2026£200
3 months late28 May 2026another £200
6 months late28 Aug 2026HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 2027another 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
10464539
Status
Active
Company type
Private limited company
Incorporated
7 November 2016 (9 years ago)
Registered office
Unit 6 Block A Llys Y Barcud, Clos Gelliwerdd, Llanelli, Carmarthenshire, SA14 6RX
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
28 February (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
29 February 2024
Last confirmation statement
6 November 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.

All plumbing and heating companies in Llanelli · All trades in Llanelli · Plumbers and heating engineers across the UK

Frequently asked questions

When are Towy Valley Heating Ltd's accounts due?

The register showed Towy Valley Heating Ltd's accounts as due on 30 November 2025. That date has passed; the Companies House register shows whether they have been filed since.

When is Towy Valley Heating Ltd's CT600 due?

The CT600 for the period to 28 February 2025 is due at HMRC by 28 February 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2025.

Is Towy Valley Heating Ltd still trading?

Towy Valley 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 Towy Valley Heating Ltd do?

Towy Valley Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Towy Valley Heating Ltd?

Towy Valley Heating Ltd was incorporated on 7 November 2016, 9 years ago.

What is the penalty if Towy Valley 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 Towy Valley 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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