- Companies
- Plumbers and heating engineers
- Holyhead
- D Griffiths Plumbing & Heating Limited
D Griffiths Plumbing & Heating Limited
- Company number
- 16173954
- Incorporated
- 9 Jan 20251 year trading
- Registered office
- Stone Stack Lon ST. Ffraid, Trearddur Bay, Holyhead, LL65 2YH
- Nature of business
- Plumbing, heat and air-conditioning installation
D Griffiths Plumbing & Heating Limited is a 1-year-old private limited company registered in Holyhead, company number 16173954, one of 6 plumbing and heating companies in Holyhead. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 January 2026, as filed at Companies House.
Who runs and owns D Griffiths Plumbing & Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** G*** | Director | Jan 2025 |
People with significant control (2)
Where D Griffiths Plumbing & Heating Limited is registered
The registered office is in Holyhead (LL65), in the Isle of Anglesey local authority area, Wales. Show LL65 2YH on a map.
Other trade companies in LL65
- Guy B Electrical LtdElectricians
- Ellis Property & Holdings LtdProperty developers
- Spotless Stay Cleaning LimitedCleaning companies
- Gwasanaethu Adeiladu Cyflawn CyfGroundworks and demolition
- Joclean’S Cleaning Company Ltd.Cleaning companies
- Arctic Blast Cleaning Solutions LtdCleaning companies
- Cybicleaningservices LtdCleaning companies
- Parkinson Plumbing and Heating LtdPlumbers and heating engineers
What happens if D Griffiths Plumbing & Heating 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | another 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
- 16173954
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 January 2025 (1 year ago)
- Registered office
- Stone Stack Lon ST. Ffraid, Trearddur Bay, Holyhead, LL65 2YH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 8 January 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 in Holyhead
Other active plumbing and heating companies registered in Holyhead.
- Dewi Roberts Plumbing & Heating Ltd2024
- Jamie Parkes Plumbing & Heating Limited2022
- Parkinson Plumbing and Heating Ltd2026
- Russell Gas Services Ltd2018
- SKL Plumbing & Heating Limited2023
All plumbing and heating companies in Holyhead · All trades in Holyhead · Plumbers and heating engineers across the UK
Frequently asked questions
When are D Griffiths Plumbing & Heating Limited's accounts due?
D Griffiths Plumbing & Heating Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is D Griffiths Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is D Griffiths Plumbing & Heating Limited still trading?
D Griffiths Plumbing & Heating Limited is listed as active on the Companies House register (checked 12 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 D Griffiths Plumbing & Heating Limited do?
D Griffiths Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is D Griffiths Plumbing & Heating Limited?
D Griffiths Plumbing & Heating Limited was incorporated on 9 January 2025, 1 year ago.
Who runs D Griffiths Plumbing & Heating Limited?
D Griffiths Plumbing & Heating Limited has 1 active director, the longest-serving appointed in Jan 2025. Their names and service addresses are on the Companies House register.
Who owns D Griffiths Plumbing & Heating Limited?
2 people or companies have significant control of D Griffiths Plumbing & Heating Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if D Griffiths Plumbing & Heating 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 D Griffiths Plumbing & Heating Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.