- Companies
- Plumbers and heating engineers
- Pontypool
- Dew Mechanical Limited
Dew Mechanical Limited
- Company number
- 15922319
- Incorporated
- 28 Aug 20242 years trading
- Registered office
- David House, Mill Road, Pontnewynydd, Pontypool, NP4 6NF
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation
Dew Mechanical Limited is a 2-year-old private limited company registered in Pontypool, company number 15922319, one of 40 plumbing and heating companies in Pontypool. 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.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where Dew Mechanical Limited is registered
The registered office is in Pontypool (NP4), in the Torfaen local authority area, Wales. Show NP4 6NF on a map.
Other trade companies in NP4
- BL Home Solutions LtdRoofers
- Airmech Solutions LtdPlumbers and heating engineers
- Redmont Roofing LtdRoofers
- Otto Property Developments LtdProperty developers
- Nurture Real Estate LtdProperty developers
- Blackstone Mechanical LtdPlumbers and heating engineers
- Keltic Property Services LtdFinishing trades
- Dassh LtdProperty developers
What happens if Dew Mechanical 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | 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
- 15922319
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2024 (2 years ago)
- Registered office
- David House, Mill Road, Pontnewynydd, Pontypool, NP4 6NF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 27 August 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 Pontypool
Other active plumbing and heating companies registered in Pontypool.
- Elite Aircon Limited2020
- Gareth Webb Heating Services Ltd2022
- Gary Needs Plumbing & Heating Ltd2014
- Home Heating Team Ltd2026
- Installation Professional Ltd2024
- J.W Vent Ltd2026
- JSM Heating Services Ltd2023
- L W Sprinklers Limited2024
All plumbing and heating companies in Pontypool · All trades in Pontypool · Plumbers and heating engineers across the UK
Frequently asked questions
When are Dew Mechanical Limited's accounts due?
Dew Mechanical Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Dew Mechanical Limited'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 Dew Mechanical Limited still trading?
Dew Mechanical 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 Dew Mechanical Limited do?
Dew Mechanical Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Dew Mechanical Limited?
Dew Mechanical Limited was incorporated on 28 August 2024, 2 years ago.
What is the penalty if Dew Mechanical 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 Dew Mechanical 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.