- Companies
- Plumbers and heating engineers
- Derby
- Plumbwerx Ltd
Plumbwerx Ltd
- Company number
- 15916120
- Incorporated
- 24 Aug 20242 years trading
- Registered office
- 70 Humber Street, Hilton, Derby, DE65 5NW
- Nature of business
- Plumbing, heat and air-conditioning installation
Plumbwerx Ltd is a 2-year-old private limited company registered in Derby, company number 15916120, one of 176 plumbing and heating companies in Derby. 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 Plumbwerx Ltd is registered
The registered office is in Derby (DE65), in the South Derbyshire local authority area, East Midlands. Show DE65 5NW on a map.
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What happens if Plumbwerx 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 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
- 15916120
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 August 2024 (2 years ago)
- Registered office
- 70 Humber Street, Hilton, Derby, DE65 5NW
- 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
- 23 August 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 Derby
Other active plumbing and heating companies registered in Derby.
- PPM Derby Limited2026
- Pra & Gra Ltd2026
- Prestige Onsite Plumbing Services Limited2025
- Prestige Plumbing & Gas Ltd2025
- Pride Plumbing Services Limited2005
- Pride Plumbing, Heating and Building Limited2015
- Profile Design & Construction Limited2003
- Profix Crew Limited2026
All plumbing and heating companies in Derby · All trades in Derby · Plumbers and heating engineers across the UK
Frequently asked questions
When are Plumbwerx Ltd's accounts due?
Plumbwerx 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 Plumbwerx 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 Plumbwerx Ltd still trading?
Plumbwerx 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 Plumbwerx Ltd do?
Plumbwerx Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Plumbwerx Ltd?
Plumbwerx Ltd was incorporated on 24 August 2024, 2 years ago.
What is the penalty if Plumbwerx 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 Plumbwerx Ltd on Companies House for filed documents, officers and the full history.
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.