- Companies
- Plumbers and heating engineers
- Waterlooville
- Waterworth Plumbing Ltd
Waterworth Plumbing Ltd
- Company number
- 16819631
- Incorporated
- 29 Oct 2025
- Registered office
- 20B Silvester Road, Waterlooville, PO8 8TL
- Nature of business
- Plumbing, heat and air-conditioning installation
Waterworth Plumbing Ltd is a newly incorporated private limited company registered in Waterlooville, company number 16819631, one of 133 plumbing and heating companies in Waterlooville. Its next accounts are due at Companies House on 29 July 2027, and its first CT600 is due at HMRC on 28 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Waterworth Plumbing Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** W*** | Director | Oct 2025 |
Person with significant control
Where Waterworth Plumbing Ltd is registered
The registered office is in Waterlooville (PO8), in the Havant local authority area, South East. Show PO8 8TL on a map.
Other trade companies in PO8
- South Coast Marine LtdMachinery repair and installation
- Le Petit Electrical LtdElectricians
- Pure Construction (South) LimitedBuilders
- Carecomply Solutions LtdFacilities management
- Southcoast Development Group LtdProperty developers
- Hughes Garden Maintenance LtdCleaning companies
- Partridge Painting & Decorating LtdPainters and decorators
- Candour Maintenance Management LtdFinishing trades
What happens if Waterworth Plumbing 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 29 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jul 2027 to 29 Aug 2027 | £150 |
| 1 to 3 months late | 30 Aug 2027 to 29 Oct 2027 | £375 |
| 3 to 6 months late | 30 Oct 2027 to 29 Jan 2028 | £750 |
| More than 6 months late | From 30 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16819631
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 2025
- Registered office
- 20B Silvester Road, Waterlooville, PO8 8TL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- Waterworthplumbing Ltd (until 7 Nov 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 Waterlooville
Other active plumbing and heating companies registered in Waterlooville.
- Wave Plumbing Ltd2019
- WCP Plumbing & Heating Ltd2026
- Wigglesworth Limited2014
- William Penny Stone and Stoves Limited2024
- 2 Teck Limited2003
- A Beck Plumbing & Heating Ltd2015
- A E Renewables Ltd2017
- A T 5 Carpentry Limited2021
All plumbing and heating companies in Waterlooville · All trades in Waterlooville · Plumbers and heating engineers across the UK
Frequently asked questions
When are Waterworth Plumbing Ltd's accounts due?
Waterworth Plumbing Ltd's next accounts are due at Companies House by 29 July 2027 (in 289 days), covering the period to 31 October 2026.
When is Waterworth Plumbing Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 October 2026, due by 28 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Waterworth Plumbing Ltd still trading?
Waterworth Plumbing 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 Waterworth Plumbing Ltd do?
Waterworth Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Waterworth Plumbing Ltd?
Waterworth Plumbing Ltd was incorporated on 29 October 2025, less than a year ago.
Who runs Waterworth Plumbing Ltd?
Waterworth Plumbing Ltd has 1 active director, the longest-serving appointed in Oct 2025. Their names and service addresses are on the Companies House register.
Who owns Waterworth Plumbing Ltd?
One person or company has significant control of Waterworth Plumbing Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Waterworth Plumbing 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 Waterworth Plumbing 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.