- Companies
- Plumbers and heating engineers
- Waterlooville
- TDN Plumbing Solutions Ltd
TDN Plumbing Solutions Ltd
- Company number
- 14269368
- Incorporated
- 2 Aug 20224 years trading
- Registered office
- Kenilworth, Hambledon Road, Waterlooville, Hampshire, PO7 6NU
- Nature of business
- Plumbing, heat and air-conditioning installation
TDN Plumbing Solutions Ltd is a 4-year-old private limited company registered in Waterlooville, company number 14269368, one of 133 plumbing and heating companies in Waterlooville. 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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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 £14K (+213.4%) on the year before, to £7,326.
- Current assets of £12K against £14K owed within a year: 0.9 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £7,326 | £5,464 | £12K | £14K | 2 |
| 31 Aug 2024 | -£6,458 | £1,600 | £4,292 | £20K | 3 |
| 31 Aug 2023 | £12K | £13K | £12K | 3 |
Where TDN Plumbing Solutions Ltd is registered
The registered office is in Waterlooville (PO7), in the Winchester local authority area, South East. Show PO7 6NU on a map.
Other trade companies in PO7
- Coast to Coast Flooring LtdFloor and wall tilers
- Fortress Roofing Services LtdInstallers
- Redlands Roofing LtdInstallers
- WCP Plumbing & Heating LtdPlumbers and heating engineers
- Sparmor Developments LtdProperty developers
- Titan Home Improvements LtdProperty developers
- Accord Housing LimitedProperty developers
- JM Property & Stoves Services LimitedBuilders
Shared registered office
35 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if TDN Plumbing Solutions 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
- 14269368
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 August 2022 (4 years ago)
- Registered office
- Kenilworth, Hambledon Road, Waterlooville, Hampshire, PO7 6NU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 1 September 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 Waterlooville
Other active plumbing and heating companies registered in Waterlooville.
- Teal Plumbing and Heating Ltd2022
- TF Pipeworxe Limited2006
- TLF Plumbing and Heating Limited2016
- TSM Plumbing & Heating Ltd2026
- UK Hot Tubs Ltd2009
- Urban Gas Plumbing & Heating Ltd2025
- V P R Construction Ltd2016
- Venom Plumbing and Heating Limited2023
All plumbing and heating companies in Waterlooville · All trades in Waterlooville · Plumbers and heating engineers across the UK
Frequently asked questions
When are TDN Plumbing Solutions Ltd's accounts due?
TDN Plumbing Solutions 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 TDN Plumbing Solutions 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 TDN Plumbing Solutions Ltd still trading?
TDN Plumbing Solutions 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 TDN Plumbing Solutions Ltd do?
TDN Plumbing Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is TDN Plumbing Solutions Ltd?
TDN Plumbing Solutions Ltd was incorporated on 2 August 2022, 4 years ago.
What is the penalty if TDN Plumbing Solutions 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 TDN Plumbing Solutions 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.