- Companies
- Finishing trades
- Heywood
- Watertight Plumbing and Drainage Limited
Watertight Plumbing and Drainage Limited
- Company number
- 15143992
- Incorporated
- 18 Sep 20233 years trading
- Registered office
- 1A Sycamore Avenue, Heywood, OL10 2JB
- Nature of business
- Other building completion and finishing
Watertight Plumbing and Drainage Limited is a 3-year-old private limited company registered in Heywood, company number 15143992, one of 30 building finishing companies in Heywood. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £817 (-235.4%) on the year before, to -£470.
- Current assets of £4 against £6,140 owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£470 | £4 | £6,140 | 1 | |
| 31 Mar 2024 | £347 | £1 | £5,320 | 1 |
Where Watertight Plumbing and Drainage Limited is registered
The registered office is in Heywood (OL10), in the Rochdale local authority area, North West. Show OL10 2JB on a map.
Other trade companies in OL10
- SRK Automotive LtdMechanics and garages
- CJX Technical Services LimitedElectricians
- A&G Joinery Serves and Decorating LtdProperty developers
- Shareprofit Building & Handman Services LtdInstallers
- Calderdale Cleaning Collective LimitedCleaning companies
- MK Vag Automotive LtdMotor traders
- Elliott’S Exteriors LtdCleaning companies
- CW Construction & Joinery LtdBuilders
What happens if Watertight Plumbing and Drainage 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15143992
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2023 (3 years ago)
- Registered office
- 1A Sycamore Avenue, Heywood, OL10 2JB
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 17 September 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Heywood
Other active building finishing companies registered in Heywood.
- Wolfenden Building Services Ltd2015
- A & R Interiors Manchester Limited2013
- A&D UK Construction Ltd2020
- A.R.B. Loft Conversions Ltd2020
- Ac Ceilings Ltd2023
- Armstrong Building and Maintenance Limited2016
- Awh Ceilings & Partitions Limited2006
- Connolly & Sons Systems Ltd2025
All building finishing companies in Heywood · All trades in Heywood · Finishing trades across the UK
Frequently asked questions
When are Watertight Plumbing and Drainage Limited's accounts due?
Watertight Plumbing and Drainage Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Watertight Plumbing and Drainage Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Watertight Plumbing and Drainage Limited still trading?
Watertight Plumbing and Drainage Limited is listed as active on the Companies House register (checked 13 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 Watertight Plumbing and Drainage Limited do?
Watertight Plumbing and Drainage Limited is registered under Other building completion and finishing (SIC 43390).
How old is Watertight Plumbing and Drainage Limited?
Watertight Plumbing and Drainage Limited was incorporated on 18 September 2023, 3 years ago.
What is the penalty if Watertight Plumbing and Drainage 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 Watertight Plumbing and Drainage Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.