- Companies
- Plumbers and heating engineers
- Bootle
- Northwest Leak Detection Ltd
Northwest Leak Detection Ltd
- Company number
- 16081250
- Incorporated
- 14 Nov 20241 year trading
- Registered office
- Oriel House 2-8, Oriel Road, Bootle, L20 7EP
- Nature of business
- Plumbing, heat and air-conditioning installation
Northwest Leak Detection Ltd is a 1-year-old private limited company registered in Bootle, company number 16081250, one of 20 plumbing and heating companies in Bootle. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 30 November 2025, as filed at Companies House.
Where Northwest Leak Detection Ltd is registered
The registered office is in Bootle (L20), in the Sefton local authority area, North West. Show L20 7EP on a map.
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What happens if Northwest Leak Detection 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16081250
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 November 2024 (1 year ago)
- Registered office
- Oriel House 2-8, Oriel Road, Bootle, L20 7EP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 13 November 2025
- Previous names
- The Leak Detection Specialist Ltd (until 29 Sep 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 Bootle
Other active plumbing and heating companies registered in Bootle.
- Primeline Property Services Ltd2026
- Q. D. Services Limited2003
- RS Contractors (NW) Ltd2025
- SPC Heating and Maintenance Ltd2026
- Vaughans Builders Limited2026
- Warm Homes Renewables Limited2025
- Yates Plumbing and Heating Services Ltd2026
- Abacus Energy Solutions Limited2014
All plumbing and heating companies in Bootle · All trades in Bootle · Plumbers and heating engineers across the UK
Frequently asked questions
When are Northwest Leak Detection Ltd's accounts due?
Northwest Leak Detection Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Northwest Leak Detection Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Northwest Leak Detection Ltd still trading?
Northwest Leak Detection 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 Northwest Leak Detection Ltd do?
Northwest Leak Detection Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Northwest Leak Detection Ltd?
Northwest Leak Detection Ltd was incorporated on 14 November 2024, 1 year ago.
What is the penalty if Northwest Leak Detection 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 Northwest Leak Detection 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.