- Companies
- Plumbers and heating engineers
- Berwick-upon-Tweed
- Neil Swinney Plumbing Services Limited
Neil Swinney Plumbing Services Limited
- Company number
- 10673143
- Incorporated
- 16 Mar 20179 years trading
- Registered office
- 7 Valley View, Tweedmouth, Berwick-upon-Tweed, TD15 2ED
- Nature of business
- Plumbing, heat and air-conditioning installation
Neil Swinney Plumbing Services Limited is a 9-year-old private limited company registered in Berwick-upon-Tweed, company number 10673143, one of the UK's plumbing and heating companies. 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 unchanged on the year before, at £15K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £92K against £91K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £15K | £92K | £91K | 1 | |
| 31 Mar 2024 | £15K | £92K | £91K | 1 | |
| 31 Mar 2023 | £15K | £92K | £91K | 1 | |
| 31 Mar 2022 | £15K | £92K | £91K | 1 | |
| 31 Mar 2021 | £15K | £92K | £91K | 1 | |
| 31 Mar 2020 | £920 | £102K | £116K | 1 | |
| 31 Mar 2019 | £1,117 | £85K | £101K | 1 | |
| 31 Mar 2018 | £374 | £53K | £65K | 1 |
Where Neil Swinney Plumbing Services Limited is registered
The registered office is in Berwick-upon-Tweed (TD15), in the Northumberland local authority area, North East. Show TD15 2ED on a map.
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Also registered at this address
1 other company uses the same registered office as Neil Swinney Plumbing Services Limited.
- Ultramech North East LtdPlumbers and heating engineers
What happens if Neil Swinney Plumbing Services 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
- 10673143
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 2017 (9 years ago)
- Registered office
- 7 Valley View, Tweedmouth, Berwick-upon-Tweed, TD15 2ED
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 March 2024
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 Berwick-upon-Tweed
Other active plumbing and heating companies registered in Berwick-upon-Tweed.
- Ultramech North East Ltd2020
- Chris Riddell Plumbing and Heating Limited2022
- Easy Life Plumbing Ltd2019
All plumbing and heating companies in Berwick-upon-Tweed · All trades in Berwick-upon-Tweed · Plumbers and heating engineers across the UK
Frequently asked questions
When are Neil Swinney Plumbing Services Limited's accounts due?
Neil Swinney Plumbing Services 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 Neil Swinney Plumbing Services 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 Neil Swinney Plumbing Services Limited still trading?
Neil Swinney Plumbing Services 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 Neil Swinney Plumbing Services Limited do?
Neil Swinney Plumbing Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Neil Swinney Plumbing Services Limited?
Neil Swinney Plumbing Services Limited was incorporated on 16 March 2017, 9 years ago.
What is the penalty if Neil Swinney Plumbing Services 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 Neil Swinney Plumbing Services 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.