- Companies
- Plumbers and heating engineers
- Southampton
- Pinfolds Mechanical Ltd
Pinfolds Mechanical Ltd
- Company number
- 10759050
- Incorporated
- 8 May 20179 years trading
- Registered office
- 237 Manor Farm Road, Southampton, SO18 1NY
- Nature of business
- Plumbing, heat and air-conditioning installation
Pinfolds Mechanical Ltd is a 9-year-old private limited company registered in Southampton, company number 10759050, one of 246 plumbing and heating companies in Southampton. Its next accounts are due at Companies House on 30 December 2027, and the CT600 for the period to 30 March 2027 is due at HMRC on 30 March 2028.
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 £48K (-206.6%) on the year before, to -£25K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £3,326 against £49K owed within a year: 0.1 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£25K | £3,326 | £49K | 3 | |
| 31 Mar 2025 | £23K | £32K | £79K | £68K | 3 |
| 31 Mar 2024 | £130K | £16K | £183K | £67K | 3 |
| 31 Mar 2023 | £33K | £30K | £16K | 3 | |
| 31 Mar 2022 | £111K | £33K | £111K | £20K | 3 |
| 31 Mar 2021 | £93K | £17K | £96K | £29K | 3 |
| 31 Mar 2020 | £174K | £85K | £235K | £91K | 3 |
| 31 Mar 2019 | £71K | £20K | £112K | £69K | 3 |
| 31 Mar 2018 | £10K | £24K | £56K | £54K | 2 |
Where Pinfolds Mechanical Ltd is registered
The registered office is in Southampton (SO18), in the Southampton local authority area, South East. Show SO18 1NY on a map.
Other trade companies in SO18
- Nationwide Steelfixing LtdBuilders
- Terraline LimitedSpecialist contractors
- Omni Group Holdings LtdSpecialist contractors
- Zammit Property Developments LtdProperty developers
- Shotton Marine LtdMachinery repair and installation
- Amiri Mobile Mechanic LtdMechanics and garages
- Roofing Building & Maintenance LtdSpecialist contractors
- The Tidy Life LtdCleaning companies
Also registered at this address
15 other companies use the same registered office as Pinfolds Mechanical Ltd.
- A. Medway LimitedBuilders
- Car Training LtdMotor traders
- Central Point Services LimitedBuilders
- GK International Marine LtdElectricians
- Interior Construction & Installations LimitedJoiners and carpenters
- Laws Elevation LtdSpecialist contractors
- Mariner Interiors LtdFinishing trades
- Mill Developments LimitedSpecialist contractors
- PJ McLean Tiling LtdFloor and wall tilers
- RWC Build Better LtdBuilders
- Splash Bro's Valeting & Detailing LtdMechanics and garages
- Stag Carpentry and Contractors LtdBuilders
- Top Spec Brickwork LimitedBuilders
- Topspec Builders LimitedBuilders
- Ventura Installations LtdJoiners and carpenters
What happens if Pinfolds Mechanical 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 30 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2027 to 30 Jan 2028 | £150 |
| 1 to 3 months late | 31 Jan 2028 to 30 Mar 2028 | £375 |
| 3 to 6 months late | 31 Mar 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 2029 | 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
- 10759050
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2017 (9 years ago)
- Registered office
- 237 Manor Farm Road, Southampton, SO18 1NY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 7 May 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 Southampton
Other active plumbing and heating companies registered in Southampton.
- Pipeworks Southampton Ltd2015
- PJ Plumbing Heating & Electrical Ltd2014
- Platinum Plumbing & Heating Engineers Limited2007
- Porters Property Ltd2024
- Priority Cooling Ltd2012
- Pro Heat 4 Ltd2023
- Protheon Plumbing & Heating Ltd2025
- Purer Air Limited2026
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Pinfolds Mechanical Ltd's accounts due?
Pinfolds Mechanical Ltd's next accounts are due at Companies House by 30 December 2027 (in 443 days), covering the period to 30 March 2027.
When is Pinfolds Mechanical Ltd's CT600 due?
The CT600 for the period to 30 March 2027 is due at HMRC by 30 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2027.
Is Pinfolds Mechanical Ltd still trading?
Pinfolds Mechanical 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 Pinfolds Mechanical Ltd do?
Pinfolds Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Pinfolds Mechanical Ltd?
Pinfolds Mechanical Ltd was incorporated on 8 May 2017, 9 years ago.
What is the penalty if Pinfolds Mechanical 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 Pinfolds Mechanical 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.