- Companies
- Mechanics and garages
- Castleford
- John Simpson & Sons Limited
John Simpson & Sons Limited
- Company number
- 00373860
- Incorporated
- 9 May 194284 years trading
- Registered office
- Park Road, Glasshoughton, Castleford, West Yorkshire, WF10 4RW
- Nature of business
- Maintenance and repair of motor vehicles
John Simpson & Sons Limited is a 84-year-old private limited company registered in Castleford, company number 00373860, one of 28 vehicle repair garages in Castleford. 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 up £19K (+1.5%) on the year before, to £1.3M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £470K against £29K owed within a year: more than 10 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1.3M | £470K | £29K | 3 | |
| 31 Mar 2024 | £1.3M | £470K | £49K | 3 | |
| 31 Mar 2023 | £1.2M | £296K | £23K | 3 | |
| 31 Mar 2022 | £1.2M | £278K | £24K | 3 | |
| 31 Mar 2021 | £1.2M | £280K | £28K | 2 | |
| 31 Mar 2020 | £1.1M | £246K | £248K | £21K | 0 |
| 31 Mar 2019 | £1.1M | £220K | £225K | £19K | 2 |
| 31 Mar 2018 | £1.1M | £205K | £207K | £18K | 2 |
| 31 Mar 2017 | £1.1M | £183K | £187K | £16K | 2 |
| 31 Mar 2016 | £1.1M | £154K | £156K | £16K |
Who runs and owns John Simpson & Sons Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| I*** A*** | Director | Dec 1993 |
| C*** A*** | Director | Apr 2025 |
| J*** A*** | Director | Apr 2025 |
| C*** A*** | Secretary | Oct 2020 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| W*** S*** | Secretary | Oct 2020 | |
| A*** A*** | Director | Jul 2011 | Mar 2015 |
| H*** S*** | Director | Oct 1993 | |
| W*** S*** | Director | Oct 2020 |
Person with significant control
Where John Simpson & Sons Limited is registered
The registered office is in Castleford (WF10), in the Wakefield local authority area, Yorkshire and The Humber. Show WF10 4RW on a map.
Other trade companies in WF10
- Manor Select LtdMotor traders
- Agi Group LtdBuilders
- Kevmacwind LtdBuilders
- Redmark Fire LimitedInstallers
- Redline Fire LtdInstallers
- Deighton Decorators LtdPainters and decorators
- Hellas Roofing LtdRoofers
- McHugh Scaffolding LtdScaffolders
What happens if John Simpson & Sons 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
- 00373860
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 May 1942 (84 years ago)
- Registered office
- Park Road, Glasshoughton, Castleford, West Yorkshire, WF10 4RW
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 1 May 2026
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Castleford
Other active vehicle repair garages registered in Castleford.
- Kevin Ellis Pontefract Accident Repair Ltd2016
- LST Services Ltd2021
- Lukstar Commercial Ltd2024
- M W Handling Ltd2018
- MK Accident Repair Specialists Ltd2010
- P. J. Anderson Motor Engineers Limited1982
- Plant & Commercial Maintenance Ltd2022
- The Tyre Shop & MOT Centre Ltd2014
All vehicle repair garages in Castleford · All trades in Castleford · Mechanics and garages across the UK
Frequently asked questions
When are John Simpson & Sons Limited's accounts due?
John Simpson & Sons 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 John Simpson & Sons 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 John Simpson & Sons Limited still trading?
John Simpson & Sons Limited 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 John Simpson & Sons Limited do?
John Simpson & Sons Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is John Simpson & Sons Limited?
John Simpson & Sons Limited was incorporated on 9 May 1942, 84 years ago.
Who runs John Simpson & Sons Limited?
John Simpson & Sons Limited has 3 active directors, the longest-serving appointed in Dec 1993. Their names and service addresses are on the Companies House register.
Who owns John Simpson & Sons Limited?
One person or company has significant control of John Simpson & Sons Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if John Simpson & Sons 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 John Simpson & Sons Limited 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.