- Companies
- Machinery repair and installation
- Doncaster
- M&J Speed Ltd
M&J Speed Ltd
- Company number
- 10488799
- Incorporated
- 21 Nov 20169 years trading
- Registered office
- 63 Highfield Crescent, Thorne, Doncaster, DN8 4DP
- Nature of business
- Repair and maintenance of other transport equipment n.e.c.; Freight transport by road
M&J Speed Ltd is a 9-year-old private limited company registered in Doncaster, company number 10488799, one of 137 machinery repair and installation companies in Doncaster. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £9,707 (+38%) on the year before, to -£16K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £998 against £19K owed within a year: 0.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£16K | £998 | £19K | 2 | |
| 31 Oct 2024 | -£26K | £51 | £25K | 2 | |
| 31 Oct 2023 | -£2,541 | £4,381 | £4,248 | 3 | |
| 31 Oct 2022 | £9,191 | £2,243 | £7,153 | 2 | |
| 31 Oct 2021 | £21K | £1,723 | £15K | 2 | |
| 31 Oct 2020 | £4,504 | £6,031 | £90 | 2 | |
| 31 Oct 2019 | £1 | £4,483 | £5,061 | 2 | |
| 31 Oct 2018 | £1 | £7,808 | £8,676 | ||
| 31 Oct 2017 | £1 | £7,201 | £8,359 |
Where M&J Speed Ltd is registered
The registered office is in Doncaster (DN8), in the Doncaster local authority area, Yorkshire and The Humber. Show DN8 4DP on a map.
Other trade companies in DN8
- Moss Renovations LtdRepair services
- Fix All Roofing & Gutters LtdRoofers
- Costi Builder LtdBuilders
- CMT Property Maintenance LtdElectricians
- Yorkshire House Refurbishments LtdBuilders
- Doncaster MX LtdMechanics and garages
- Noble Welding & Fabrication LtdMachinery repair and installation
- B Skidmore Services LimitedInstallers
What happens if M&J Speed 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 10488799
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 November 2016 (9 years ago)
- Registered office
- 63 Highfield Crescent, Thorne, Doncaster, DN8 4DP
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
Freight transport by road (SIC 49410) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 2 April 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Doncaster
Other active machinery repair and installation companies registered in Doncaster.
- Ma Plant Services Ltd2026
- Mal Plant Services Limited2020
- Mark Fairclough Electrical Limited1997
- Marsden Electrical Limited2015
- Miles Plant Services Limited2020
- MK2 Lift Trucks Limited2013
- Moore Farm Services Limited2010
- Noble Welding & Fabrication Ltd2026
All machinery repair and installation companies in Doncaster · All trades in Doncaster · Machinery repair and installation across the UK
Frequently asked questions
When are M&J Speed Ltd's accounts due?
M&J Speed Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is M&J Speed Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is M&J Speed Ltd still trading?
M&J Speed 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 M&J Speed Ltd do?
M&J Speed Ltd is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170); Freight transport by road (SIC 49410).
How old is M&J Speed Ltd?
M&J Speed Ltd was incorporated on 21 November 2016, 9 years ago.
What is the penalty if M&J Speed 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 M&J Speed 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.