- Companies
- Machinery repair and installation
- Doncaster
- Dennis Whitworth Ltd
Dennis Whitworth Ltd
- Company number
- 04778937
- Incorporated
- 28 May 200323 years trading
- Registered office
- 62 Gloucester Road Wheatley, Doncaster, South Yorkshire, DN2 4JQ
- Nature of business
- Repair of machinery
Dennis Whitworth Ltd is a 23-year-old private limited company registered in Doncaster, company number 04778937, one of 137 machinery repair and installation companies in Doncaster. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 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 up £3,078 (+130.8%) on the year before, to £5,431.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £26K against £20K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2026 | £5,431 | £12K | £26K | £20K | 1 |
| 31 Jul 2025 | £2,353 | £8,529 | £22K | £20K | 1 |
| 31 Jul 2024 | £24 | £5,673 | £20K | £18K | 1 |
| 31 Jul 2023 | £4,393 | £8,629 | £22K | £14K | 1 |
| 31 Jul 2022 | £1,393 | £6,991 | £20K | £13K | 1 |
| 31 Jul 2021 | £811 | £9,320 | £23K | £14K | 1 |
| 31 Jul 2020 | £113 | £8,871 | £24K | £11K | 1 |
| 31 Jul 2019 | £4,266 | £7,210 | £18K | £6,819 | 1 |
| 31 Jul 2018 | £494 | £5,486 | £22K | £8,934 | 1 |
| 31 Jul 2017 | £523 | £26K | £8,895 |
Where Dennis Whitworth Ltd is registered
The registered office is in Doncaster (DN2), in the Doncaster local authority area, Yorkshire and The Humber. Show DN2 4JQ on a map.
Other trade companies in DN2
- Zerze Family Properties LtdProperty developers
- Arqstone Developments LtdProperty developers
- Zych Enterprise LtdBuilders
- Hardwick & Stone LimitedProperty developers
- Gorecka LtdMechanics and garages
- Stonecaster LtdMotor traders
- JRSH Autos LtdMotor traders
- Head New Build Cleaning LtdCleaning companies
What happens if Dennis Whitworth 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 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 04778937
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 May 2003 (23 years ago)
- Registered office
- 62 Gloucester Road Wheatley, Doncaster, South Yorkshire, DN2 4JQ
- Nature of business
- Repair of machinery (SIC 33120)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 12 May 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.
- Doktur Ltd2025
- Doncaster Rewind Services Limited2007
- Donxtra Ltd2014
- DS Maintenance Limited2015
- Electrifusion Solutions Ltd2023
- Enterprise Locomotives Ltd2007
- Espresso Repair Limited2009
- Eurodrivecar Ltd2022
All machinery repair and installation companies in Doncaster · All trades in Doncaster · Machinery repair and installation across the UK
Frequently asked questions
When are Dennis Whitworth Ltd's accounts due?
Dennis Whitworth Ltd's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.
When is Dennis Whitworth Ltd's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is Dennis Whitworth Ltd still trading?
Dennis Whitworth 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 Dennis Whitworth Ltd do?
Dennis Whitworth Ltd is registered under Repair of machinery (SIC 33120).
How old is Dennis Whitworth Ltd?
Dennis Whitworth Ltd was incorporated on 28 May 2003, 23 years ago.
What is the penalty if Dennis Whitworth 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 Dennis Whitworth 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.