- Companies
- Specialist contractors
- Leeds
- Leonard Cooper Limited
Leonard Cooper Limited
- Company number
- 00157872
- Incorporated
- 12 Aug 1919107 years trading
- Registered office
- Balm Road, Hunslet, Leeds, LS10 2JR
- Nature of business
- Other specialised construction activities n.e.c.
Leonard Cooper Limited is a 107-year-old private limited company registered in Leeds, company number 00157872, one of 356 specialist construction companies in Leeds. 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 down £205K (-22.3%) on the year before, to £712K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £711K against £372K owed within a year: 1.9 times cover.
- 22 employees on average, down from 23 the year before.
- 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 | £712K | £24K | £711K | £372K | 22 |
| 31 Mar 2024 | £916K | £127K | £624K | £104K | 23 |
| 31 Mar 2023 | £1M | £43K | £1.6M | £948K | 25 |
| 31 Mar 2022 | £1.1M | £262K | £1.2M | £476K | 25 |
| 31 Mar 2021 | £1.1M | £565K | £1.2M | £466K | 20 |
| 31 Mar 2020 | £1.3M | £493K | £1.4M | £544K | 25 |
| 31 Mar 2019 | £1.2M | £781K | £1.5M | £696K | 25 |
| 31 Mar 2018 | £1.2M | £703K | £1.3M | £487K | 25 |
| 31 Mar 2017 | £1.2M | £367K | £1.2M | £594K | 25 |
| 31 Mar 2016 | £903K | £14K | £1.1M | £795K |
Who runs and owns Leonard Cooper Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| D*** H*** | Director | Jan 1999 |
| M*** M*** | Director | Jan 1999 |
| J*** W*** | Director | Jan 2014 |
| A*** S*** | Secretary | Jul 2006 |
10 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** B*** | Secretary | Oct 1993 | |
| S*** C*** | Secretary | Nov 1993 | Jan 2003 |
| D*** H*** | Secretary | Jan 2003 | Jul 2006 |
| A*** B*** | Director | Oct 1993 | |
| G*** B*** | Director | Jul 1993 | |
| D*** C*** | Director | Jan 2014 | Jan 2022 |
| A*** H*** | Director | Aug 1999 | |
| R*** I*** | Director | Aug 1997 | May 2013 |
| A*** W*** | Director | Jan 1999 | Aug 2008 |
| C*** W*** | Director | Jan 2001 |
People with significant control (3)
Charges (secured borrowing)
4 of 6 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Feb 1993 |
| National Westminster Bank PLC | Outstanding | Nov 1992 |
| National Westminster Bank PLC | Outstanding | Nov 1992 |
| National Westminster Bank PLC | Outstanding | Nov 1992 |
| Close Brothers Limited | Satisfied Mar 2026 | May 1993 |
| Not stated | Satisfied | Nov 1935 |
Where Leonard Cooper Limited is registered
The registered office is in Leeds (LS10), in the Leeds local authority area, Yorkshire and The Humber. Show LS10 2JR on a map.
Other trade companies in LS10
- Mat Luxury Motors LtdMotor traders
- Avm Dryline LtdBuilders
- Nem Build LtdInstallers
- Goodshaw Motors LtdMotor traders
- JW & Son Roofing LtdRoofers
- Doors by Design (Leeds) LtdJoiners and carpenters
- Prime Build & Trade LtdPainters and decorators
- Aehale Electrical LimitedElectricians
What happens if Leonard Cooper 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
- 00157872
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 1919 (107 years ago)
- Registered office
- Balm Road, Hunslet, Leeds, LS10 2JR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 August 2026
- Charges (mortgages)
- 4 outstanding of 6 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Leeds
Other active specialist construction companies registered in Leeds.
- Leslie Associates Limited2016
- Lightning Protection (Leeds) Ltd2019
- Linear Control Systems Limited2005
- Linear Control Systems Maintenance Limited2014
- Linx Hoardings Ltd2018
- Little Fingy Ltd2010
- LJF Gas Ltd2013
- LJT Property & Landscaping Ltd2017
All specialist construction companies in Leeds · All trades in Leeds · Specialist contractors across the UK
Frequently asked questions
When are Leonard Cooper Limited's accounts due?
Leonard Cooper 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 Leonard Cooper 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 Leonard Cooper Limited still trading?
Leonard Cooper 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 Leonard Cooper Limited do?
Leonard Cooper Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Leonard Cooper Limited?
Leonard Cooper Limited was incorporated on 12 August 1919, 107 years ago.
Who runs Leonard Cooper Limited?
Leonard Cooper Limited has 3 active directors, the longest-serving appointed in Jan 1999. Their names and service addresses are on the Companies House register.
Who owns Leonard Cooper Limited?
3 people or companies have significant control of Leonard Cooper Limited: an individual (has significant influence or control); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Leonard Cooper 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 Leonard Cooper 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.