- Companies
- Property developers
- Leeds
- Treadwell Developments Limited
Treadwell Developments Limited
- Company number
- 00940800
- Incorporated
- 17 Oct 196857 years trading
- Registered office
- Unit 9 Hope House, Mabgate, Leeds, LS9 7DR
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate
Treadwell Developments Limited is a 57-year-old private limited company registered in Leeds, company number 00940800, one of 831 property development companies in Leeds. 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 down £168K (-4.3%) on the year before, to £3.8M.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £118K against £1M owed within a year: 0.1 times cover.
- 5 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 Oct 2025 | £3.8M | £543 | £118K | £1M | 5 |
| 31 Oct 2024 | £3.9M | £543 | £113K | £955K | 5 |
| 31 Oct 2023 | £4.2M | £342 | £116K | £528K | 5 |
| 31 Oct 2022 | £4.4M | £343 | £101K | £297K | 5 |
| 31 Oct 2021 | £4.6M | £1.4M | £1.5M | £86K | 5 |
| 31 Oct 2020 | £3.8M | £173K | £419K | £913K | 5 |
| 31 Oct 2019 | £3.9M | £314K | £420K | £973K | 4 |
| 31 Oct 2018 | £3.1M | £8,165 | £134K | £1M | 4 |
| 31 Oct 2017 | £3.1M | £67K | £158K | £903K | 4 |
| 31 Oct 2016 | £3.2M | £64K | £149K | £1.2M |
Who runs and owns Treadwell Developments Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| J*** W*** | Director | before Dec 1990 |
| J*** W*** | Director | Apr 2013 |
| J*** W*** | Secretary | Jun 2015 |
5 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| I*** W*** | Secretary | Jun 2015 | |
| K*** C*** | Director | Nov 1996 | |
| I*** W*** | Director | Jun 2015 | |
| S*** W*** | Director | Feb 1989 | Jun 2009 |
| W*** W*** | Director | Jun 2015 |
People with significant control (2)
Charges (secured borrowing)
5 of 15 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 |
|---|---|---|
| A private lender | Outstanding | May 2016 |
| A private lender | Outstanding | May 2016 |
| A private lender | Outstanding | May 2016 |
| A private lender | Outstanding | Mar 2015 |
| A private lender, A private lender, A private lender, A private lender | Outstanding | Nov 2013 |
| Midland Bank PLC | Satisfied Oct 2001 | Nov 1989 |
| Midland Bank PLC | Satisfied Jun 2002 | Nov 1989 |
| Midland Bank PLC | Satisfied Feb 2015 | Nov 1989 |
| Midland Bank PLC | Satisfied Feb 2015 | Nov 1989 |
| Midland Bank PLC | Satisfied Feb 2015 | Aug 1989 |
| Midland Bank PLC | Satisfied Feb 2015 | Aug 1989 |
| Midland Bank PLC | Satisfied Feb 1997 | Jul 1987 |
| Midland Bank PLC | Satisfied Feb 2015 | Sep 1984 |
| Midland Bank PLC | Satisfied Feb 1989 | Apr 1982 |
| Midland Bank PLC | Satisfied | Jun 1981 |
Where Treadwell Developments Limited is registered
The registered office is in Leeds (LS9), in the Leeds local authority area, Yorkshire and The Humber. Show LS9 7DR on a map.
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What happens if Treadwell Developments 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 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
- 00940800
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 October 1968 (57 years ago)
- Registered office
- Unit 9 Hope House, Mabgate, Leeds, LS9 7DR
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 19 November 2025
- Charges (mortgages)
- 5 outstanding of 15 registered
- Previous names
- Treadwell Carpets Limited (until 25 Jun 2015)
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Leeds
Other active property development companies registered in Leeds.
- Tribus Construct Limited2017
- Trident Development Management Limited2025
- Trinity 146 Ltd2023
- Trinity 31 Ltd2022
- Trinity 53 Ltd2023
- Trinity 71 Ltd2024
- Trinity 72 Ltd2022
- Trinity 98 Ltd2022
All property development companies in Leeds · All trades in Leeds · Property developers across the UK
Frequently asked questions
When are Treadwell Developments Limited's accounts due?
Treadwell Developments Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Treadwell Developments Limited'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 Treadwell Developments Limited still trading?
Treadwell Developments 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 Treadwell Developments Limited do?
Treadwell Developments Limited is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Treadwell Developments Limited?
Treadwell Developments Limited was incorporated on 17 October 1968, 57 years ago.
Who runs Treadwell Developments Limited?
Treadwell Developments Limited has 2 active directors, the longest-serving appointed in Apr 2013. Their names and service addresses are on the Companies House register.
Who owns Treadwell Developments Limited?
2 people or companies have significant control of Treadwell Developments Limited: an individual (has significant influence or control); an individual (has significant influence or control).
What is the penalty if Treadwell Developments 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 Treadwell Developments 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.