- Companies
- Installers
- Bristol
- Treadwell Window & Door Solutions Limited
Treadwell Window & Door Solutions Limited
- Company number
- 09329606
- Incorporated
- 26 Nov 201411 years trading
- Registered office
- 70 Heath Road, Downend, Bristol, BS16 6HB
- Nature of business
- Other construction installation
Treadwell Window & Door Solutions Limited is a 11-year-old private limited company registered in Bristol, company number 09329606, one of 245 installation companies (insulation, lifts, shutters and similar) in Bristol. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £2,223 (-91.8%) on the year before, to £199.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £61K against £65K owed within a year: 0.9 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £199 | £61K | £65K | 1 | |
| 30 Nov 2024 | £2,422 | £56K | £59K | 1 | |
| 30 Nov 2023 | £3,442 | £60K | £62K | 2 | |
| 30 Nov 2022 | £1,873 | £63K | £65K | 1 | |
| 30 Nov 2021 | £195 | £55K | £60K | 1 | |
| 30 Nov 2020 | £1,973 | £10K | £33K | £24K | 1 |
| 30 Nov 2019 | £7,640 | -£12K | £1,871 | £403 | 1 |
| 30 Nov 2018 | £48K | £16K | £90K | £45K | 1 |
| 30 Nov 2017 | £21K | £8,043 | £34K | £19K | 1 |
| 30 Nov 2016 | £20K | £9,728 | £29K | £9,067 |
Where Treadwell Window & Door Solutions Limited is registered
The registered office is in Bristol (BS16), in the South Gloucestershire local authority area, South West. Show BS16 6HB on a map.
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What happens if Treadwell Window & Door Solutions 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 09329606
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 November 2014 (11 years ago)
- Registered office
- 70 Heath Road, Downend, Bristol, BS16 6HB
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 23 October 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Bristol
Other active installation companies (insulation, lifts, shutters and similar) registered in Bristol.
- TRS Ventilation Limited2010
- True Edge Fencing Ltd2025
- Tuckers Loft Conversions Ltd2014
- UK Sho Ltd2026
- Vandy Projects Limited2006
- Vanguard Property Solutions SW Ltd2026
- Vitec Contractors Ltd2009
- Vulcan Construction (SW) Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Bristol · All trades in Bristol · Installers across the UK
Frequently asked questions
When are Treadwell Window & Door Solutions Limited's accounts due?
Treadwell Window & Door Solutions Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Treadwell Window & Door Solutions Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Treadwell Window & Door Solutions Limited still trading?
Treadwell Window & Door Solutions 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 Window & Door Solutions Limited do?
Treadwell Window & Door Solutions Limited is registered under Other construction installation (SIC 43290).
How old is Treadwell Window & Door Solutions Limited?
Treadwell Window & Door Solutions Limited was incorporated on 26 November 2014, 11 years ago.
What is the penalty if Treadwell Window & Door Solutions 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 Window & Door Solutions 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.