- Companies
- Installers
- Atherton
- Thomas Brown (UPVC) Limited
Thomas Brown (UPVC) Limited
- Company number
- 04778848
- Incorporated
- 28 May 200323 years trading
- Registered office
- 4 Garthmere Road, Atherton, Manchester, M46 9GT
- Nature of business
- Other construction installation; Joinery installation
Thomas Brown (UPVC) Limited is a 23-year-old private limited company registered in Atherton, company number 04778848, one of 6 installation companies (insulation, lifts, shutters and similar) in Atherton. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £15K (+453%) on the year before, to £12K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- 2 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 Aug 2025 | £12K | 2 | |||
| 31 Aug 2024 | -£3,302 | 2 | |||
| 31 Aug 2023 | -£5,556 | 2 | |||
| 31 Aug 2022 | £1,106 | 2 | |||
| 31 Aug 2021 | £101 | 2 | |||
| 31 Aug 2020 | £0 | 0 | |||
| 31 Aug 2019 | £14K | ||||
| 31 Aug 2018 | £25K | £12K | £27K | ||
| 31 Aug 2017 | £59K | £42K | |||
| 31 Aug 2016 | £37K | £14K | £25K |
Where Thomas Brown (UPVC) Limited is registered
The registered office is in Atherton (M46), in the Bolton local authority area, North West. Show M46 9GT on a map.
Other trade companies in M46
- KWP Air Conditioning LtdPlumbers and heating engineers
- Aani Developers LtdFinishing trades
- The Pool Doc LtdCleaning companies
- A&K Tyres LtdMechanics and garages
- Apex Autobodies NW LtdMechanics and garages
- SM Building (Bolton) LimitedLandscapers and gardeners
- Vanguard Forge LtdMotor traders
- RJH Electrical NW LtdElectricians
What happens if Thomas Brown (UPVC) 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 04778848
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 May 2003 (23 years ago)
- Registered office
- 4 Garthmere Road, Atherton, Manchester, M46 9GT
- Nature of business
- Other construction installation (SIC 43290)
Joinery installation (SIC 43320) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 17 May 2026
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 Atherton
Other active installation companies (insulation, lifts, shutters and similar) registered in Atherton.
- Worswick Installations Ltd.2013
- Anglezarke Pod Company Limited2022
- Aqua-Nexus Water Services Ltd2025
- Ashcroft Heating Services Limited2022
- Mixbuild Construction Ltd2022
All installation companies (insulation, lifts, shutters and similar) in Atherton · All trades in Atherton · Installers across the UK
Frequently asked questions
When are Thomas Brown (UPVC) Limited's accounts due?
Thomas Brown (UPVC) Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Thomas Brown (UPVC) Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Thomas Brown (UPVC) Limited still trading?
Thomas Brown (UPVC) 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 Thomas Brown (UPVC) Limited do?
Thomas Brown (UPVC) Limited is registered under Other construction installation (SIC 43290); Joinery installation (SIC 43320).
How old is Thomas Brown (UPVC) Limited?
Thomas Brown (UPVC) Limited was incorporated on 28 May 2003, 23 years ago.
What is the penalty if Thomas Brown (UPVC) 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 Thomas Brown (UPVC) 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.