- Companies
- Property developers
- Isleworth
- Westmasters Ltd
Westmasters Ltd
- Company number
- 10034180
- Incorporated
- 1 Mar 201610 years trading
- Registered office
- 57 Harvesters Close, Isleworth, TW7 7PS
- Nature of business
- Development of building projects; Other construction installation; Other building completion and finishing
Westmasters Ltd is a 10-year-old private limited company registered in Isleworth, company number 10034180, one of 72 property development companies in Isleworth. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £7,008 (+17%) on the year before, to £48K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £80K against £31K owed within a year: 2.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £48K | £66K | £80K | £31K | 2 |
| 31 May 2024 | £41K | £66K | £74K | £32K | 2 |
| 31 May 2023 | £31K | £49K | £51K | £19K | 1 |
| 31 May 2022 | £64K | £79K | £79K | 1 | |
| 31 May 2021 | £28K | £58K | £58K | 2 | |
| 28 Feb 2021 | £35K | £74K | £74K | 2 | |
| 28 Feb 2020 | £53K | £73K | £73K | 2 | |
| 28 Feb 2019 | £34K | £176K | £176K | ||
| 28 Feb 2018 | £16K | £60K | £60K | ||
| 28 Feb 2017 | -£1,496 | £263 | £263 |
Where Westmasters Ltd is registered
The registered office is in Isleworth (TW7), in the Hounslow local authority area, London. Show TW7 7PS on a map.
Other trade companies in TW7
- Pracom LtdMachinery repair and installation
- V&R Construction Group LtdBuilders
- Gio Construction LimitedBuilders
- S & H Bodywork LtdMechanics and garages
- KS Garage Isleworth LtdMotor traders
- C Wiseman Services LtdCleaning companies
- Avenida Developments LtdProperty developers
- Courtesy Cars Group UK LtdMotor traders
What happens if Westmasters 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10034180
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 March 2016 (10 years ago)
- Registered office
- 57 Harvesters Close, Isleworth, TW7 7PS
- Nature of business
- Development of building projects (SIC 41100)
Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390) - Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 28 February 2026
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 Isleworth
Other active property development companies registered in Isleworth.
- Westone Ventures Limited2023
- Yca London Ltd2020
- Andres Construction Ltd2017
- Apex Premier Limited2021
- Ascend Contractors Ltd2020
- Avenida Developments Ltd2026
- Axim Finance Limited2022
- Bafa Grays Ltd2023
All property development companies in Isleworth · All trades in Isleworth · Property developers across the UK
Frequently asked questions
When are Westmasters Ltd's accounts due?
Westmasters Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Westmasters Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Westmasters Ltd still trading?
Westmasters 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 Westmasters Ltd do?
Westmasters Ltd is registered under Development of building projects (SIC 41100); Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is Westmasters Ltd?
Westmasters Ltd was incorporated on 1 March 2016, 10 years ago.
What is the penalty if Westmasters 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 Westmasters 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.