- Companies
- Joiners and carpenters
- Isleworth
- City Conversion Ltd
City Conversion Ltd
- Company number
- 09138001
- Incorporated
- 18 Jul 201412 years trading
- Registered office
- Unit 11 Worton Court Worton Hall Ind Estate, Worton Road, Isleworth, Middx, TW7 6ER
- Nature of business
- Joinery installation
City Conversion Ltd is a 12-year-old private limited company registered in Isleworth, company number 09138001, one of 6 joinery companies in Isleworth. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £35K on the year before, to -£35K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £12K against £47K owed within a year: 0.3 times cover.
- 4 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 Jul 2025 | -£35K | £7,713 | £12K | £47K | 4 |
| 31 Jul 2024 | £178 | £95K | £102K | £96K | 4 |
| 31 Jul 2023 | £13K | £76K | £151K | £124K | 4 |
| 31 Jul 2022 | -£31K | £22K | £97K | £105K | 3 |
| 31 Jul 2021 | £22K | £74K | £158K | £112K | 3 |
| 31 Jul 2020 | £31K | £44K | £131K | £72K | 3 |
| 31 Jul 2019 | £40K | £69K | £99K | £78K | 2 |
| 31 Jul 2018 | £50K | £128K | £161K | £112K | 2 |
| 31 Jul 2017 | -£4,870 | £53K | £56K | £62K | 1 |
| 31 Jul 2016 | £702 | £23K | £31K | £38K |
Where City Conversion Ltd is registered
The registered office is in Isleworth (TW7), in the Hounslow local authority area, London. Show TW7 6ER 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
Also registered at this address
2 other companies use the same registered office as City Conversion Ltd.
- Sparkvolt Electrical Services LtdElectricians
- T&Z Cleaning and Painting-Decorating Company LtdCleaning companies
What happens if City Conversion 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 09138001
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 July 2014 (12 years ago)
- Registered office
- Unit 11 Worton Court Worton Hall Ind Estate, Worton Road, Isleworth, Middx, TW7 6ER
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 16 July 2026
- Previous names
- Ea Carpentry & Joinery Limited (until 10 Aug 2015)
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Isleworth
Other active joinery companies registered in Isleworth.
- Mani Fittings Wardrobe Ltd2025
- Metaj Builders Ltd2021
- Rafoli Limited2017
- Twickenham Furniture Ltd2020
- Volen2024 Limited2024
All joinery companies in Isleworth · All trades in Isleworth · Joiners and carpenters across the UK
Frequently asked questions
When are City Conversion Ltd's accounts due?
City Conversion Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is City Conversion Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is City Conversion Ltd still trading?
City Conversion 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 City Conversion Ltd do?
City Conversion Ltd is registered under Joinery installation (SIC 43320).
How old is City Conversion Ltd?
City Conversion Ltd was incorporated on 18 July 2014, 12 years ago.
What is the penalty if City Conversion 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 City Conversion 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.