- Companies
- Property developers
- Richmond
- Convert-Construction Ltd
Convert-Construction Ltd
- Company number
- 04762476
- Incorporated
- 13 May 200323 years trading
- Registered office
- 30 Red Lion Street, Unit 72, Richmond, Richmond Upon Thames, TW9 1RB
- Nature of business
- Development of building projects; Construction of domestic buildings; Other building completion and finishing
Convert-Construction Ltd is a 23-year-old private limited company registered in Richmond, company number 04762476, one of 114 property development companies in Richmond. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £9,913 (-20%) on the year before, to £40K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £293K against £276K owed within a year: 1.1 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £40K | £293K | £276K | 3 | |
| 31 Mar 2025 | £50K | £174K | £138K | 3 | |
| 31 Mar 2024 | £73K | £194K | £138K | 3 | |
| 31 Mar 2023 | £113K | £223K | £97K | 3 | |
| 31 Mar 2022 | £41K | £168K | £107K | 3 | |
| 31 Mar 2021 | £16K | £115K | £55K | 3 | |
| 31 Mar 2020 | £2,186 | £65K | 3 | ||
| 31 Mar 2019 | £1,490 | £53K | £57K | ||
| 31 Mar 2018 | £18K | £69K | £57K | ||
| 31 Mar 2017 | £4,253 | £76K | £76K |
Where Convert-Construction Ltd is registered
The registered office is in Richmond (TW9), in the Richmond upon Thames local authority area, London. Show TW9 1RB on a map.
Other trade companies in TW9
- Prime Legacy Cleaning Services LtdCleaning companies
- Newman Roofing Building LtdBuilders
- Summit Industrial LtdRoofers
- Ecoclean2Go LtdCleaning companies
- T.A.S Management LtdProperty developers
- West360 Construction LtdBuilders
- Nexus Building Automation LtdBuilders
- Al Best Construction LimitedProperty developers
Also registered at this address
7 other companies use the same registered office as Convert-Construction Ltd.
- Bear in Mind Audio Visual LtdElectricians
- Delta Roofing Specialist LtdRoofers
- Pro Master Roofing LtdRoofers
- PWD Roofing Solutions LtdRoofers
- SBX-Solutionbox LtdMechanics and garages
- Waymore Build LimitedProperty developers
- Waymore Home LimitedFinishing trades
What happens if Convert-Construction 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 04762476
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 May 2003 (23 years ago)
- Registered office
- 30 Red Lion Street, Unit 72, Richmond, Richmond Upon Thames, TW9 1RB
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 11 May 2026
- Previous names
- Convert (Loft Conversion) Ltd. (until 3 May 2012)
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 Richmond
Other active property development companies registered in Richmond.
- Den Scoth Developments Ltd2026
- Easby Stud and Development Company Limited1983
- Echo Architecture (UK) Limited2016
- Elstree Land (Hatfield) Ltd2025
- Elstree Land Ltd2018
- Gatherley Developments Ltd2015
- Gooms Properties Ltd2024
- Grays Inn Properties Ltd2021
All property development companies in Richmond · All trades in Richmond · Property developers across the UK
Frequently asked questions
When are Convert-Construction Ltd's accounts due?
Convert-Construction Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Convert-Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Convert-Construction Ltd still trading?
Convert-Construction 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 Convert-Construction Ltd do?
Convert-Construction Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is Convert-Construction Ltd?
Convert-Construction Ltd was incorporated on 13 May 2003, 23 years ago.
What is the penalty if Convert-Construction 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 Convert-Construction 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.