- Companies
- Property developers
- London
- Round House Developments Limited
Round House Developments Limited
- Company number
- 01026090
- Incorporated
- 4 Oct 197155 years trading
- Registered office
- 73 Cornhill, London, EC3V 3QQ
- Nature of business
- Development of building projects
Round House Developments Limited is a 55-year-old private limited company registered in London, company number 01026090, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 24 December 2026, and the CT600 for the period to 24 March 2026 is due at HMRC on 24 March 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 £95K (-22.1%) on the year before, to -£526K.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £560K against £3.6M owed within a year: 0.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 24 Mar 2025 | -£526K | £615 | £560K | £3.6M | 0 |
| 24 Mar 2024 | -£431K | £757 | £492K | £3.6M | 0 |
| 24 Mar 2023 | £2M | £974 | £324K | £1.8M | 0 |
| 24 Mar 2022 | £2.5M | £31K | £117K | £2M | 0 |
| 24 Mar 2021 | £760K | £74 | £2,574 | £4.5M | 0 |
| 24 Mar 2020 | £16K | £104 | £38K | 0 | |
| 24 Mar 2019 | £17K | £164 | £38K |
Where Round House Developments Limited is registered
The registered office is in London (EC3V), in the City of London local authority area, London. Show EC3V 3QQ on a map.
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Shared registered office
117 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Round House Developments 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 24 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Dec 2026 to 24 Jan 2027 | £150 |
| 1 to 3 months late | 25 Jan 2027 to 24 Mar 2027 | £375 |
| 3 to 6 months late | 25 Mar 2027 to 24 Jun 2027 | £750 |
| More than 6 months late | From 25 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 25 Mar 2027 | £200 |
| 3 months late | 24 Jun 2027 | another £200 |
| 6 months late | 24 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 24 Mar 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
- 01026090
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 October 1971 (55 years ago)
- Registered office
- 73 Cornhill, London, EC3V 3QQ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 24 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 24 March 2025
- Last confirmation statement
- 1 November 2025
- Charges (mortgages)
- 0 outstanding of 6 registered
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 London
Other active property development companies registered in London.
- Roundacre Developments Limited2004
- Roundhouse Outhouse Trading Limited2021
- Roundstone West Ltd2022
- Rousant Sherwood Manufacturing Trading Limited2018
- Roverbourne (Battle Hill) Limited2007
- Rowborough Estate Holding Limited2018
- Rowe Building Services Limited2026
- Rowe PLMH Ltd2021
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Round House Developments Limited's accounts due?
Round House Developments Limited's next accounts are due at Companies House by 24 December 2026 (in 73 days), covering the period to 24 March 2026.
When is Round House Developments Limited's CT600 due?
The CT600 for the period to 24 March 2026 is due at HMRC by 24 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 25 December 2026.
Is Round House Developments Limited still trading?
Round House Developments 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 Round House Developments Limited do?
Round House Developments Limited is registered under Development of building projects (SIC 41100).
How old is Round House Developments Limited?
Round House Developments Limited was incorporated on 4 October 1971, 55 years ago.
What is the penalty if Round House Developments 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 Round House Developments 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.