- Companies
- Property developers
- London
- 3 Upper Brook Street Management Company Limited
3 Upper Brook Street Management Company Limited
- Company number
- 02657703
- Incorporated
- 25 Oct 199134 years trading
- Registered office
- 73 Cornhill, London, EC3V 3QQ
- Nature of business
- Development of building projects
3 Upper Brook Street Management Company Limited is a 34-year-old private limited company registered in London, company number 02657703, one of 14,100 property development companies in London. Companies House shows its accounts as overdue: they were due on 22 August 2026.
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 £20K (-373.6%) on the year before, to -£14K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £4.6M against £4.6M owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | -£14K | £4.6M | £4.6M | 0 | |
| 31 Oct 2023 | £5,236 | £4.6M | £4.6M | 0 | |
| 31 Oct 2022 | £44K | £2.3M | £2.2M | 0 | |
| 31 Oct 2021 | £3 | £2 | 0 | ||
| 31 Oct 2020 | £3 | £2 | 0 | ||
| 31 Oct 2019 | £3 | £2 | |||
| 31 Oct 2018 | £3 | £2 | |||
| 31 Oct 2017 | £3 | £2 | £0 | ||
| 31 Oct 2016 | £3 | £2 | |||
| 31 Oct 2015 | £3 | £2 |
Where 3 Upper Brook Street Management Company 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 3 Upper Brook Street Management Company Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Aug 2026 to 22 Sep 2026 | £150 |
| 1 to 3 months late | 23 Sep 2026 to 22 Nov 2026 | £375 |
| 3 to 6 months late | 23 Nov 2026 to 22 Feb 2027 | £750 |
| More than 6 months late | From 23 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 23 Nov 2026 | £200 |
| 3 months late | 22 Feb 2027 | another £200 |
| 6 months late | 22 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 22 Nov 2027 | 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
- 02657703
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 October 1991 (34 years ago)
- Registered office
- 73 Cornhill, London, EC3V 3QQ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 21 March 2026
- Charges (mortgages)
- 5 outstanding of 9 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.
- 30 Day Extensions Kingston Ltd2024
- 30 Day Extensions Wimbledon Ltd2024
- 30 RCG Limited2015
- 30 Thorndean Ltd2026
- 310 ST James Road Limited2019
- 32 Sutherland Place Ltd2026
- 322 Nightingale Road Ltd2026
- 33 Beresford Avenue Limited2024
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are 3 Upper Brook Street Management Company Limited's accounts due?
3 Upper Brook Street Management Company Limited's accounts were due at Companies House on 22 August 2026 and the register shows them as overdue.
When is 3 Upper Brook Street Management Company Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 22 November 2025, due by 22 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is 3 Upper Brook Street Management Company Limited still trading?
3 Upper Brook Street Management Company Limited is listed as active on the Companies House register (checked 13 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 3 Upper Brook Street Management Company Limited do?
3 Upper Brook Street Management Company Limited is registered under Development of building projects (SIC 41100).
How old is 3 Upper Brook Street Management Company Limited?
3 Upper Brook Street Management Company Limited was incorporated on 25 October 1991, 34 years ago.
What is the penalty if 3 Upper Brook Street Management Company 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 3 Upper Brook Street Management Company Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.