- Companies
- Property developers
- London
- Gianni Rossi Architecture & Engineering Laboratory Limited
Gianni Rossi Architecture & Engineering Laboratory Limited
- Company number
- 09330627
- Incorporated
- 27 Nov 201411 years trading
- Registered office
- 5TH Floor 22, Eastcheap, London, EC3M 1EU
- Nature of business
- Development of building projects; Architectural activities
Gianni Rossi Architecture & Engineering Laboratory Limited is a 11-year-old private limited company registered in London, company number 09330627, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £1,857 (-12%) on the year before, to -£17K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£17K | 0 | |||
| 30 Nov 2024 | -£15K | 0 | |||
| 30 Nov 2023 | -£13K | £3,237 | £17K | 0 | |
| 30 Nov 2022 | -£18K | £214 | £19K | 0 | |
| 30 Nov 2021 | -£16K | £877 | £17K | 0 | |
| 30 Nov 2020 | -£14K | £1,083 | £16K | 0 | |
| 30 Nov 2019 | -£12K | £865 | £13K | 0 | |
| 30 Nov 2018 | -£10K | £1,236 | £11K | 0 | |
| 30 Nov 2017 | -£7,570 | £946 | £8,894 | ||
| 30 Nov 2016 | -£5,091 | £814 | £1,346 | £6,437 |
Where Gianni Rossi Architecture & Engineering Laboratory Limited is registered
The registered office is in London (EC3M), in the City of London local authority area, London. Show EC3M 1EU on a map.
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What happens if Gianni Rossi Architecture & Engineering Laboratory 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 09330627
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 November 2014 (11 years ago)
- Registered office
- 5TH Floor 22, Eastcheap, London, EC3M 1EU
- Nature of business
- Development of building projects (SIC 41100)
Architectural activities (SIC 71111) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 27 November 2025
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.
- Gidley Associates Limited2006
- Gifford Street Mews Ltd2014
- Gifto Properties (Hayes) Limited2007
- Gifto Properties (Residential) Limited2017
- Gifto Properties (West Drayton) Limited2006
- Gifto Properties Limited1998
- Gigali Ltd2018
- Gigantic Enterprises Limited2020
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Gianni Rossi Architecture & Engineering Laboratory Limited's accounts due?
Gianni Rossi Architecture & Engineering Laboratory Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Gianni Rossi Architecture & Engineering Laboratory Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Gianni Rossi Architecture & Engineering Laboratory Limited still trading?
Gianni Rossi Architecture & Engineering Laboratory 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 Gianni Rossi Architecture & Engineering Laboratory Limited do?
Gianni Rossi Architecture & Engineering Laboratory Limited is registered under Development of building projects (SIC 41100); Architectural activities (SIC 71111).
How old is Gianni Rossi Architecture & Engineering Laboratory Limited?
Gianni Rossi Architecture & Engineering Laboratory Limited was incorporated on 27 November 2014, 11 years ago.
What is the penalty if Gianni Rossi Architecture & Engineering Laboratory 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 Gianni Rossi Architecture & Engineering Laboratory 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.