- Companies
- Property developers
- London
- 7 Marlborough Limited
7 Marlborough Limited
- Company number
- 16084446
- Incorporated
- 18 Nov 20241 year trading
- Registered office
- 2ND Floor, 3 Park Road, London, NW1 6AS
- Nature of business
- Development of building projects; Construction of commercial buildings
7 Marlborough Limited is a 1-year-old private limited company registered in London, company number 16084446, one of 14,100 property development companies in London.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where 7 Marlborough Limited is registered
The registered office is in London (NW1), in the Westminster local authority area, London. Show NW1 6AS on a map.
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Also registered at this address
2 other companies use the same registered office as 7 Marlborough Limited.
- Aldgate E1 LimitedProperty developers
- Aldgate E2 LimitedProperty developers
What happens if 7 Marlborough 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 18 August 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Aug 2026 to 18 Sep 2026 | £150 |
| 1 to 3 months late | 19 Sep 2026 to 18 Nov 2026 | £375 |
| 3 to 6 months late | 19 Nov 2026 to 18 Feb 2027 | £750 |
| More than 6 months late | From 19 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 16084446
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2024 (1 year ago)
- Registered office
- 2ND Floor, 3 Park Road, London, NW1 6AS
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201) - Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 November 2025
- Charges (mortgages)
- 2 outstanding of 2 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.
- 7 Star Construction Services Ltd2017
- 70 High Street Barnet Ltd2017
- 709 Harrow Road Limited2023
- 71 Park Street Ltd2020
- 71 Portobello Road Limited2019
- 73A Portobello Road Limited2016
- 75 Portobello Road Limited2019
- 75 Raynham Limited2018
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are 7 Marlborough Limited's accounts due?
The register showed 7 Marlborough Limited's accounts as due on 18 August 2026. That date has passed; the Companies House register shows whether they have been filed since.
When is 7 Marlborough 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 17 November 2025, due by 17 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is 7 Marlborough Limited still trading?
7 Marlborough 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 7 Marlborough Limited do?
7 Marlborough Limited is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201).
How old is 7 Marlborough Limited?
7 Marlborough Limited was incorporated on 18 November 2024, 1 year ago.
What is the penalty if 7 Marlborough 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 7 Marlborough 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.