- Companies
- Property developers
- Harrow
- Portman London Developments Limited
Portman London Developments Limited
- Company number
- 10267683
- Incorporated
- 7 Jul 201610 years trading
- Registered office
- 3RD Floor, Scottish Provident House 76-80 College Road, Harrow, Middlesex, HA1 1BQ
- Nature of business
- Development of building projects
Portman London Developments Limited is a 10-year-old private limited company registered in Harrow, company number 10267683, one of 679 property development companies in Harrow. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 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 £15K (-83%) on the year before, to £3,070.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £24K against £16K owed within a year: 1.5 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £3,070 | £24K | £16K | 6 | |
| 30 Sep 2024 | £18K | £44K | £16K | 6 | |
| 30 Sep 2023 | £380K | £443K | £50K | 6 | |
| 30 Sep 2022 | £294K | £367K | £45K | 6 | |
| 30 Sep 2021 | £92K | £2.7M | £2.6M | 5 | |
| 30 Sep 2020 | £241K | £1.3M | £834K | 5 | |
| 30 Sep 2019 | £361K | £1.2M | £864K | 5 | |
| 30 Sep 2018 | £446K | £1.2M | £764K | 4 | |
| 30 Sep 2017 | £52 | £52 |
Where Portman London Developments Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 1BQ on a map.
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- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
3 other companies use the same registered office as Portman London Developments Limited.
- Echo Capital Investments LimitedProperty developers
- Innovest LimitedProperty developers
- Priory London Investments LimitedProperty developers
What happens if Portman London 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 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Sep 2027 | £200 |
| 3 months late | 29 Dec 2027 | another £200 |
| 6 months late | 29 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Sep 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
- 10267683
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 2016 (10 years ago)
- Registered office
- 3RD Floor, Scottish Provident House 76-80 College Road, Harrow, Middlesex, HA1 1BQ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 29 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 11 June 2026
- 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 Harrow
Other active property development companies registered in Harrow.
- Poss Solutions Ltd2025
- Power Solution (London) Ltd2018
- Prestigewood Projects Ltd2026
- Prestwood Home Improvements Limited2017
- Pride Business Services Limited2002
- Primary Properties (UK) Ltd2007
- Primeglobe Development Limited2025
- Priory London Investments Limited2017
All property development companies in Harrow · All trades in Harrow · Property developers across the UK
Frequently asked questions
When are Portman London Developments Limited's accounts due?
Portman London Developments Limited's next accounts are due at Companies House by 29 June 2027 (in 259 days), covering the period to 29 September 2026.
When is Portman London Developments Limited's CT600 due?
The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.
Is Portman London Developments Limited still trading?
Portman London 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 Portman London Developments Limited do?
Portman London Developments Limited is registered under Development of building projects (SIC 41100).
How old is Portman London Developments Limited?
Portman London Developments Limited was incorporated on 7 July 2016, 10 years ago.
What is the penalty if Portman London 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 Portman London 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.