- Companies
- Property developers
- London
- Alpha Properties (London) Limited
Alpha Properties (London) Limited
- Company number
- 06718921
- Incorporated
- 8 Oct 200818 years trading
- Registered office
- 19 Queen Elizabeth Street, London, SE1 2LP
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate; Other business support service activities n.e.c.
Alpha Properties (London) Limited is a 18-year-old private limited company registered in London, company number 06718921, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Alpha Properties (London) LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £194K (-48.8%) on the year before, to £203K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £351K against £1.7M 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 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £203K | £18K | £351K | £1.7M | 0 |
| 31 Mar 2024 | £398K | £29K | £393K | £1.8M | 0 |
| 31 Mar 2023 | £508K | £25K | £387K | £2.5M | 0 |
| 31 Mar 2022 | £450K | £30K | £341K | £2.3M | 0 |
| 31 Mar 2021 | £738K | £123K | £326K | £3.8M | 0 |
| 31 Mar 2020 | £735K | £34K | £305K | £3.7M | 0 |
| 31 Mar 2019 | £730K | £45K | £371K | £1.9M | |
| 31 Mar 2018 | £696K | £50K | £319K | £1.9M | |
| 28 Feb 2017 | -£78K | £107K | £657K | £2.7M | |
| 29 Feb 2016 | £96K | £95K | £780K | £45K |
Where Alpha Properties (London) Limited is registered
The registered office is in London (SE1), in the Southwark local authority area, London. Show SE1 2LP on a map.
Other trade companies in SE1
- Complete Bathroom Renovations LtdPlumbers and heating engineers
- Vision Studio Property LimitedProperty developers
- Chaplin Centre 2 LimitedProperty developers
- Mahir Building Services LtdSpecialist contractors
- Southwarklambethservices LtdSpecialist contractors
- Green Lane Cobham LtdProperty developers
- Ig Renewables SPV 10 LtdProperty developers
- Tapenjointers LimitedPlasterers
Shared registered office
60 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 Alpha Properties (London) 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 06718921
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 2008 (18 years ago)
- Registered office
- 19 Queen Elizabeth Street, London, SE1 2LP
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 September 2026
- Charges (mortgages)
- 3 outstanding of 4 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.
- Alpha Properties and Investments Limited2018
- Alpha Re Ferndale Ltd2026
- Alpha Re Grimshaw Ltd2026
- Alpha Re Kirton Lindsey Ltd2024
- Alpha Re Marford Ltd2024
- Alpha Re Wadebridge Ltd2024
- Alphabuild2 Ltd2025
- Alphacrown Limited1993
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Alpha Properties (London) Limited's accounts due?
Alpha Properties (London) Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Alpha Properties (London) Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Alpha Properties (London) Limited still trading?
Alpha Properties (London) 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 Alpha Properties (London) Limited do?
Alpha Properties (London) Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209); Other business support service activities n.e.c. (SIC 82990).
How old is Alpha Properties (London) Limited?
Alpha Properties (London) Limited was incorporated on 8 October 2008, 18 years ago.
What is the penalty if Alpha Properties (London) 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 Alpha Properties (London) 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.