- Companies
- Property developers
- London
- Site Prop Limited
Site Prop Limited
- Company number
- 15074305
- Incorporated
- 15 Aug 20233 years trading
- Registered office
- 2 Leman Street, London, E1W 9US
- Nature of business
- Development of building projects
Site Prop Limited is a 3-year-old private limited company registered in London, company number 15074305, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 Site Prop 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 £90K (-99.9%) on the year before, to £105.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £105 | £217K | £221K | 2 | |
| 31 Aug 2024 | £90K | £292K | £738K | £647K | 1 |
Where Site Prop Limited is registered
The registered office is in London (E1W), in the Tower Hamlets local authority area, London. Show E1W 9US on a map.
Other trade companies in E1W
- Lti Re Energy Cleantech Arkhitekton LimitedCivil engineering
- Arkhitekton Holdings LimitedProperty developers
- CPG One College Hill LimitedProperty developers
- Limehouse Developments LimitedProperty developers
- Autopeak LtdMotor traders
- Landscape Developments LimitedProperty developers
- Copcourt Estates LimitedProperty developers
- Shen An LimitedProperty developers
Shared registered office
206 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 Site Prop 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15074305
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 August 2023 (3 years ago)
- Registered office
- 2 Leman Street, London, E1W 9US
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 5 December 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.
- Site Rite Commercial Ltd2022
- Siteline UK-Eu Limited2026
- Siteworth Limited2003
- Sitoro Ltd2026
- Sits (Blackheath) Ltd1996
- Six Boiler House Limited2018
- Six Points Bushey Limited2026
- Six Points Se7 Ltd2021
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Site Prop Limited's accounts due?
Site Prop Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Site Prop Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Site Prop Limited still trading?
Site Prop 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 Site Prop Limited do?
Site Prop Limited is registered under Development of building projects (SIC 41100).
How old is Site Prop Limited?
Site Prop Limited was incorporated on 15 August 2023, 3 years ago.
What is the penalty if Site Prop 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 Site Prop 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.