- Companies
- Property developers
- London
- Site Lab Projects Ltd
Site Lab Projects Ltd
- Company number
- 17152474
- Incorporated
- 12 Apr 2026
- Registered office
- 156 Landells Road, London, SE22 9PN
- Nature of business
- Development of building projects
Site Lab Projects Ltd is a newly incorporated private limited company registered in London, company number 17152474, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 12 January 2028, and its first CT600 is due at HMRC on 11 April 2028.
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 Site Lab Projects Ltd is registered
The registered office is in London (SE22), in the Southwark local authority area, London. Show SE22 9PN on a map.
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What happens if Site Lab Projects Ltd 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 12 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Jan 2028 to 12 Feb 2028 | £150 |
| 1 to 3 months late | 13 Feb 2028 to 12 Apr 2028 | £375 |
| 3 to 6 months late | 13 Apr 2028 to 12 Jul 2028 | £750 |
| More than 6 months late | From 13 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 17152474
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 April 2026
- Registered office
- 156 Landells Road, London, SE22 9PN
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 Prop Limited2023
- Site Rite Commercial Ltd2022
- Siteline UK-Eu Limited2026
- Siteworth Limited2003
- Sitoro Ltd2026
- Sits (Blackheath) Ltd1996
- Six Boiler House Limited2018
- Six Points Bushey Limited2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Site Lab Projects Ltd's accounts due?
Site Lab Projects Ltd's next accounts are due at Companies House by 12 January 2028 (in 457 days), covering the period to 30 April 2027.
When is Site Lab Projects Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 11 April 2027, due by 11 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Site Lab Projects Ltd still trading?
Site Lab Projects Ltd 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 Lab Projects Ltd do?
Site Lab Projects Ltd is registered under Development of building projects (SIC 41100).
How old is Site Lab Projects Ltd?
Site Lab Projects Ltd was incorporated on 12 April 2026, less than a year ago.
What is the penalty if Site Lab Projects Ltd 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 Lab Projects Ltd 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.