- Companies
- Property developers
- London
- Posatech Ltd
Posatech Ltd
- Company number
- 17063352
- Incorporated
- 2 Mar 2026
- Registered office
- 9 Seagrave Road, London, SW6 1RP
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings; Real estate agencies
Posatech Ltd is a newly incorporated private limited company registered in London, company number 17063352, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 2 December 2027, and its first CT600 is due at HMRC on 1 March 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 Posatech Ltd is registered
The registered office is in London (SW6), in the Hammersmith and Fulham local authority area, London. Show SW6 1RP on a map.
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- R&L Building Projects LtdBuilders
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Also registered at this address
1 other company uses the same registered office as Posatech Ltd.
- MGB Electrical Solutions LimitedElectricians
What happens if Posatech 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 2 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Dec 2027 to 2 Jan 2028 | £150 |
| 1 to 3 months late | 3 Jan 2028 to 2 Mar 2028 | £375 |
| 3 to 6 months late | 3 Mar 2028 to 2 Jun 2028 | £750 |
| More than 6 months late | From 3 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17063352
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 March 2026
- Registered office
- 9 Seagrave Road, London, SW6 1RP
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Real estate agencies (SIC 68310) - Year end
- 31 March (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.
- Positive Residences Limited2022
- Posner Medical Ltd2025
- Postacre Resident Association Limited1982
- Postcross Limited2000
- Potters Clay Ltd2026
- Potters Newbuild Ltd2026
- Pounder Ltd2021
- Powell's Planned Maintenance Ltd2015
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Posatech Ltd's accounts due?
Posatech Ltd's next accounts are due at Companies House by 2 December 2027 (in 416 days), covering the period to 31 March 2027.
When is Posatech 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 1 March 2027, due by 1 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Posatech Ltd still trading?
Posatech 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 Posatech Ltd do?
Posatech Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Real estate agencies (SIC 68310).
How old is Posatech Ltd?
Posatech Ltd was incorporated on 2 March 2026, less than a year ago.
What is the penalty if Posatech 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 Posatech 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.