- Companies
- Property developers
- Siardico Ltd
Siardico Ltd
- Company number
- 17286077
- Incorporated
- 19 Jun 2026
- Registered office
- Bristol & Bath Science Park, Dirac Crescent, Emersons Green, Bristol, BS16 7FR
- Nature of business
- Development of building projects; Activities of venture and development capital companies; Activities of real estate investment trusts; Residents property management
Siardico Ltd is a newly incorporated private limited company registered in Emersons Green, company number 17286077, one of the UK's property development companies. Its next accounts are due at Companies House on 19 March 2028, and its first CT600 is due at HMRC on 18 June 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 Siardico Ltd is registered
The registered office is in Emersons Green (BS16), in the South Gloucestershire local authority area, South West. Show BS16 7FR on a map.
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What happens if Siardico 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 19 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Mar 2028 to 19 Apr 2028 | £150 |
| 1 to 3 months late | 20 Apr 2028 to 19 Jun 2028 | £375 |
| 3 to 6 months late | 20 Jun 2028 to 19 Sep 2028 | £750 |
| More than 6 months late | From 20 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17286077
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 June 2026
- Registered office
- Bristol & Bath Science Park, Dirac Crescent, Emersons Green, Bristol, BS16 7FR
- Nature of business
- Development of building projects (SIC 41100)
Activities of venture and development capital companies (SIC 64303)
Activities of real estate investment trusts (SIC 64306)
Residents property management (SIC 98000) - Year end
- 30 June (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
Other active property development companies.
Frequently asked questions
When are Siardico Ltd's accounts due?
Siardico Ltd's next accounts are due at Companies House by 19 March 2028 (in 524 days), covering the period to 30 June 2027.
When is Siardico 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 18 June 2027, due by 18 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Siardico Ltd still trading?
Siardico 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 Siardico Ltd do?
Siardico Ltd is registered under Development of building projects (SIC 41100); Activities of venture and development capital companies (SIC 64303); Activities of real estate investment trusts (SIC 64306); Residents property management (SIC 98000).
How old is Siardico Ltd?
Siardico Ltd was incorporated on 19 June 2026, less than a year ago.
What is the penalty if Siardico 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 Siardico 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.