- Companies
- Property developers
- Manchester
- Seco Developments Ltd
Seco Developments Ltd
- Company number
- 17489436
- Incorporated
- 30 Sep 2026
- Registered office
- 190 Fir Street, Manchester, M44 5AG
- Nature of business
- Development of building projects; Construction of domestic buildings
Seco Developments Ltd is a newly incorporated private limited company registered in Manchester, company number 17489436, one of 1,222 property development companies in Manchester. Its next accounts are due at Companies House on 30 June 2028, and its first CT600 is due at HMRC on 29 September 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 Seco Developments Ltd is registered
The registered office is in Manchester (M44), in the Salford local authority area, North West. Show M44 5AG on a map.
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What happens if Seco Developments 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 30 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2028 to 31 Jul 2028 | £150 |
| 1 to 3 months late | 1 Aug 2028 to 30 Sep 2028 | £375 |
| 3 to 6 months late | 1 Oct 2028 to 31 Dec 2028 | £750 |
| More than 6 months late | From 1 Jan 2029 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17489436
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 September 2026
- Registered office
- 190 Fir Street, Manchester, M44 5AG
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 30 September (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 Manchester
Other active property development companies registered in Manchester.
- Secret Developments Property Limited2026
- Secret Garden Developments Limited2021
- Sense Living Limited2022
- Sethoo Taping and Jointing Ltd2021
- Seven Star Developers Limited2023
- SH Global Ventures Holdings Ltd2017
- Shady Oak Construction Limited2020
- Shamm Construction Limited2024
All property development companies in Manchester · All trades in Manchester · Property developers across the UK
Frequently asked questions
When are Seco Developments Ltd's accounts due?
Seco Developments Ltd's next accounts are due at Companies House by 30 June 2028 (in 626 days), covering the period to 30 September 2027.
When is Seco Developments 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 29 September 2027, due by 29 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Seco Developments Ltd still trading?
Seco Developments 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 Seco Developments Ltd do?
Seco Developments Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is Seco Developments Ltd?
Seco Developments Ltd was incorporated on 30 September 2026, less than a year ago.
What is the penalty if Seco Developments 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 Seco Developments 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.