- Companies
- Property developers
- York
- Cynefin Developments Limited
Cynefin Developments Limited
- Company number
- 17348620
- Incorporated
- 20 Jul 2026
- Registered office
- Willow House 20 Ryburn Close, Moorgate Park, Clifton, York, North Yorkshire, YO30 4XH
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings
Cynefin Developments Limited is a newly incorporated private limited company registered in York, company number 17348620, one of 347 property development companies in York. Its next accounts are due at Companies House on 20 April 2028, and its first CT600 is due at HMRC on 19 July 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 Cynefin Developments Limited is registered
The registered office is in York (YO30), in the York local authority area, Yorkshire and The Humber. Show YO30 4XH on a map.
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- Hutchinson General Builders LtdProperty developers
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Also registered at this address
2 other companies use the same registered office as Cynefin Developments Limited.
- Eco Devil Developments LimitedProperty developers
- Properties 2 Management LimitedProperty developers
What happens if Cynefin Developments 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 20 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Apr 2028 to 20 May 2028 | £150 |
| 1 to 3 months late | 21 May 2028 to 20 Jul 2028 | £375 |
| 3 to 6 months late | 21 Jul 2028 to 20 Oct 2028 | £750 |
| More than 6 months late | From 21 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17348620
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 July 2026
- Registered office
- Willow House 20 Ryburn Close, Moorgate Park, Clifton, York, North Yorkshire, YO30 4XH
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 July (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 York
Other active property development companies registered in York.
- Dennings Yard (York) Limited2024
- Derwent Construction Limited2003
- Design Dwell Limited2020
- Diamonds Property Development Private Ltd2020
- Dna Developments (York) Limited2016
- Dunnington Developments Limited2019
- Duro Construct Limited2019
- Dusk Property Ltd2024
All property development companies in York · All trades in York · Property developers across the UK
Frequently asked questions
When are Cynefin Developments Limited's accounts due?
Cynefin Developments Limited's next accounts are due at Companies House by 20 April 2028 (in 556 days), covering the period to 31 July 2027.
When is Cynefin Developments Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 19 July 2027, due by 19 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cynefin Developments Limited still trading?
Cynefin Developments 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 Cynefin Developments Limited do?
Cynefin Developments Limited is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Cynefin Developments Limited?
Cynefin Developments Limited was incorporated on 20 July 2026, less than a year ago.
What is the penalty if Cynefin Developments 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 Cynefin Developments 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.