- Companies
- Property developers
- Cardiff
- Cyncoed Development Co Limited
Cyncoed Development Co Limited
- Company number
- 09021610
- Incorporated
- 1 May 201412 years trading
- Registered office
- 15 Ffordd Cwellyn, Cardiff, CF23 5NB
- Nature of business
- Development of building projects
Cyncoed Development Co Limited is a 12-year-old private limited company registered in Cardiff, company number 09021610, one of 407 property development companies in Cardiff. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £60K (+31.6%) on the year before, to £251K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £6,193 against £104K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £251K | £6,193 | £104K | 1 | |
| 31 Mar 2024 | £191K | £2,115 | £237K | 1 | |
| 30 Apr 2023 | £190K | £83K | £296K | 1 | |
| 30 Apr 2022 | £81K | £15K | £324K | 1 | |
| 30 Apr 2021 | £42K | £8,437 | £73K | 1 | |
| 30 Apr 2020 | £28K | £6,195 | £95K | 1 | |
| 30 Apr 2019 | £31K | £3,955 | £97K | ||
| 30 Apr 2018 | £25K | ||||
| 30 Apr 2017 | £3,197 |
Where Cyncoed Development Co Limited is registered
The registered office is in Cardiff (CF23), in the Cardiff local authority area, Wales. Show CF23 5NB on a map.
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What happens if Cyncoed Development Co 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | 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
- 09021610
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 2014 (12 years ago)
- Registered office
- 15 Ffordd Cwellyn, Cardiff, CF23 5NB
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 1 May 2026
- Charges (mortgages)
- 2 outstanding of 6 registered
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 Cardiff
Other active property development companies registered in Cardiff.
- Cyncoed Property (Cardiff) Limited2005
- D R Landscape & Construction Ltd2020
- D8 Building Contractors Limited2017
- Daffion 2019 Limited2018
- Dallas Services UK Ltd2020
- Dar Development and Renovation Limited2023
- Darius Building Construction Ltd2023
- David Cruse Projects Ltd2025
All property development companies in Cardiff · All trades in Cardiff · Property developers across the UK
Frequently asked questions
When are Cyncoed Development Co Limited's accounts due?
Cyncoed Development Co Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Cyncoed Development Co Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Cyncoed Development Co Limited still trading?
Cyncoed Development Co 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 Cyncoed Development Co Limited do?
Cyncoed Development Co Limited is registered under Development of building projects (SIC 41100).
How old is Cyncoed Development Co Limited?
Cyncoed Development Co Limited was incorporated on 1 May 2014, 12 years ago.
What is the penalty if Cyncoed Development Co 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 Cyncoed Development Co 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.