- Companies
- Property developers
- Thame
- Cyan Developments Ltd
Cyan Developments Ltd
- Company number
- 10278663
- Incorporated
- 14 Jul 201610 years trading
- Registered office
- 6C Station Yard, Thame, Oxfordshire, OX9 3UH
- Nature of business
- Development of building projects
Cyan Developments Ltd is a 10-year-old private limited company registered in Thame, company number 10278663, one of 22 property development companies in Thame. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £32K (+64%) on the year before, to £82K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £337K against £255K owed within a year: 1.3 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £82K | £337K | £255K | 1 | |
| 30 Apr 2024 | £50K | £336K | £252K | 1 | |
| 30 Apr 2023 | £15K | £302K | £277K | 1 | |
| 30 Apr 2022 | £30K | £311K | £282K | 1 | |
| 30 Apr 2021 | -£6,895 | £272K | £280K | 1 | |
| 30 Apr 2020 | £10K | £286K | £278K | 1 | |
| 31 Jul 2019 | -£439 | -£280K | £282K | 2 | |
| 31 Jul 2018 | £21K | £223K | £205K | ||
| 31 Jul 2017 | £3,085 | £83K | £85K |
Where Cyan Developments Ltd is registered
The registered office is in Thame (OX9), in the South Oxfordshire local authority area, South East. Show OX9 3UH on a map.
Other trade companies in OX9
- CSG Recovery LtdMechanics and garages
- D Brayne Plumbing and Heating LimitedPlumbers and heating engineers
- Fleet Choice Commercials LtdMachinery repair and installation
- Watson Land and Property LtdProperty developers
- Ces Electrical Installations LimitedElectricians
- Watch Doctors LimitedRepair services
- Collender Walton Landscaping LtdLandscapers and gardeners
- N Greenaway Construction LtdBuilders
What happens if Cyan 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 10278663
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 July 2016 (10 years ago)
- Registered office
- 6C Station Yard, Thame, Oxfordshire, OX9 3UH
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 13 July 2026
- Previous names
- White House Developements Limited (until 22 Jul 2016)
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 Thame
Other active property development companies registered in Thame.
- Flintbrook Property Ltd2025
- Hje Building Services Limited2021
- Invictus Construction Group (Oxon) Ltd2016
- Jamie Cassettari Construction Limited2025
- Luxe Bespoke Ltd2026
- N & K Estates Ltd2026
- North Hinksey Construction Limited2004
- Old Regency Securities Limited1988
All property development companies in Thame · All trades in Thame · Property developers across the UK
Frequently asked questions
When are Cyan Developments Ltd's accounts due?
Cyan Developments Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Cyan Developments Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Cyan Developments Ltd still trading?
Cyan 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 Cyan Developments Ltd do?
Cyan Developments Ltd is registered under Development of building projects (SIC 41100).
How old is Cyan Developments Ltd?
Cyan Developments Ltd was incorporated on 14 July 2016, 10 years ago.
What is the penalty if Cyan 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 Cyan 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.