- Companies
- Property developers
- Swindon
- Cozmaster Ltd
Cozmaster Ltd
- Company number
- 10801575
- Incorporated
- 5 Jun 20179 years trading
- Registered office
- 3 Liddington Street, Swindon, SN2 1SF
- Nature of business
- Development of building projects
Cozmaster Ltd is a 9-year-old private limited company registered in Swindon, company number 10801575, one of 223 property development companies in Swindon. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 down £292 (-0.6%) on the year before, to £45K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £45K | £23K | £9,019 | 2 | |
| 30 Jun 2024 | £46K | £30K | £9,208 | 2 | |
| 30 Jun 2023 | £53K | £48K | £16K | 2 | |
| 30 Jun 2022 | £54K | £32K | £14K | 2 | |
| 30 Jun 2021 | £83K | £45K | £5,626 | 2 | |
| 30 Jun 2020 | £70K | £23K | £11K | 0 | |
| 30 Jun 2019 | £65K | £54K | £20K | ||
| 30 Jun 2018 | £158 | £30K | £35K |
Where Cozmaster Ltd is registered
The registered office is in Swindon (SN2), in the Swindon local authority area, South West. Show SN2 1SF on a map.
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What happens if Cozmaster 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10801575
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 2017 (9 years ago)
- Registered office
- 3 Liddington Street, Swindon, SN2 1SF
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 5 January 2026
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 Swindon
Other active property development companies registered in Swindon.
- Cunningham Construction & Conversions Limited2019
- D W S Property Services Limited2004
- D&J Building Services Limited2019
- Dale & Moor Homes Ltd2026
- Darren Sullivan Limited2012
- Dawson & Marsh Developments Limited2024
- Dean Jefferies Construction Limited2003
- Devon Maintenance Limited2011
All property development companies in Swindon · All trades in Swindon · Property developers across the UK
Frequently asked questions
When are Cozmaster Ltd's accounts due?
Cozmaster Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Cozmaster Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Cozmaster Ltd still trading?
Cozmaster 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 Cozmaster Ltd do?
Cozmaster Ltd is registered under Development of building projects (SIC 41100).
How old is Cozmaster Ltd?
Cozmaster Ltd was incorporated on 5 June 2017, 9 years ago.
What is the penalty if Cozmaster 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 Cozmaster 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.