- Companies
- Groundworks and demolition
- Cardiff
- Barry Cosslett Ltd
Barry Cosslett Ltd
- Company number
- 02783025
- Incorporated
- 25 Jan 199333 years trading
- Registered office
- Cae-Yr-Arfau, Creigiau, Cardiff, CF15 9SG
- Nature of business
- Demolition; Other specialised construction activities n.e.c.
Barry Cosslett Ltd is a 33-year-old private limited company registered in Cardiff, company number 02783025, one of 14 groundworks and demolition companies in Cardiff. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £34K (-77.1%) on the year before, to -£78K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £26K against £104K owed within a year: 0.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£78K | £9,281 | £26K | £104K | 0 |
| 31 Mar 2024 | -£44K | £10K | £64K | £119K | 2 |
| 31 Mar 2023 | £564 | £27K | £98K | £113K | 2 |
| 31 Mar 2022 | £47K | £81K | £138K | £117K | 2 |
| 31 Mar 2021 | £102K | £150K | £206K | £136K | 2 |
| 31 Mar 2020 | £150K | £12K | £223K | £91K | |
| 31 Mar 2019 | £205K | £118K | £270K | £68K | |
| 31 Mar 2018 | £188K | £44K | £283K | £99K | |
| 31 Mar 2017 | £329K | £159K | £401K | £78K | |
| 31 Mar 2016 | £382K | £128K | £454K | £79K |
Where Barry Cosslett Ltd is registered
The registered office is in Cardiff (CF15), in the Cardiff local authority area, Wales. Show CF15 9SG on a map.
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What happens if Barry Cosslett 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 02783025
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 1993 (33 years ago)
- Registered office
- Cae-Yr-Arfau, Creigiau, Cardiff, CF15 9SG
- Nature of business
- Demolition (SIC 43110)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 1 February 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Cardiff
Other active groundworks and demolition companies registered in Cardiff.
- Brevent Group Ltd2025
- Curry & Sons Ltd2026
- Daniel Lawrence TM Ltd2025
- Denver Drilling Services Limited2011
- Fowler Demolition Ltd2024
- Nazzy Enterprise Limited2011
- Newport Land Reclamation Limited2011
- R.S. Construction Demolition and Groundworks Ltd2020
All groundworks and demolition companies in Cardiff · All trades in Cardiff · Groundworks and demolition across the UK
Frequently asked questions
When are Barry Cosslett Ltd's accounts due?
Barry Cosslett Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Barry Cosslett Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Barry Cosslett Ltd still trading?
Barry Cosslett 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 Barry Cosslett Ltd do?
Barry Cosslett Ltd is registered under Demolition (SIC 43110); Other specialised construction activities n.e.c. (SIC 43999).
How old is Barry Cosslett Ltd?
Barry Cosslett Ltd was incorporated on 25 January 1993, 33 years ago.
What is the penalty if Barry Cosslett 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 Barry Cosslett 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.