- Companies
- Property developers
- Ware
- B McCarthy Construction Limited
B McCarthy Construction Limited
- Company number
- 12360305
- Incorporated
- 12 Dec 20196 years trading
- Registered office
- 12 West Street, Ware, Hertfordshire, SG12 9EE
- Nature of business
- Development of building projects
B McCarthy Construction Limited is a 6-year-old private limited company registered in Ware, company number 12360305, one of 78 property development companies in Ware. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £235 (-0.3%) on the year before, to £80K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £80K | £85K | 1 | ||
| 31 Dec 2024 | £81K | £84K | £7,999 | 1 | |
| 31 Dec 2023 | £79K | £79K | £5,930 | 1 | |
| 31 Dec 2022 | £88K | £84K | £4,415 | 1 | |
| 31 Dec 2021 | £63K | £62K | £8,491 | 1 | |
| 31 Dec 2020 | £32K | £52K | £13K | 0 |
Where B McCarthy Construction Limited is registered
The registered office is in Ware (SG12), in the East Hertfordshire local authority area, East of England. Show SG12 9EE on a map.
Other trade companies in SG12
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- Addison Tiling LtdFloor and wall tilers
Shared registered office
79 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if B McCarthy Construction 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 12360305
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 December 2019 (6 years ago)
- Registered office
- 12 West Street, Ware, Hertfordshire, SG12 9EE
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 11 December 2025
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 Ware
Other active property development companies registered in Ware.
- Baileygomm Limited1991
- Building by Design Consultancy Ltd2024
- Cedars Park Farm Construction Limited2021
- Daluxe Development Group Ltd2024
- Davenport Build Limited2020
- Dyers Developments (No.1) Ltd2025
- Dyers Developments Ltd2025
- Dyers Group Ltd2025
All property development companies in Ware · All trades in Ware · Property developers across the UK
Frequently asked questions
When are B McCarthy Construction Limited's accounts due?
B McCarthy Construction Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is B McCarthy Construction Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is B McCarthy Construction Limited still trading?
B McCarthy Construction 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 B McCarthy Construction Limited do?
B McCarthy Construction Limited is registered under Development of building projects (SIC 41100).
How old is B McCarthy Construction Limited?
B McCarthy Construction Limited was incorporated on 12 December 2019, 6 years ago.
What is the penalty if B McCarthy Construction 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 B McCarthy Construction 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.