Company profile · Builders
B1 Builders Ltd
B1 Builders Ltd is a 8-year-old private limited company registered in Battle, company number 11407822, one of 16 building contractors in Battle. 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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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
B1 Builders Ltd over the years
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 £76K (-253.1%) on the year before, to -£106K.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- Current assets of £70K against £178K owed within a year: 0.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£106K | £347 | £70K | £178K | 1 |
| 30 Jun 2024 | -£30K | £22K | £88K | £125K | 1 |
| 30 Jun 2023 | -£793 | £4,605 | £130K | £142K | 1 |
| 30 Jun 2022 | £43K | £33K | £106K | £78K | 1 |
| 30 Jun 2021 | £5,413 | £1,537 | £64K | £79K | 1 |
| 30 Jun 2020 | £11K | £4,551 | £57K | £53K | 1 |
| 30 Jun 2019 | £19K | £813 | £56K | £41K |
Where B1 Builders Ltd is registered
The registered office is in Battle (TN33), in the Rother local authority area, South East. Show TN33 9QF on a map.
Other trade companies in TN33
- DB Electrical (Sussex) LimitedElectricians
- Knowles Construction & Developments LtdProperty developers
- WRF Groundworks LimitedBuilders
- Acorn to Oak Framing LtdProperty developers
- J Sutton Property LtdProperty developers
- PHL Mobile Welding LtdMachinery repair and installation
- Elphick Utilities LtdElectricians
- JGHB Solutions LtdProperty developers
What happens if B1 Builders 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
- 11407822
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 June 2018 (8 years ago)
- Registered office
- 88 Darvel Down, Netherfield, Battle, TN33 9QF
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 10 June 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Battle
Other active building contractors registered in Battle.
- C Gilbert Construction Ltd2022
- CGT Civil Engineering Limited2008
- Coastal Building & Landscaping Limited2024
- Conqueror Construction Ltd2018
- Goldfinch Builders Limited2003
- Lonebay Limited2007
- Merifield Carpentry & Construction Ltd2018
- Mitchells Construction & Development Ltd2008
All building contractors in Battle · All trades in Battle · Builders across the UK
Frequently asked questions
When are B1 Builders Ltd's accounts due?
B1 Builders 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 B1 Builders 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 B1 Builders Ltd still trading?
B1 Builders 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 B1 Builders Ltd do?
B1 Builders Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is B1 Builders Ltd?
B1 Builders Ltd was incorporated on 11 June 2018, 8 years ago.
What is the penalty if B1 Builders 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 B1 Builders 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.