- Company number
- 06101057
- Incorporated
- 13 Feb 200719 years trading
- Registered office
- PO Box 4385, 06101057 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Construction of domestic buildings
Brothers Builders Limited is a 19-year-old private limited company registered in Cardiff, company number 06101057, one of 361 building contractors in Cardiff. Its next accounts are due at Companies House on 25 November 2027, and the CT600 for the period to 25 February 2027 is due at HMRC on 25 February 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Brothers Builders LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £26K (-84.3%) on the year before, to £4,896.
- Current assets of £99K against £112K owed within a year: 0.9 times cover.
- 5 employees on average, down from 6 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £4,896 | £64K | £99K | £112K | 5 |
| 28 Feb 2025 | £31K | £68K | £167K | £158K | 6 |
Where Brothers Builders Limited is registered
The registered office is in Cardiff (CF14), in the Caerphilly local authority area, Wales. Show CF14 8LH on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if Brothers Builders 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 25 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Nov 2027 to 25 Dec 2027 | £150 |
| 1 to 3 months late | 26 Dec 2027 to 25 Feb 2028 | £375 |
| 3 to 6 months late | 26 Feb 2028 to 25 May 2028 | £750 |
| More than 6 months late | From 26 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 26 Feb 2028 | £200 |
| 3 months late | 25 May 2028 | another £200 |
| 6 months late | 25 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 25 Feb 2029 | 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
- 06101057
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2007 (19 years ago)
- Registered office
- PO Box 4385, 06101057 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 25 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 12 February 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 Cardiff
Other active building contractors registered in Cardiff.
- Bryce Building Solutions Ltd2021
- Budreckis Ltd2026
- Building Services Cardiff Ltd2012
- Buildit121 Ltd2025
- Buildwerks Limited2025
- Burgess Design & Build Ltd2016
- BWJ Developments Ltd2024
- C C Builds Ltd2024
All building contractors in Cardiff · All trades in Cardiff · Builders across the UK
Frequently asked questions
When are Brothers Builders Limited's accounts due?
Brothers Builders Limited's next accounts are due at Companies House by 25 November 2027 (in 408 days), covering the period to 25 February 2027.
When is Brothers Builders Limited's CT600 due?
The CT600 for the period to 25 February 2027 is due at HMRC by 25 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 26 November 2027.
Is Brothers Builders Limited still trading?
Brothers Builders 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 Brothers Builders Limited do?
Brothers Builders Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Brothers Builders Limited?
Brothers Builders Limited was incorporated on 13 February 2007, 19 years ago.
What is the penalty if Brothers Builders 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 Brothers Builders 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.