- Company number
- 13029615
- Incorporated
- 18 Nov 20205 years trading
- Registered office
- 6 Coswinsawsin Lane, Carnhell Green, Camborne, TR14 0LW
- Nature of business
- Construction of domestic buildings; Buying and selling of own real estate
Gilbert Brothers Construction Limited is a 5-year-old private limited company registered in Camborne, company number 13029615, one of 30 building contractors in Camborne. Companies House shows its accounts as overdue: they were due on 31 August 2026.
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 £156K (-230.7%) on the year before, to -£223K.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £675K against £265K owed within a year: 2.5 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | -£223K | £21K | £675K | £265K | 4 |
| 30 Nov 2023 | -£67K | £159K | £552K | £146K | 4 |
| 30 Nov 2022 | -£51K | £18K | £742K | £330K | 2 |
| 30 Nov 2021 | £400 | £108K | £437K | £42K | 2 |
Where Gilbert Brothers Construction Limited is registered
The registered office is in Camborne (TR14), in the Cornwall local authority area, South West. Show TR14 0LW on a map.
Other trade companies in TR14
- Cornwall Sewage & Groundworks LtdGroundworks and demolition
- D Bartle Construction LtdBuilders
- Re-Dec SW LtdPainters and decorators
- Ibex Heating LtdPlumbers and heating engineers
- Iem Supplies LtdMotor traders
- Medall Morgan Ventilation Services LtdCleaning companies
- Ba Property SW LtdProperty developers
- Chy Cleaning Company LtdCleaning companies
What happens if Gilbert Brothers Construction Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 13029615
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2020 (5 years ago)
- Registered office
- 6 Coswinsawsin Lane, Carnhell Green, Camborne, TR14 0LW
- Nature of business
- Construction of domestic buildings (SIC 41202)
Buying and selling of own real estate (SIC 68100) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 20 May 2026
- Charges (mortgages)
- 2 outstanding of 4 registered
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 Camborne
Other active building contractors registered in Camborne.
- Groundscrew Cornwall Limited2025
- Hagi Building Limited2024
- Heard Homes Limited2006
- I D Carter Limited2010
- Innovate Carpentry and Construction Ltd2024
- Isaaks Build Limited2024
- J P Tresidder Building Services Ltd2015
- JV Construction (SW) Ltd2024
All building contractors in Camborne · All trades in Camborne · Builders across the UK
Frequently asked questions
When are Gilbert Brothers Construction Limited's accounts due?
Gilbert Brothers Construction Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is Gilbert Brothers Construction Limited's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is Gilbert Brothers Construction Limited still trading?
Gilbert Brothers Construction Limited is listed as active on the Companies House register (checked 13 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 Gilbert Brothers Construction Limited do?
Gilbert Brothers Construction Limited is registered under Construction of domestic buildings (SIC 41202); Buying and selling of own real estate (SIC 68100).
How old is Gilbert Brothers Construction Limited?
Gilbert Brothers Construction Limited was incorporated on 18 November 2020, 5 years ago.
What is the penalty if Gilbert Brothers 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 Gilbert Brothers Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.