- Companies
- Electricians
- Leighton Buzzard
- Copper Core Cabling Ltd
Copper Core Cabling Ltd
- Company number
- 13839664
- Incorporated
- 10 Jan 20224 years trading
- Registered office
- 3 Barleycorn Close, Leighton Buzzard, LU7 3YE
- Nature of business
- Electrical installation
Copper Core Cabling Ltd is a 4-year-old private limited company registered in Leighton Buzzard, company number 13839664, one of 43 electrical contractors in Leighton Buzzard. 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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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 £25K (-73.5%) on the year before, to £8,936.
- Current assets of £9,120 against £9,870 owed within a year: 0.9 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £8,936 | £9,120 | £9,870 | 1 | |
| 31 Jan 2024 | £34K | £7,866 | 0 | ||
| 31 Jan 2023 | £0 | £0 | £0 | 0 |
Who runs and owns Copper Core Cabling Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| F*** P*** | Director | Jan 2022 |
Person with significant control
Where Copper Core Cabling Ltd is registered
The registered office is in Leighton Buzzard (LU7), in the Central Bedfordshire local authority area, East of England. Show LU7 3YE on a map.
Other trade companies in LU7
- Labclad LtdSpecialist contractors
- S.E.C. Cladding LtdInstallers
- Dowell and Fields LimitedProperty developers
- Prime Seal Roofing & Guttering LtdRoofers
- Pristine Cleaning Solutions 83 LtdCleaning companies
- Marquez Aviation LimitedMachinery repair and installation
- Shazglobal LtdMechanics and garages
- L.T. Advanced Scaffolding LtdBuilders
What happens if Copper Core Cabling 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
- 13839664
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 January 2022 (4 years ago)
- Registered office
- 3 Barleycorn Close, Leighton Buzzard, LU7 3YE
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 14 March 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Leighton Buzzard
Other active electrical contractors registered in Leighton Buzzard.
- Crest Electrical Contractors Ltd2025
- DSG Electrical Service Ltd2024
- Electrofire Ltd2023
- Electromech Facilities Ltd2014
- Emay Electrical Services Ltd2021
- G R Electrical Contractors Ltd2015
- GKC Electrics Limited2011
- Harriott S & E Limited2014
All electrical contractors in Leighton Buzzard · All trades in Leighton Buzzard · Electricians across the UK
Frequently asked questions
When are Copper Core Cabling Ltd's accounts due?
Copper Core Cabling 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 Copper Core Cabling 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 Copper Core Cabling Ltd still trading?
Copper Core Cabling 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 Copper Core Cabling Ltd do?
Copper Core Cabling Ltd is registered under Electrical installation (SIC 43210).
How old is Copper Core Cabling Ltd?
Copper Core Cabling Ltd was incorporated on 10 January 2022, 4 years ago.
Who runs Copper Core Cabling Ltd?
Copper Core Cabling Ltd has 1 active director, the longest-serving appointed in Jan 2022. Their names and service addresses are on the Companies House register.
Who owns Copper Core Cabling Ltd?
One person or company has significant control of Copper Core Cabling Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Copper Core Cabling 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 Copper Core Cabling 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.