- Companies
- Electricians
- Cosham
- CPC Electrical and Mechanical Ltd
CPC Electrical and Mechanical Ltd
- Company number
- 11811525
- Incorporated
- 7 Feb 20197 years trading
- Registered office
- 81 High Street, Cosham, Hampshire, PO6 3BL
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other construction installation
CPC Electrical and Mechanical Ltd is a 7-year-old private limited company registered in Cosham, company number 11811525, one of 7 electrical contractors in Cosham. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 up £221 (+0.4%) on the year before, to £53K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £13K against £41K owed within a year: 0.3 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £53K | £13K | £41K | 3 | |
| 28 Feb 2025 | £52K | £18K | £20K | 3 | |
| 28 Feb 2024 | £78K | £11K | £0 | 4 | |
| 28 Feb 2023 | £36K | £11K | £28K | 5 | |
| 28 Feb 2022 | £926 | £68K | £68K | 5 | |
| 28 Feb 2021 | £175 | £24K | £12K | 3 | |
| 28 Feb 2020 | £1,948 | £1,034 |
Where CPC Electrical and Mechanical Ltd is registered
The registered office is in Cosham (PO6), in the Portsmouth local authority area, South East. Show PO6 3BL on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Shared registered office
56 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 CPC Electrical and Mechanical 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 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
- 11811525
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 February 2019 (7 years ago)
- Registered office
- 81 High Street, Cosham, Hampshire, PO6 3BL
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 18 July 2026
- Previous names
- CPC Electrical Ltd (until 19 Jul 2021)
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 Cosham
Other active electrical contractors registered in Cosham.
- DM Electrical Contract Services Ltd2018
- Fair Winds Electrical Ltd2023
- GM Fire & Security Ltd2023
- Netcomm Ltd2021
- Streamline Electrical Contractors Limited2011
- BL Electrical Services (Southern) Ltd2017
All electrical contractors in Cosham · All trades in Cosham · Electricians across the UK
Frequently asked questions
When are CPC Electrical and Mechanical Ltd's accounts due?
CPC Electrical and Mechanical Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is CPC Electrical and Mechanical Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is CPC Electrical and Mechanical Ltd still trading?
CPC Electrical and Mechanical 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 CPC Electrical and Mechanical Ltd do?
CPC Electrical and Mechanical Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is CPC Electrical and Mechanical Ltd?
CPC Electrical and Mechanical Ltd was incorporated on 7 February 2019, 7 years ago.
What is the penalty if CPC Electrical and Mechanical 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 CPC Electrical and Mechanical 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.