- Companies
- Electricians
- Poole
- Cooper Dean Electrical Ltd
Cooper Dean Electrical Ltd
- Company number
- 16809432
- Incorporated
- 24 Oct 2025
- Registered office
- 110 Cranbrook Road, Poole, BH12 3BU
- Nature of business
- Electrical installation
Cooper Dean Electrical Ltd is a newly incorporated private limited company registered in Poole, company number 16809432, one of 136 electrical contractors in Poole. Its next accounts are due at Companies House on 24 July 2027, and its first CT600 is due at HMRC on 23 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Cooper Dean Electrical Ltd is registered
The registered office is in Poole (BH12), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH12 3BU on a map.
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What happens if Cooper Dean Electrical 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 24 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Jul 2027 to 24 Aug 2027 | £150 |
| 1 to 3 months late | 25 Aug 2027 to 24 Oct 2027 | £375 |
| 3 to 6 months late | 25 Oct 2027 to 24 Jan 2028 | £750 |
| More than 6 months late | From 25 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16809432
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 October 2025
- Registered office
- 110 Cranbrook Road, Poole, BH12 3BU
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Poole
Other active electrical contractors registered in Poole.
- Core Electrical Ltd2026
- CPS Electrical Services (Dorset) Ltd2018
- D3 Electrical Ltd2017
- DD Marine Electrical Ltd2022
- DJ Electrical Contractors Ltd2014
- Dma Electrical Contractors Limited2022
- Dnu Connect Ltd2024
- Dorset Electrical Contractors Limited2007
All electrical contractors in Poole · All trades in Poole · Electricians across the UK
Frequently asked questions
When are Cooper Dean Electrical Ltd's accounts due?
Cooper Dean Electrical Ltd's next accounts are due at Companies House by 24 July 2027 (in 284 days), covering the period to 31 October 2026.
When is Cooper Dean Electrical Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 23 October 2026, due by 23 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cooper Dean Electrical Ltd still trading?
Cooper Dean Electrical 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 Cooper Dean Electrical Ltd do?
Cooper Dean Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Cooper Dean Electrical Ltd?
Cooper Dean Electrical Ltd was incorporated on 24 October 2025, less than a year ago.
What is the penalty if Cooper Dean Electrical 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 Cooper Dean Electrical 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.