- Companies
- Electricians
- Coventry
- Marine Core Plumbing and Electrical Ltd
Marine Core Plumbing and Electrical Ltd
- Company number
- 16730350
- Incorporated
- 19 Sep 20251 year trading
- Registered office
- 67 Highland Road, Coventry, CV5 6GS
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
Marine Core Plumbing and Electrical Ltd is a 1-year-old private limited company registered in Coventry, company number 16730350, one of 189 electrical contractors in Coventry. Its next accounts are due at Companies House on 19 June 2027, and its first CT600 is due at HMRC on 18 September 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 Marine Core Plumbing and Electrical Ltd is registered
The registered office is in Coventry (CV5), in the Coventry local authority area, West Midlands. Show CV5 6GS on a map.
Other trade companies in CV5
- Fastlane Tyre Fit LtdMechanics and garages
- Kenilworth Lodge Developments LimitedProperty developers
- Sixty One Grand Drive LtdProperty developers
- SMC Plant & Construction LimitedCivil engineering
- Go Fast Services LtdMechanics and garages
- Zarmani Automotive LtdMotor traders
- Climate Change Ac LtdPlumbers and heating engineers
- Cove Magna Property Management LtdProperty developers
What happens if Marine Core Plumbing and 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 19 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Jun 2027 to 19 Jul 2027 | £150 |
| 1 to 3 months late | 20 Jul 2027 to 19 Sep 2027 | £375 |
| 3 to 6 months late | 20 Sep 2027 to 19 Dec 2027 | £750 |
| More than 6 months late | From 20 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16730350
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 September 2025 (1 year ago)
- Registered office
- 67 Highland Road, Coventry, CV5 6GS
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 18 September 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 Coventry
Other active electrical contractors registered in Coventry.
- Maybury Energy Services Ltd2022
- MC Electrical and Security Installations Ltd.2017
- Me-UK Ltd2013
- Middle Earth Electrics Limited2023
- Midland Solar Solution UK Ltd2025
- MLS Lighting Limited2006
- Moj Electrical Ltd2025
- Morzak Limited2020
All electrical contractors in Coventry · All trades in Coventry · Electricians across the UK
Frequently asked questions
When are Marine Core Plumbing and Electrical Ltd's accounts due?
Marine Core Plumbing and Electrical Ltd's next accounts are due at Companies House by 19 June 2027 (in 248 days), covering the period to 30 September 2026.
When is Marine Core Plumbing and 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 18 September 2026, due by 18 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Marine Core Plumbing and Electrical Ltd still trading?
Marine Core Plumbing and 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 Marine Core Plumbing and Electrical Ltd do?
Marine Core Plumbing and Electrical Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Marine Core Plumbing and Electrical Ltd?
Marine Core Plumbing and Electrical Ltd was incorporated on 19 September 2025, 1 year ago.
What is the penalty if Marine Core Plumbing and 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 Marine Core Plumbing and 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.