- Companies
- Electricians
- Huntingdon
- Karl Day Marine Limited
Karl Day Marine Limited
- Company number
- 06487911
- Incorporated
- 29 Jan 200818 years trading
- Registered office
- 4 Crest Drive, Fenstanton, Huntingdon, PE28 9BR
- Nature of business
- Electrical installation
Karl Day Marine Limited is a 18-year-old private limited company registered in Huntingdon, company number 06487911, one of 50 electrical contractors in Huntingdon. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £5,740 (-99.5%) on the year before, to £31.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £20K against £20K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £31 | -£2,563 | £20K | £20K | 1 |
| 31 Jan 2024 | £5,771 | £21K | £40K | £31K | 1 |
| 31 Jan 2023 | £125 | £2,760 | £26K | £19K | 1 |
| 31 Jan 2022 | £480 | £11K | £27K | £13K | 1 |
| 31 Jan 2021 | £239 | £30K | £46K | £25K | 1 |
| 31 Jan 2020 | £289 | £501 | £16K | £18K | 0 |
| 31 Jan 2019 | £776 | -£1,506 | £14K | £15K | 0 |
| 31 Jan 2018 | £1,570 | £1,177 | £7,839 | £8,816 | 1 |
| 31 Jan 2017 | £84 | £3,882 | £9,752 | £12K | 1 |
| 31 Jan 2016 | £50 | £0 | £4,530 | £7,704 |
Where Karl Day Marine Limited is registered
The registered office is in Huntingdon (PE28), in the Huntingdonshire local authority area, East of England. Show PE28 9BR on a map.
Other trade companies in PE28
- TRL and Sons LtdBuilders
- Azoon Flooring Prep LtdBuilders
- New Lease Electrical Services LtdElectricians
- Horizon Build & Glazing LimitedGlaziers
- Kje Autorepairs LtdMechanics and garages
- East Anglia Safety & Access Consultancy LtdSpecialist contractors
- Canmore Air Conditioning LimitedMachinery repair and installation
- Trojan Mechanical LtdPlumbers and heating engineers
Also registered at this address
1 other company uses the same registered office as Karl Day Marine Limited.
- Dockmate East Coast LtdElectricians
What happens if Karl Day Marine Limited 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 06487911
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2008 (18 years ago)
- Registered office
- 4 Crest Drive, Fenstanton, Huntingdon, PE28 9BR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 29 January 2026
- Previous names
- Cambridge Installations Limited (until 8 May 2019)
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 Huntingdon
Other active electrical contractors registered in Huntingdon.
- KLC Electri-Cool Ltd2013
- KP'S Electric's Ltd2026
- Las Signalling Ltd.2015
- LCS Energy Ltd2015
- Lovell Lofts & Solar Ltd2023
- LW Electrical and Environmental Systems Ltd2023
- Martyn Stewart Electrical Ltd2011
- MB Green Flow Solutions Limited2023
All electrical contractors in Huntingdon · All trades in Huntingdon · Electricians across the UK
Frequently asked questions
When are Karl Day Marine Limited's accounts due?
Karl Day Marine Limited's next accounts are due at Companies House by 31 October 2026 (in 17 days), covering the period to 31 January 2026.
When is Karl Day Marine Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Karl Day Marine Limited still trading?
Karl Day Marine Limited 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 Karl Day Marine Limited do?
Karl Day Marine Limited is registered under Electrical installation (SIC 43210).
How old is Karl Day Marine Limited?
Karl Day Marine Limited was incorporated on 29 January 2008, 18 years ago.
What is the penalty if Karl Day Marine 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 Karl Day Marine Limited 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.