- Companies
- Civil engineering
- Driffield
- Calden Marine Limited
Calden Marine Limited
- Company number
- 07946471
- Incorporated
- 13 Feb 201214 years trading
- Registered office
- Woodside House Sledmere Road, Langtoft, Driffield, YO25 3TP
- Nature of business
- Construction of water projects
Calden Marine Limited is a 14-year-old private limited company registered in Driffield, company number 07946471, one of 12 civil engineering contractors in Driffield. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 up £3,886 (+145.7%) on the year before, to £6,554.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | £6,554 | £16K | £12K | 0 | |
| 29 Feb 2024 | £2,668 | £16K | £15K | 2 | |
| 28 Feb 2023 | £1,132 | £26K | £28K | 2 | |
| 28 Feb 2022 | -£34 | £3,289 | 2 | ||
| 28 Feb 2021 | £7,423 | £5,441 | £2,086 | 2 | |
| 29 Feb 2020 | £35K | £47K | £13K | 2 | |
| 28 Feb 2019 | £23K | £29K | £7,317 | ||
| 28 Feb 2018 | £4,065 | £22K | £22K | £20K | |
| 28 Feb 2017 | £1,508 | £13K | £22K | £22K | |
| 29 Feb 2016 | £2,459 | £14K | £21K | £21K |
Where Calden Marine Limited is registered
The registered office is in Driffield (YO25), in the East Riding of Yorkshire local authority area, Yorkshire and The Humber. Show YO25 3TP on a map.
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What happens if Calden 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 07946471
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2012 (14 years ago)
- Registered office
- Woodside House Sledmere Road, Langtoft, Driffield, YO25 3TP
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 13 February 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Driffield
Other active civil engineering contractors registered in Driffield.
- East Coast Operators Ltd2025
- Elmfield Civil Engineering Ltd2023
- Galbraith Civil Engineering Limited2013
- Magna Inspections Limited2008
- Otb Mechanical Engineers Ltd2016
- Pneumatic Engineering Limited2003
- Setting Out Services (East Yorkshire) Limited2007
- TCH Construction Limited2021
All civil engineering contractors in Driffield · All trades in Driffield · Civil engineering across the UK
Frequently asked questions
When are Calden Marine Limited's accounts due?
Calden Marine Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Calden Marine Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Calden Marine Limited still trading?
Calden 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 Calden Marine Limited do?
Calden Marine Limited is registered under Construction of water projects (SIC 42910).
How old is Calden Marine Limited?
Calden Marine Limited was incorporated on 13 February 2012, 14 years ago.
What is the penalty if Calden 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 Calden 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.