- Companies
- Civil engineering
- Princes Risborough
- Cooks Marine Services Limited
Cooks Marine Services Limited
- Company number
- 13806399
- Incorporated
- 17 Dec 20214 years trading
- Registered office
- 3 Forge House, Summerleys Road, Princes Risborough, Buckinghamshire, HP27 9DT
- Nature of business
- Construction of water projects
Cooks Marine Services Limited is a 4-year-old private limited company registered in Princes Risborough, company number 13806399, one of 6 civil engineering contractors in Princes Risborough. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £57K (-56.6%) on the year before, to £43K.
- 6 employees on average, down from 7 the year before.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £43K | £228K | 6 | ||
| 31 Dec 2023 | £100K | £195K | 7 | ||
| 31 Dec 2022 | £108K | £367K | 7 |
Who runs and owns Cooks Marine Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| A*** C*** | Director | Dec 2021 |
| I*** C*** | Director | Dec 2021 |
| S*** C*** | Director | Jan 2023 |
| Harmonea Ltd | Secretary (company) | Feb 2022 |
People with significant control (2)
Public contracts won
Cooks Marine Services Limited has one public sector contract award on record (2024). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Surrey County Council | Countryside Services Framework | Ceiling, not shown | 1 Apr 2024 |
Where Cooks Marine Services Limited is registered
The registered office is in Princes Risborough (HP27), in the Buckinghamshire local authority area, South East. Show HP27 9DT on a map.
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- Proverbs 163 Cleaning Services LtdCleaning companies
- Scenicus LtdInstallers
- Frame Construction (Bucks) LimitedBuilders
- Glass View LtdCleaning companies
- Your Site 365 LtdCivil engineering
- Dell Projects Construction & Joinery LtdProperty developers
Also registered at this address
22 other companies use the same registered office as Cooks Marine Services Limited.
- 3Heat LimitedPlumbers and heating engineers
- Birks Motor Works LimitedMechanics and garages
- Brown's (Thame) LimitedMechanics and garages
- Bucks Gym Services LimitedMachinery repair and installation
- Eddelec LimitedElectricians
- Farnham Builders LtdBuilders
- Florriet LimitedProperty developers
- Goldsmith Electrical Contractors LtdElectricians
- Jacobs Property Solutions LimitedProperty developers
- K Johnson Brickwork LimitedSpecialist contractors
- Luke Clarke Plumbing LimitedPlumbers and heating engineers
- Morgan Frances LimitedBuilders
- Owelec LimitedElectricians
- P Bowden Heating LimitedPlumbers and heating engineers
- Plaka Builders LimitedBuilders
- Profile Plumbers LtdBuilders
- R J Groundcare LimitedLandscapers and gardeners
- Rosegarden Landscapes LimitedLandscapers and gardeners
- Signature Flooring LimitedFloor and wall tilers
- Surrey and Hants Scaffolding LimitedScaffolders
- Westmead Plumbing & Heating LimitedPlumbers and heating engineers
- Wyndham Services LimitedElectricians
What happens if Cooks Marine Services 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13806399
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2021 (4 years ago)
- Registered office
- 3 Forge House, Summerleys Road, Princes Risborough, Buckinghamshire, HP27 9DT
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 24 June 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 Princes Risborough
Other active civil engineering contractors registered in Princes Risborough.
- Geldbrook Limited1991
- Jetmere Limited1988
- Jordan Engineers Ltd2019
- Khanix Ltd2026
- Your Site 365 Ltd2025
All civil engineering contractors in Princes Risborough · All trades in Princes Risborough · Civil engineering across the UK
Frequently asked questions
When are Cooks Marine Services Limited's accounts due?
Cooks Marine Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Cooks Marine Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cooks Marine Services Limited still trading?
Cooks Marine Services 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 Cooks Marine Services Limited do?
Cooks Marine Services Limited is registered under Construction of water projects (SIC 42910).
How old is Cooks Marine Services Limited?
Cooks Marine Services Limited was incorporated on 17 December 2021, 4 years ago.
Who runs Cooks Marine Services Limited?
Cooks Marine Services Limited has 3 active directors, the longest-serving appointed in Dec 2021. Their names and service addresses are on the Companies House register.
Who owns Cooks Marine Services Limited?
2 people or companies have significant control of Cooks Marine Services Limited: an individual (holds 25% to 50% of the votes); an individual (holds 25% to 50% of the votes).
Has Cooks Marine Services Limited won public sector contracts?
Yes. Cooks Marine Services Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from Surrey County Council.
What is the penalty if Cooks Marine Services 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 Cooks Marine Services 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.