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  4. Diving Survey and Marine Contracting Limited

Diving Survey and Marine Contracting Limited

ActiveTotal exemption (full) accountsCivil engineeringSkipton
Company number
09164786
Incorporated
6 Aug 201412 years trading
Registered office
Lauradale Barn Lauradale Lane, Linton, Skipton, BD23 6FW
Nature of business
Construction of water projects
Accounts due in
352 days
30 Sep 2027
Net assets
£2.1M▲
+7.4% on the year before
Cash at bank
£302K▼
At 31 Dec 2025
Employees
10
Average during the year
From the Companies House register, 1 Oct 2026

Diving Survey and Marine Contracting Limited is a 12-year-old private limited company registered in Skipton, company number 09164786, one of 14 civil engineering contractors in Skipton. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Sep 2027
in 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
1 Dec 2026
in 49 days
Last made up to 17 Nov 2025

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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 £144K (+7.4%) on the year before, to £2.1M.
  • Net assets rose in 9 of 9 year-on-year comparisons on record.
  • Current assets of £844K against £757K owed within a year: 1.1 times cover.
  • 10 employees on average, up from 9 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£1M£2M31 December 2016: net assets £165K£165K201631 December 2017: net assets £275K£275K201731 December 2018: net assets £281K£281K201831 December 2019: net assets £506K£506K201931 December 2020: net assets £531K£531K202031 December 2021: net assets £1.1M£1.1M202131 December 2022: net assets £1.6M£1.6M202231 December 2023: net assets £1.9M£1.9M202331 December 2024: net assets £2M£2M202431 December 2025: net assets £2.1M£2.1M2025
Net assets at each year end, 2016 to 2025£0£1M£2M31 December 2016: net assets £165K£165K'1631 December 2017: net assets £275K£275K'1731 December 2018: net assets £281K£281K'1831 December 2019: net assets £506K£506K'1931 December 2020: net assets £531K£531K'2031 December 2021: net assets £1.1M£1.1M'2131 December 2022: net assets £1.6M£1.6M'2231 December 2023: net assets £1.9M£1.9M'2331 December 2024: net assets £2M£2M'2431 December 2025: net assets £2.1M£2.1M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£2.1M£302K£844K£757K10
31 Dec 2024£2M£602K£1.3M£319K9
31 Dec 2023£1.9M£1M£1.6M£499K9
31 Dec 2022£1.6M£539K£1.9M£1M7
31 Dec 2021£1.1M£382K£1.4M£821K5
31 Dec 2020£531K£345K£365K£85K5
31 Dec 2019£506K£311K£382K£145K4
31 Dec 2018£281K£211K£310K£101K3
31 Dec 2017£275K£49K£360K£176K3
31 Dec 2016£165K£83K£132K£59K

Public contracts won

Diving Survey and Marine Contracting Limited has 2 public sector contract awards on record, from 2020 to 2021. 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.

Awards by year

20201
20211

Main buyers

  • Leeds City Council2 awards
BuyerContractValueAwarded
Leeds City CouncilUnderwater Inspections Framework Agreement 2020Ceiling, not shown10 Jan 2021
Leeds City CouncilUnderwater Maintenance 2020-24Ceiling, not shown31 Oct 2020

Where Diving Survey and Marine Contracting Limited is registered

Diving Survey and Marine Contracting Limited's registered office on a map of the UK

The registered office is in Skipton (BD23), in the North Yorkshire local authority area, Yorkshire and The Humber. Show BD23 6FW on a map.

Other trade companies in BD23

What happens if Diving Survey and Marine Contracting 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 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2028another 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
09164786
Status
Active
Company type
Private limited company
Incorporated
6 August 2014 (12 years ago)
Registered office
Lauradale Barn Lauradale Lane, Linton, Skipton, BD23 6FW
Nature of business
Construction of water projects (SIC 42910)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
17 November 2025
Charges (mortgages)
1 outstanding of 1 registered
Previous names
DS Marine Contracting Limited (until 1 Nov 2016)

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 Skipton

Other active civil engineering contractors registered in Skipton.

All civil engineering contractors in Skipton · All trades in Skipton · Civil engineering across the UK

Frequently asked questions

When are Diving Survey and Marine Contracting Limited's accounts due?

Diving Survey and Marine Contracting Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is Diving Survey and Marine Contracting Limited's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Diving Survey and Marine Contracting Limited still trading?

Diving Survey and Marine Contracting 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 Diving Survey and Marine Contracting Limited do?

Diving Survey and Marine Contracting Limited is registered under Construction of water projects (SIC 42910).

How old is Diving Survey and Marine Contracting Limited?

Diving Survey and Marine Contracting Limited was incorporated on 6 August 2014, 12 years ago.

Has Diving Survey and Marine Contracting Limited won public sector contracts?

Yes. Diving Survey and Marine Contracting Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from Leeds City Council.

What is the penalty if Diving Survey and Marine Contracting 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 Diving Survey and Marine Contracting Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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