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  4. B.C.D. Marine Limited

B.C.D. Marine Limited

ActiveTotal exemption (full) accountsCivil engineeringGreat Yarmouth
Company number
00946736
Incorporated
27 Jan 196957 years trading
Registered office
Hemsby Hall, Hall Road Hemsby, Great Yarmouth, Norfolk, NR29 4LF
Nature of business
Construction of water projects
Accounts due in
79 days
31 Dec 2026
Net assets
£9,857▼
-1.5% on the year before
Cash at bank
£2▼
At 31 Mar 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

B.C.D. Marine Limited is a 57-year-old private limited company registered in Great Yarmouth, company number 00946736, one of 15 civil engineering contractors in Great Yarmouth. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
23 Jul 2027
in 283 days
Last made up to 9 Jul 2026

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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 £146 (-1.5%) on the year before, to £9,857.
  • Net assets rose in 0 of 9 year-on-year comparisons on record.
  • Current assets of £15K against £5,069 owed within a year: 2.9 times cover.
  • 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

Net assets at each year end, 2016 to 2025£0£10K£20K31 March 2016: net assets £22K£22K201631 March 2017: net assets £21K£21K201731 March 2018: net assets £14K£14K201831 March 2019: net assets £13K£13K201931 March 2020: net assets £12K£12K202031 March 2021: net assets £11K£11K202131 March 2022: net assets £11K£11K202231 March 2023: net assets £10K£10K202331 March 2024: net assets £10K£10K202431 March 2025: net assets £9,857£9,8572025
Net assets at each year end, 2016 to 2025£0£10K£20K31 March 2016: net assets £22K£22K'1631 March 2017: net assets £21K£21K'1731 March 2018: net assets £14K£14K'1831 March 2019: net assets £13K£13K'1931 March 2020: net assets £12K£12K'2031 March 2021: net assets £11K£11K'2131 March 2022: net assets £11K£11K'2231 March 2023: net assets £10K£10K'2331 March 2024: net assets £10K£10K'2431 March 2025: net assets £9,857£9,857'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£9,857£2£15K£5,0690
31 Mar 2024£10K£11£16K£5,810-2
31 Mar 2023£10K£185£20K£9,392-2
31 Mar 2022£11K£330£1,120£9,5022
31 Mar 2021£11K£21£811£11K2
31 Mar 2020£12K£29£153K£141K2
31 Mar 2019£13K£78£150K£137K2
31 Mar 2018£14K£1,250£151K£138K2
31 Mar 2017£21K£295£157K£136K2
31 Mar 2016£22K£145£158K£136K

Who runs and owns B.C.D. Marine Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
D*** S***Directorbefore Aug 1991
6 former officers
NameRoleAppointedLeft
J*** S***SecretaryApr 2024
A*** E***DirectorOct 1992
W*** M***DirectorOct 1992
N*** P***DirectorFeb 2005Feb 2006
P*** R***DirectorApr 2003Apr 2004
J*** S***DirectorApr 2024

Person with significant control

Individual · since Apr 2016
D*** S***
Owns 50% to 75% of the shares
Can appoint and remove directors
Can appoint and remove directors as a trustee
Can appoint and remove directors through a firm
Has significant influence or control
Has significant influence or control as a trustee
Has significant influence or control through a firm

Charges (secured borrowing)

2 of 3 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
HSBC Bank PLCOutstandingJul 2001
Barclays Bank PLCOutstandingAug 1985
Barclays Bank PLCSatisfied Jul 2001Jul 1994

Where B.C.D. Marine Limited is registered

B.C.D. Marine Limited's registered office on a map of the UK

The registered office is in Great Yarmouth (NR29), in the Great Yarmouth local authority area, East of England. Show NR29 4LF on a map.

Other trade companies in NR29

What happens if B.C.D. 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
00946736
Status
Active
Company type
Private limited company
Incorporated
27 January 1969 (57 years ago)
Registered office
Hemsby Hall, Hall Road Hemsby, Great Yarmouth, Norfolk, NR29 4LF
Nature of business
Construction of water projects (SIC 42910)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
9 July 2026
Charges (mortgages)
2 outstanding of 3 registered

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 Great Yarmouth

Other active civil engineering contractors registered in Great Yarmouth.

All civil engineering contractors in Great Yarmouth · All trades in Great Yarmouth · Civil engineering across the UK

Frequently asked questions

When are B.C.D. Marine Limited's accounts due?

B.C.D. Marine 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 B.C.D. Marine Limited's CT600 due?

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

Is B.C.D. Marine Limited still trading?

B.C.D. 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 B.C.D. Marine Limited do?

B.C.D. Marine Limited is registered under Construction of water projects (SIC 42910).

How old is B.C.D. Marine Limited?

B.C.D. Marine Limited was incorporated on 27 January 1969, 57 years ago.

Who runs B.C.D. Marine Limited?

B.C.D. Marine Limited has 1 active director. Their names and service addresses are on the Companies House register.

Who owns B.C.D. Marine Limited?

One person or company has significant control of B.C.D. Marine Limited: an individual (owns 50% to 75% of the shares).

What is the penalty if B.C.D. 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 B.C.D. Marine 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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