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  4. Green Marine Service Ltd

Green Marine Service Ltd

ActiveNo accounts filed yet accountsSpecialist contractorsLoanhead
Company number
SC901912
Incorporated
8 Sep 2026
Registered office
19 Charpentier Avenue, Loanhead, Midlothian, EH20 9FP
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
596 days
31 May 2028
From the Companies House register, 1 Oct 2026

Green Marine Service Ltd is a newly incorporated private limited company registered in Loanhead, company number SC901912, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 2028.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
31 May 2028
in 596 days
For the period to 31 Aug 2027
CT600 due
31 Aug 2028
in 688 days
Period 8 Sep 2026 to 31 Aug 2027
Corporation tax payment
1 Jun 2028
in 597 days
9 months and 1 day after the period end
Confirmation statement
21 Sep 2027
in 343 days

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Who runs and owns Green Marine Service Ltd

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

Officer

NameRoleAppointed
D*** D***DirectorSep 2026

Person with significant control

Individual · since Sep 2026
D*** D***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where Green Marine Service Ltd is registered

Green Marine Service Ltd's registered office on a map of the UK

The registered office is in Loanhead (EH20), in the Midlothian local authority area, Scotland. Show EH20 9FP on a map.

Other trade companies in EH20

What happens if Green Marine Service Ltd 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 May 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2028 to 30 Jun 2028£150
1 to 3 months late1 Jul 2028 to 31 Aug 2028£375
3 to 6 months late1 Sep 2028 to 30 Nov 2028£750
More than 6 months lateFrom 1 Dec 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2028£200
3 months late30 Nov 2028another £200
6 months late28 Feb 2029HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 2029another 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
SC901912
Status
Active
Company type
Private limited company
Incorporated
8 September 2026
Registered office
19 Charpentier Avenue, Loanhead, Midlothian, EH20 9FP
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 August (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Loanhead

Other active specialist construction companies registered in Loanhead.

All specialist construction companies in Loanhead · All trades in Loanhead · Specialist contractors across the UK

Frequently asked questions

When are Green Marine Service Ltd's accounts due?

Green Marine Service Ltd's next accounts are due at Companies House by 31 May 2028 (in 596 days), covering the period to 31 August 2027.

When is Green Marine Service Ltd's CT600 due?

The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.

Is Green Marine Service Ltd still trading?

Green Marine Service Ltd 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 Green Marine Service Ltd do?

Green Marine Service Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Green Marine Service Ltd?

Green Marine Service Ltd was incorporated on 8 September 2026, less than a year ago.

Who runs Green Marine Service Ltd?

Green Marine Service Ltd has 1 active director, the longest-serving appointed in Sep 2026. Their names and service addresses are on the Companies House register.

Who owns Green Marine Service Ltd?

One person or company has significant control of Green Marine Service Ltd: an individual (owns 75% or more of the shares).

What is the penalty if Green Marine Service Ltd 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 Green Marine Service Ltd 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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