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  4. Riseman Subsea Ltd

Riseman Subsea Ltd

ActiveNo accounts filed yet accountsMachinery repair and installationMontrose
Company number
SC880859
Incorporated
2 Mar 2026
Registered office
12 Traill Drive, Montrose, Angus, DD10 8SW
Nature of business
Repair and maintenance of ships and boats
Accounts due in
413 days
30 Nov 2027
From the Companies House register, 1 Oct 2026

Riseman Subsea Ltd is a newly incorporated private limited company registered in Montrose, company number SC880859, one of 7 machinery repair and installation companies in Montrose. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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
30 Nov 2027
in 413 days
For the period to 28 Feb 2027
CT600 due
28 Feb 2028
in 503 days
Period 2 Mar 2026 to 28 Feb 2027
Corporation tax payment
1 Dec 2027
in 414 days
9 months and 1 day after the period end
Confirmation statement
15 Mar 2027
in 153 days

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Who runs and owns Riseman Subsea Ltd

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

Officer

NameRoleAppointed
C*** H***DirectorMar 2026

Person with significant control

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

Where Riseman Subsea Ltd is registered

Riseman Subsea Ltd's registered office on a map of the UK

The registered office is in Montrose (DD10), in the Angus local authority area, Scotland. Show DD10 8SW on a map.

Other trade companies in DD10

Also registered at this address

8 other companies use the same registered office as Riseman Subsea Ltd.

What happens if Riseman Subsea 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 30 November 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2027 to 31 Dec 2027£150
1 to 3 months late1 Jan 2028 to 29 Feb 2028£375
3 to 6 months late1 Mar 2028 to 31 May 2028£750
More than 6 months lateFrom 1 Jun 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late29 Feb 2028£200
3 months late28 May 2028another £200
6 months late28 Aug 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 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
SC880859
Status
Active
Company type
Private limited company
Incorporated
2 March 2026
Registered office
12 Traill Drive, Montrose, Angus, DD10 8SW
Nature of business
Repair and maintenance of ships and boats (SIC 33150)
Year end
28 February (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

Similar companies in Montrose

Other active machinery repair and installation companies registered in Montrose.

All machinery repair and installation companies in Montrose · All trades in Montrose · Machinery repair and installation across the UK

Frequently asked questions

When are Riseman Subsea Ltd's accounts due?

Riseman Subsea Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.

When is Riseman Subsea Ltd's CT600 due?

The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.

Is Riseman Subsea Ltd still trading?

Riseman Subsea 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 Riseman Subsea Ltd do?

Riseman Subsea Ltd is registered under Repair and maintenance of ships and boats (SIC 33150).

How old is Riseman Subsea Ltd?

Riseman Subsea Ltd was incorporated on 2 March 2026, less than a year ago.

Who runs Riseman Subsea Ltd?

Riseman Subsea Ltd has 1 active director, the longest-serving appointed in Mar 2026. Their names and service addresses are on the Companies House register.

Who owns Riseman Subsea Ltd?

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

What is the penalty if Riseman Subsea 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 Riseman Subsea 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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