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Company number
SC878799

THUINN SUBSEA LIMITED

Active
✓ Active company on the official register. Next accounts due 12 November 2027.

Company details

Scotland, Scotland Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
THUINN SUBSEA LIMITED
Company number
SC878799
Registered office
123 IRISH STREET, DUMFRIES, DG1 2PE, SCOTLAND · 150 other companies at this postcode
Company type
Private Limited Company
Incorporated on
12 February 2026
Status
Active
Age
0 years
Nature of business (SIC)
70229 — Management consultancy activities other than financial management
Accounts — next due
12 Nov 2027
Confirmation statement — next due
25 Feb 2027

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Miss Ashley Mckay
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 12/02/2026
Mr Ryan Mcgowan
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 12/02/2026

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Miss Ashley Mckay
born 08/1989 · Scotland owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 12/02/2026
Mr Ryan Mcgowan
born 11/1984 · Scotland owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 12/02/2026

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
12/02/2026 Person with significant control added Mr Ryan Mcgowan
12/02/2026 Person with significant control added Miss Ashley Mckay

Documents for THUINN SUBSEA LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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Frequently asked questions

What is the company number of THUINN SUBSEA LIMITED?
According to the official registry, the company number of THUINN SUBSEA LIMITED is SC878799.
Where is THUINN SUBSEA LIMITED registered?
The registered office is 123 IRISH STREET, DUMFRIES, DG1 2PE, SCOTLAND.
What is the SIC code of THUINN SUBSEA LIMITED?
The nature of business is recorded under SIC code 70229 — Management consultancy activities other than financial management.
Who controls THUINN SUBSEA LIMITED?
Miss Ashley Mckay is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights, can appoint and remove directors.
When are the next accounts of THUINN SUBSEA LIMITED due?
The next annual accounts are due by 12 November 2027.

About THUINN SUBSEA LIMITED (SC878799)

THUINN SUBSEA LIMITED is a private limited company incorporated on 12 February 2026 and registered in the United Kingdom under company number SC878799. Its registered office is at 123 IRISH STREET, DUMFRIES, DG1 2PE, SCOTLAND. The recorded nature of business is management consultancy activities other than financial management (SIC 70229). The company is currently active . , and the person with significant control is Miss Ashley Mckay. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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