Ltd Facts The UK company register, as filed

Register entry · No. SC230198

MAINSTAY NORTH SEA LIMITED

Active Private Limited Company Incorporated 10 Apr 2002

Checks

1 to look at 9 clear · 4 can't tell yet

  • Look
    Charges

    1 outstanding: a lender holds security over its assets and is paid first if it fails.

    Companies House register
The other 13 checks
  • Can't tell
    Disqualified directors

    No current officers to check yet.

    Companies House disqualified directors register · What this means
  • Can't tell
    Directors

    Officers are still being fetched from Companies House.

    Officers on the register · What this means
  • Can't tell
    Owners

    None on file yet: the owners file is still being loaded.

    People with significant control · See it · What this means
  • Can't tell
    Last filed accounts

    No figures held. They come from accounts filed online since October 2025.

    Filed accounts · See it · What this means
  • Clear
    Company status

    Active.

    Companies House register
  • Clear
    Insolvency

    No insolvency cases or filings.

    Filing history (latest 50 filings)
  • Clear
    Strike-off notices

    No strike-off notice in the last three years.

    Filing history (The Gazette notices) · See it
  • Clear
    Accounts on time

    Next due 31 Jan 2027.

    Companies House register
  • Clear
    Confirmation statement on time

    Next due 24 Apr 2027.

    Companies House register
  • Clear
    Trading history

    Incorporated 10 Apr 2002 (24 years ago).

    Companies House register
  • Clear
    Name changes

    Never renamed.

    Names over time
  • Clear
    Year-end changes

    Not changed in three years.

    Filing history (form AA01) · See it
  • Clear
    Office moves

    Not moved in two years.

    Filing history (form AD01) · See it

From the public register, filing history, officers, owners and filed accounts, as of 26 Oct 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    1 - 3 EAST ROAD, KIRKWALL, ORKNEY, KW15 1HZ

    As filed with Companies House.

  2. Nature of business

    • 09100 Support activities for petroleum and natural gas extraction

  3. Accounts

    Next due
    31 Jan 2027
    Last made up to
    30 Apr 2025
    Type
    TOTAL EXEMPTION FULL

  4. Confirmation statement

    Next due
    24 Apr 2027
    Last made up to
    10 Apr 2026

  5. Charges

    Outstanding
    1
    All time
    1

  6. Names

    1. MAINSTAY NORTH SEA LIMITED 10 Apr 2002 – now

Figures

No figures held yet. They come from accounts filed online since October 2025, and the year before shown in them.

People

Officers

Fetching them from Companies House. They appear here within a few minutes.

Owners and controllers

None on file.

From the public register. We show month and year of birth only, and no addresses. Privacy and your data

Ask about this company

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Questions

Is MAINSTAY NORTH SEA LIMITED still trading?

The register shows MAINSTAY NORTH SEA LIMITED as active.

What does MAINSTAY NORTH SEA LIMITED do?

It files the industry code 09100 (Support activities for petroleum and natural gas extraction).

When was MAINSTAY NORTH SEA LIMITED set up?

It was incorporated on 10 April 2002.

When are MAINSTAY NORTH SEA LIMITED's accounts due?

Next accounts are due by 31 January 2027. The last accounts were made up to 30 April 2025.

When is MAINSTAY NORTH SEA LIMITED's next confirmation statement due?

By 24 April 2027.

Similar companies

Same industry code (09100), active, set up around the same time. More in this industry →

  1. 04710491 PRODUCTIONQUEST LIMITED Active Private Limited Company Inc. 25 Mar 2003 09100 · Support activities for petroleum and natural gas extraction
  2. 04703788 BH 03 LTD Active Private Limited Company Inc. 19 Mar 2003 09100 · Support activities for petroleum and natural gas extraction
  3. 04701085 WINDWARD EXPLORATION & PROPERTIES LIMITED Active Private Limited Company Inc. 18 Mar 2003 09100 · Support activities for petroleum and natural gas extraction
  4. SC245777 FINDLAY ACCESS SERVICES LTD. Active Private Limited Company Inc. 17 Mar 2003 09100 · Support activities for petroleum and natural gas extraction
  5. 04692517 WELLTRAIN LIMITED Active Private Limited Company Inc. 10 Mar 2003 09100 · Support activities for petroleum and natural gas extraction

The file

3 of 3 free downloads left today · Last 5 years' accounts as one zip (1 credit a PDF)

DateFormDescriptionPagesDocument
13 Apr 2026 CS01 Confirmation statement, with changes, made up to 10 Apr 2026 4 PDF ↓
8 Aug 2025 AA Accounts (total exemption full), made up to 30 Apr 2025 8 PDF ↓
24 Apr 2025 CS01 Confirmation statement, no changes, made up to 10 Apr 2025 3 PDF ↓
30 Jan 2025 AA Accounts (unaudited abridged), made up to 30 Apr 2024 9 PDF ↓
15 May 2024 CS01 Confirmation statement, no changes, made up to 10 Apr 2024 3 PDF ↓
31 Jan 2024 AA Accounts (unaudited abridged), made up to 30 Apr 2023 9 PDF ↓
19 Apr 2023 CS01 Confirmation statement, with changes, made up to 10 Apr 2023 4 PDF ↓
20 Jan 2023 AA Accounts (total exemption full), made up to 30 Apr 2022 9 PDF ↓
12 Apr 2022 CS01 Confirmation statement, no changes, made up to 10 Apr 2022 3 PDF ↓
25 Jan 2022 AA Accounts (total exemption full), made up to 30 Apr 2021 10 PDF ↓
14 Apr 2021 CS01 Confirmation statement, no changes, made up to 10 Apr 2021 3 PDF ↓
16 Feb 2021 AA Accounts (unaudited abridged), made up to 30 Apr 2020 10 PDF ↓
13 Apr 2020 CS01 Confirmation statement, no changes, made up to 10 Apr 2020 3 PDF ↓
31 Jan 2020 AA Accounts (unaudited abridged), made up to 30 Apr 2019 9 PDF ↓
11 Apr 2019 CS01 Confirmation statement, no changes, made up to 10 Apr 2019 3 PDF ↓
31 Jan 2019 AA Accounts (unaudited abridged), made up to 30 Apr 2018 9 PDF ↓
17 Apr 2018 CS01 Confirmation statement, no changes, made up to 10 Apr 2018 3 PDF ↓
26 Jan 2018 AA Accounts (unaudited abridged), made up to 30 Apr 2017 8 PDF ↓
21 Apr 2017 CS01 Confirmation statement, with changes, made up to 10 Apr 2017 5 PDF ↓
31 Jan 2017 AA Accounts (total exemption small), made up to 30 Apr 2016 8 PDF ↓
13 Apr 2016 AR01 Annual return company with made up date full list shareholders, made up to 10 Apr 2016 3 PDF ↓
28 Dec 2015 AA Accounts (total exemption small), made up to 30 Apr 2015 8 PDF ↓
23 Apr 2015 AR01 Annual return company with made up date full list shareholders, made up to 10 Apr 2015 3 PDF ↓
24 Oct 2014 AA Accounts (total exemption small), made up to 30 Apr 2014 8 PDF ↓
23 Apr 2014 AR01 Annual return company with made up date full list shareholders, made up to 10 Apr 2014 3 PDF ↓
29 Jan 2014 AA Accounts (total exemption small), made up to 30 Apr 2013 8 PDF ↓
17 Apr 2013 AR01 Annual return company with made up date full list shareholders, made up to 10 Apr 2013 3 PDF ↓
24 Jan 2013 AA Accounts (total exemption small), made up to 30 Apr 2012 8 PDF ↓
13 Apr 2012 AR01 Annual return company with made up date full list shareholders, made up to 10 Apr 2012 3 PDF ↓
31 Jan 2012 AA Accounts (total exemption small), made up to 30 Apr 2011 6 PDF ↓
11 May 2011 AR01 Annual return company with made up date full list shareholders, made up to 10 Apr 2011 3 PDF ↓
31 Jan 2011 AA Accounts (total exemption small), made up to 30 Apr 2010 6 PDF ↓
11 Jan 2011 CH01 Director's details changed: Garson Fotheringhame Miller 2 PDF ↓
17 Sep 2010 TM02 Secretary left: Monica Miller 1 PDF ↓
16 Sep 2010 AD01 Registered office changed 1 PDF ↓
16 Sep 2010 AD04 Move registers to registered office company 1 PDF ↓
30 Apr 2010 AR01 Annual return company with made up date full list shareholders, made up to 10 Apr 2010 5 PDF ↓
30 Apr 2010 AD03 Move registers to sail company 1 PDF ↓
30 Apr 2010 AD02 Change sail address company 1 PDF ↓
30 Jan 2010 AA Accounts (total exemption small), made up to 30 Apr 2009 8 PDF ↓
10 Apr 2009 363a Return made up to 10/04/09; full list of members 3 PDF ↓
2 Mar 2009 AA Accounts (total exemption small), made up to 30 Apr 2008 5 PDF ↓
10 Oct 2008 410(Scot) Particulars of a mortgage or charge / charge no: 1 3 PDF ↓
29 Sep 2008 AA Accounts (total exemption small), made up to 30 Apr 2007 7 PDF ↓
6 May 2008 363a Return made up to 10/04/08; full list of members 3 PDF ↓
5 May 2008 353 Location of register of members 1 PDF ↓
5 Jun 2007 AA Accounts (total exemption small), made up to 30 Apr 2006 3 PDF ↓
11 May 2007 363s Return made up to 10/04/07; no change of members 6 PDF ↓
14 Jun 2006 AA Accounts (total exemption small), made up to 30 Apr 2005 7 PDF ↓
31 May 2006 363s Return made up to 10/04/06; full list of members 6 PDF ↓

Source: Companies House, data file of 2026-10-01 and its live updates. View on Companies House