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Companies House/Isle Of Lewis/Company profile

MAC'S SY LIMITED

Active
SC602109·incorporated 2018-07-09

MAC'S SY LIMITED is an active UK private limited company, incorporated on 9 July 2018 at Companies House (number SC602109; OpenRegistry canonical ID GB-SC602109-mac-s-sy-limited). Sophymarine's OpenRegistry classifies it under SIC 09100 (Support activities for petroleum and natural gas extraction), one of 3,250 active UK entities in that code and one of 461 active companies registered in Isle Of Lewis (postcode HS2). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2018-07-09
Registered Address
39 UPPER CARLOWAY, ISLE OF LEWIS, HS2 9AG, UNITED KINGDOM
SIC
09100 — Support activities for petroleum and natural gas extraction
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

Check filing history of MAC'S SY LIMITED

Accounts

Last filed accounts made up to 2025-07-31. Next accounts due 2027-04-30. Financial year-end: 31/07. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2025-07-02. Next confirmation statement due 2026-07-16.

Persons with significant control

MAC'S SY LIMITED has 2 persons with significant control on file:

  • Mr Calum Iain Macarthur born 1978 resident in United Kingdom, British national. Notified 2018-07-09.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Mr Derek Mackenzie Macdonald born 1979 resident in Scotland, British national. Notified 2024-07-02.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

1 historical PSC record has ceased:

  • Mrs Kathryn Macarthur born 1981 resident in United Kingdom, British national. Notified 2018-07-09. Ceased 2024-07-02.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Previous names

MAC'S SY LIMITED has previously traded as:

  • 39UPPERCY LIMITED (until 2024-07-02)

Similar UK companies

Other companies registered under SIC 09100 (Support activities for petroleum and natural gas extraction):

Other companies registered in Isle Of Lewis:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/SC602109.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.