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Companies House/Blyth/Company profile

SIERRA MIKE SYSTEMS LIMITED

Active
12411776·incorporated 2020-01-20

SIERRA MIKE SYSTEMS LIMITED is an active UK private limited company, incorporated on 20 January 2020 at Companies House (number 12411776; OpenRegistry canonical ID GB-12411776-sierra-mike-systems-limited). Sophymarine's OpenRegistry classifies it under SIC 80200 (Security systems service activities), one of 6,890 active UK entities in that code and one of 1,033 active companies registered in Blyth (postcode NE24). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2020-01-20
Registered Address
BLYTH COMMUNITY ENTERPRISE CENTRE, RIDLEY STREET, BLYTH, NE24 3AG, ENGLAND
SIC
80200 — Security systems service activities
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 SIERRA MIKE SYSTEMS LIMITED

Accounts

Last filed accounts made up to 2025-01-31. Next accounts due 2026-10-31. Financial year-end: 31/01. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2025-09-06. Next confirmation statement due 2026-09-20.

Persons with significant control

SIERRA MIKE SYSTEMS LIMITED has 2 persons with significant control on file:

  • Mr Stephen Michael Maddison born 1976 resident in England, British national. Notified 2020-01-20.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Mr Thomas Antony George born 1970 resident in England, British national. Notified 2021-09-03.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Similar UK companies

Other companies registered under SIC 80200 (Security systems service activities):

Other companies registered in Blyth:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/12411776.

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