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SIGMA OS SOFTWARE LTD

Active
13201691·incorporated 2021-02-15

SIGMA OS SOFTWARE LTD is an active UK private limited company, incorporated on 15 February 2021 at Companies House (number 13201691; OpenRegistry canonical ID GB-13201691-sigma-os-software-ltd). Sophymarine's OpenRegistry classifies it under SIC 58290 (Other software publishing), one of 17,003 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode WC1X). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2021-02-15
Registered Address
FOX COURT, SIGMAOS, SUITE 1.06, 14 GRAY’S INN ROAD, LONDON, WC1X 8HN, ENGLAND
SIC
58290 — Other software publishing
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 SIGMA OS SOFTWARE LTD

Accounts

Last filed accounts made up to 2024-12-31. Next accounts due 2026-09-30. Financial year-end: 31/12. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Next confirmation statement due 2022-03-15.

Persons with significant control

SIGMA OS SOFTWARE LTD has 3 persons with significant control on file:

  • Mr Ali Attar born 1997 resident in United Kingdom, Belgian national. Notified 2021-07-13.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Mr Mahyad Ghassemibouyaghchi born 1992 resident in United Kingdom, British national. Notified 2021-02-15.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Mr Saurav Mitra born 1997 resident in United Kingdom, Indian national. Notified 2021-07-13.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Similar UK companies

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Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/13201691.

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