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CONVEX UMBRELLA LTD

Active
13328373·incorporated 2021-04-12

CONVEX UMBRELLA LTD is an active UK private limited company, incorporated on 12 April 2021 at Companies House (number 13328373; OpenRegistry canonical ID GB-13328373-convex-umbrella-ltd). Sophymarine's OpenRegistry classifies it under SIC 85310 (General secondary education), one of 3,174 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode SE5). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2021-04-12
Registered Address
88B CROFTON ROAD, LONDON, SE5 8NA
SIC
85310 — General secondary education
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Last filed accounts made up to 2025-04-30. Next accounts due 2027-01-31. Financial year-end: 30/04. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2026-04-08. Next confirmation statement due 2027-04-22.

Persons with significant control

CONVEX UMBRELLA LTD has 1 person with significant control on file:

  • Mr Alexander Edward Marcus Blair born 1990 resident in United Kingdom, British national. Notified 2021-04-12.
    • Owns 75% or more of shares
    • Owns 75% or more of shares
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Holds 75% or more of voting rights
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors
    • Right To Appoint And Remove Directors As Trust
    • Right To Appoint And Remove Directors As Firm

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Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/13328373.

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