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Companies House/London/Company profile

CONCEPTSG LTD

Active
12123199·incorporated 2019-07-25

CONCEPTSG LTD is an active UK private limited company, incorporated on 25 July 2019 at Companies House (number 12123199; OpenRegistry canonical ID GB-12123199-conceptsg-ltd). Sophymarine's OpenRegistry classifies it under SIC 71111 (Architectural activities), one of 18,030 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode E3). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2019-07-25
Registered Address
FLAT 10, 15 WILLIAM GUY GARDENS, LONDON, E3 3FU, ENGLAND
SIC
71111 — Architectural activities
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 2025-07-31. Next accounts due 2027-04-30. Financial year-end: 31/07. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2025-07-24. Next confirmation statement due 2026-08-07.

Persons with significant control

CONCEPTSG LTD has 1 person with significant control on file:

  • Mr Subharthi Guha born 1983 resident in England, British national. Notified 2019-07-25.
    • 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

1 historical PSC record has ceased:

  • Mr Suman Kumar Guha born 1952 resident in India, Indian national. Notified 2019-07-25. Ceased 2019-11-01.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Similar UK companies

Other companies registered under SIC 71111 (Architectural activities):

Other companies registered in London:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/12123199.

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