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Companies House/Bury St. Edmunds/Company profile

QUANTUM SECRET LIMITED

Active
11385393·incorporated 2018-05-26

QUANTUM SECRET LIMITED is an active UK private limited company, incorporated on 26 May 2018 at Companies House (number 11385393; OpenRegistry canonical ID GB-11385393-quantum-secret-limited). Sophymarine's OpenRegistry classifies it under SIC 71122 (Engineering related scientific and technical consulting activities), one of 22,817 active UK entities in that code and one of 15,785 active companies registered in Bury St. Edmunds (postcode IP28). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2018-05-26
Registered Address
SUITE A 82 JAMES CARTER ROAD, MILDENHALL, BURY ST. EDMUNDS, IP28 7DE, ENGLAND
SIC
71122 — Engineering related scientific and technical consulting 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 QUANTUM SECRET LIMITED

Accounts

Last filed accounts made up to 2025-05-31. Next accounts due 2027-02-28. Financial year-end: 31/05. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2025-10-14. Next confirmation statement due 2026-10-28.

Persons with significant control

QUANTUM SECRET LIMITED has 3 persons with significant control on file:

  • Mrs Karen Lisa Tucker born 1974 resident in England, British national. Notified 2025-09-30.
    • Owns 25–50% of shares
  • Mr Derek Anthony Bartlett born 1945 resident in United Kingdom, British national. Notified 2025-09-30.
    • Owns 25–50% of shares
  • Mrs Janice Mary Bartlett born 1948 resident in England, British national. Notified 2025-09-30.
    • Owns 25–50% of shares

3 historical PSC records have ceased:

  • Mrs Lorna Bartlett born 1980 resident in England, British national. Notified 2019-03-01. Ceased 2020-12-20.
    • Owns 75% or more of shares
  • Mr Simon Christopher Metcalfe born 1967 resident in England, British national. Notified 2022-09-29. Ceased 2025-09-30.
    • Owns 75% or more of shares
  • Graham Antony Bartlett born 1976 resident in United Kingdom, British national. Notified 2018-05-26. Ceased 2022-09-29.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

Similar UK companies

Other companies registered under SIC 71122 (Engineering related scientific and technical consulting activities):

Other companies registered in Bury St. Edmunds:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/11385393.

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