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Companies House/Pontypridd/Company profile

BLACK BOX ADVISORY LTD

Active
11998436·incorporated 2019-05-15

BLACK BOX ADVISORY LTD is an active UK private limited company, incorporated on 15 May 2019 at Companies House (number 11998436; OpenRegistry canonical ID GB-11998436-black-box-advisory-ltd). Sophymarine's OpenRegistry classifies it under SIC 69201 (Accounting and auditing activities), one of 42,596 active UK entities in that code and one of 2,671 active companies registered in Pontypridd (postcode CF37). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2019-05-15
Registered Address
19 OTHER STREET, YNYSYBWL, PONTYPRIDD, CF37 3LN, WALES
SIC
69201 — Accounting and auditing activities
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

Check financials of BLACK BOX ADVISORY LTD

Filings

Check filing history of BLACK BOX ADVISORY LTD

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 2026-03-23. Next confirmation statement due 2027-04-06.

Persons with significant control

BLACK BOX ADVISORY LTD has 1 person with significant control on file:

  • Mr Lee Williams born 1987 resident in Wales, Welsh national. Notified 2022-12-18.
    • Owns 75% or more of shares

2 historical PSC records have ceased:

  • Plutus Consultancy Ltd (United Kingdom reg. 11561828). Notified 2019-05-15. Ceased 2022-12-18.
    • Owns 75% or more of shares
    • Holds 25–50% of voting rights
  • Birkenhaus Group Limited (United Kingdom reg. 11945304). Notified 2019-05-15. Ceased 2020-05-22.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Previous names

BLACK BOX ADVISORY LTD has previously traded as:

  • OLYMPUS ACCOUNTANCY LTD (until 2025-11-20)

Similar UK companies

Other companies registered under SIC 69201 (Accounting and auditing activities):

Other companies registered in Pontypridd:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/11998436.

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