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Companies House/London/Company profile

RTSB LTD

Active
10787789·incorporated 2017-05-24

RTSB LTD is an active UK private limited company, incorporated on 24 May 2017 at Companies House (number 10787789; OpenRegistry canonical ID GB-10787789-rtsb-ltd). Sophymarine's OpenRegistry classifies it under SIC 82990 (Other business support service activities n.e.c.), one of 181,106 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode N7). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2017-05-24
Registered Address
29-31 BREWERY RD, LONDON, N7 9QH, UNITED KINGDOM
SIC
82990 — Other business support service activities n.e.c.
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 2025-05-31. Next accounts due 2027-02-28. Financial year-end: 31/05. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-05-03. Next confirmation statement due 2026-05-17.

Persons with significant control

RTSB LTD has 1 person with significant control on file:

  • Mr Richard Koch born 1950 resident in Gibraltar, British national. Notified 2021-04-05.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

2 historical PSC records have ceased:

  • Mr William James Stirling Buckley born 1964 resident in United Kingdom, British national. Notified 2017-05-24. Ceased 2022-10-06.
    • Owns 50–75% of shares
  • Mr Martin James Bysh born 1969 resident in England, British national. Notified 2017-11-24. Ceased 2019-10-11.
    • Owns 25–50% of shares

Similar UK companies

Other companies registered under SIC 82990 (Other business support service activities n.e.c.):

Other companies registered in London:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/10787789.

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