OpenRegistry
Companies House/Winchester/Company profile

BLOCKSTREAM LTD

Active
11415792·incorporated 2018-06-14

BLOCKSTREAM LTD is an active UK private limited company, incorporated on 14 June 2018 at Companies House (number 11415792; OpenRegistry canonical ID GB-11415792-blockstream-ltd). Sophymarine's OpenRegistry classifies it under SIC 71122 (Engineering related scientific and technical consulting activities), one of 23,137 active UK entities in that code and one of 6,179 active companies registered in Winchester (postcode SO23). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2018-06-14
Registered Address
21 HUBERT ROAD, WINCHESTER, SO23 9RG, UNITED KINGDOM
SIC
71122 — Engineering related scientific and technical consulting activities
Country of origin
United Kingdom

Directors

Search directors of BLOCKSTREAM LTD

Shareholders

Look up shareholders of BLOCKSTREAM LTD

Financials

Check financials of BLOCKSTREAM LTD

Filings

Check filing history of BLOCKSTREAM LTD

Accounts

Last filed accounts made up to 2025-06-30. Next accounts due 2027-03-31. Financial year-end: 30/06. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-06-13. Next confirmation statement due 2026-06-27.

Persons with significant control

BLOCKSTREAM LTD has 1 person with significant control on file:

  • Mr Mark Edward John Stevenson born 1976 resident in Portugal, British national. Notified 2018-06-14.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors
  • No individual or entity with significant control has been identified.

1 historical PSC record has ceased:

  • (unnamed). Notified 2018-06-14. Ceased 2018-06-14.

Similar UK companies

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

Other companies registered in Winchester:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/11415792.

Source: Companies House Free Company Data, refreshed 2026-06-06. Official record: find-and-update.company-information.service.gov.uk.