OpenRegistry
UK companies/Company owner profile

LONGWALL VENTURES ECF (GP) LLP

UK registered
openregistry-gb-OC379110·3 UK shareholdings·1 ownership layers

LONGWALL VENTURES ECF (GP) LLP is a UK-registered corporate shareholder (Companies House number OC379110) and holds shares in 3 active UK companies, recorded across 3 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 0 companies spanning 1 ownership layers; the persons-with-significant-control register independently agrees on 1 of these holdings. Sophymarine OpenRegistry ID openregistry-gb-OC379110. It ranks #12,845 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Companies held
3
Share-class positions
3
Identity
UK company OC379110
Jurisdiction
UNITED KINGDOM
Ownership layers below
1
PSC register agrees on
1 holdings

Shareholdings

Every company LONGWALL VENTURES ECF (GP) LLP appears on as a member, as filed. 3 of 3 are linked to their Companies House profile.

Company heldStatusAccountsShare classShares% of class% of capitalTotal % of capitalAs of
ORTHOSON LIMITEDopenregistry-gb-09796975ActiveSMALLORDINARY176,2264.44%4.18%4.18%2025-09-22
OXSONICS LIMITEDopenregistry-gb-08595647ActiveSMALLORDINARY2,787,0852025-07-03
HELIO DISPLAY MATERIALS LIMITEDopenregistry-gb-10498672ActiveTOTAL EXEMPTION FULLORDINARY4832025-11-28

Related company owners

Corporate shareholders that hold shares in the same UK companies as LONGWALL VENTURES ECF (GP) LLP:

Other corporate shareholders of comparable size registered in UNITED KINGDOM: