OpenRegistry
UK companies/Company owner profile

EF3 HOLDINGS LLP

UK registered
openregistry-gb-OC403079·3 UK shareholdings·1 ownership layers

EF3 HOLDINGS LLP is a UK-registered corporate shareholder (Companies House number OC403079) and holds shares in 3 active UK companies, recorded across 4 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 0 companies spanning 1 ownership layers. Sophymarine OpenRegistry ID openregistry-gb-OC403079. 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
4
Identity
UK company OC403079
Jurisdiction
UNITED KINGDOM
Ownership layers below
1

Company profile

Companies House profile of EF3 HOLDINGS LLP

Shareholders

Shares held by EF3 HOLDINGS LLP in 3 UK companies

Ownership chain

0 companies across 1 layers beneath EF3 HOLDINGS LLP

Official record

Companies House record OC403079

Shareholdings

Every company EF3 HOLDINGS 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
HADEAN SUPERCOMPUTING LTDopenregistry-gb-09808169ActiveGROUPORDINARY76,4004.93%1.18%1.18%2024-10-02
TRUSSLE LAB LTDopenregistry-gb-09459339ActiveSMALLORDINARY00.00%0.00%2022-06-03
SEED PREFERRED00.00%0.00%
OCTAGON I/O LTDopenregistry-gb-09329199ActiveTOTAL EXEMPTION FULLORDINARY76,4002025-11-26

Related company owners

Corporate shareholders that hold shares in the same UK companies as EF3 HOLDINGS LLP:

Other corporate shareholders of comparable size registered in UNITED KINGDOM:

Need the registered office, SIC code, accounts and filing history for EF3 HOLDINGS LLP? Open its Companies House profile at https://openregistry.sophymarine.com/insights/gb/OC403079-ef3-holdings-llp.

▼ marks a holding that itself holds shares in further companies, so ownership continues below it.

“% of capital” is the entity’s share of issued capital by nominal value, the correct basis when a company has multiple share classes.

Figures are as filed on each company’s most recent confirmation statement; the “As of” column gives that statement date. Source: Companies House Free Company Data and CS01 confirmation statements. Official record: find-and-update.company-information.service.gov.uk.