OpenRegistry
UK companies/Company owner profile

UK INNOVATION AND SCIENCE SEED FUND

Foreign holder
ENGLAND·18 UK shareholdings·2 ownership layers

UK INNOVATION AND SCIENCE SEED FUND is a corporate shareholder registered in ENGLAND and holds shares in 18 active UK companies, recorded across 24 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 3 companies spanning 2 ownership layers, of which 4 direct holdings are themselves holding companies; the persons-with-significant-control register independently agrees on 2 of these holdings. It ranks #480 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Companies held
18
Share-class positions
24
Identity
ENGLAND entity
Jurisdiction
ENGLAND
Ownership layers below
2
Holdings that are holding companies
4
PSC register agrees on
2 holdings

Company profile

UK INNOVATION AND SCIENCE SEED FUND is a ENGLAND entity; OpenRegistry holds no UK register profile for it.

Shareholders

Shares held by UK INNOVATION AND SCIENCE SEED FUND in 18 UK companies

Ownership chain

3 companies across 2 layers beneath UK INNOVATION AND SCIENCE SEED FUND

Official record

Browse the UK register

Shareholdings

Every company UK INNOVATION AND SCIENCE SEED FUND appears on as a member, as filed. 18 of 18 are linked to their Companies House profile.

Company heldStatusAccountsShare classShares% of class% of capitalTotal % of capitalAs of
IGS (INTERNATIONAL GEOSCIENCE SERVICES) LIMITEDopenregistry-gb-07475665ActiveSMALLORDINARY410,03529.94%29.94%29.94%2025-12-06
HONUWORX LTDopenregistry-gb-SC663393ActiveTOTAL EXEMPTION FULLPREFERRED ORDINARY47,03276.45%17.04%17.04%2024-09-18
INITION ENERGY LTDopenregistry-gb-13225517ActiveTOTAL EXEMPTION FULLORDINARY133,01811.08%10.09%13.27%2025-10-13
A ORDINARY SHARES41,92035.71%3.18%
IFAST DIAGNOSTICS LIMITEDopenregistry-gb-14027191ActiveTOTAL EXEMPTION FULLORDINARY18,9438.26%5.00%8.94%2026-02-28
SEED PREFERRED SHARES14,93210.00%3.94%
Q5D TECHNOLOGIES LIMITEDopenregistry-gb-11556045ActiveTOTAL EXEMPTION FULLSERIES A121,3767.53%4.01%7.86%2026-01-31
SEED PREFERRED116,33314.99%3.85%
DIGILAB SOLUTIONS LTDopenregistry-gb-13292372ActiveTOTAL EXEMPTION FULLSEED PREFERRED479,36824.35%2.94%2.94%2026-03-19
TWIG BIO LIMITEDopenregistry-gb-14353896ActiveTOTAL EXEMPTION FULLSERIES SEED PREFERRED350,00011.67%2.63%2.63%2025-09-12
AQUARK TECHNOLOGIES LIMITEDopenregistry-gb-12384496ActiveTOTAL EXEMPTION FULLSEED173,61120.00%0.00%0.00%2025-01-02
TROPIC BIOSCIENCES UK LIMITED ▼openregistry-gb-10271134ActiveGROUPORDINARY35,7142024-07-10
SERIES A PREFERRED56,416
EXACTTRAK LIMITEDopenregistry-gb-06433342ActiveTOTAL EXEMPTION FULLORDINARY364,9272023-11-21
KEIT LIMITEDopenregistry-gb-08334369ActiveTOTAL EXEMPTION FULLORDINARY10,4162024-12-18
OXFORD SPACE SYSTEMS LIMITEDopenregistry-gb-08683577ActiveMEDIUMORDINARY2,518,2332025-09-10
ZENTRAXA LIMITEDopenregistry-gb-10698853ActiveMICRO ENTITYORDINARY24,5322026-03-29
PREFERRED ORDINARY15,049
NANOSYRINX LTDopenregistry-gb-11595354ActiveUNAUDITED ABRIDGEDSEED ORDINARY232,5002026-03-16
PRODUCTIVE MACHINES LTDopenregistry-gb-12227915ActiveTOTAL EXEMPTION FULLPREFERRED2,882,7672026-02-20
FUSION ENERGY PARTNERS LIMITEDopenregistry-gb-15886120ActiveMICRO ENTITYPREFERENCE2,5002025-08-07
SOLASTA BIO LIMITEDopenregistry-gb-SC661647ActiveSMALLPREFERENCE23,2022023-05-20
TOKAMAK ENERGY LTD ▼openregistry-gb-07054929ActiveGROUPORDINARY1,342,7522025-10-23
SERIES C1178,571

Ownership structure below these holdings

3 further companies sit beneath this entity’s direct holdings, across 2 layers. Each is linked to its Companies House profile.

Related company owners

Corporate shareholders that hold shares in the same UK companies as UK INNOVATION AND SCIENCE SEED FUND:

Other corporate shareholders of comparable size registered in ENGLAND:

▼ 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.