OXFORD SCIENCE ENTERPRISES HOLDINGS LIMITED

UK registered

Companies House number 13564426·7 UK shareholdings·2 ownership layers

OXFORD SCIENCE ENTERPRISES HOLDINGS LIMITED is a UK-registered corporate shareholder (Companies House number 13564426) and holds shares in 7 active UK companies, recorded across 22 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 1 companies spanning 2 ownership layers, of which 3 direct holdings are themselves holding companies; the persons-with-significant-control register independently agrees on 7 of these holdings. It ranks #2,934 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Companies held
7

Share-class positions
22

Identity
UK company 13564426

Jurisdiction
UNITED KINGDOM

Ownership layers below
2

Holdings that are holding companies
3

PSC register agrees on
7 holdings

Company profile

Companies House profile of OXFORD SCIENCE ENTERPRISES HOLDINGS LIMITED

Shareholders

Shares held by OXFORD SCIENCE ENTERPRISES HOLDINGS LIMITED in 7 UK companies

Ownership chain

1 companies across 2 layers beneath OXFORD SCIENCE ENTERPRISES HOLDINGS LIMITED

Official record

Companies House record 13564426

Shareholdings

Every company OXFORD SCIENCE ENTERPRISES HOLDINGS LIMITED appears on as a member, as filed. 7 of 7 are linked to their Companies House profile.

Company held	Status	Accounts	Share class	Shares	% of class	% of capital	Total % of capital	As of
ALLOYED LIMITED10687859	Active	GROUP	PREFERENCE	2,998,240	32.85%	14.46%	29.75%	2026-03-27
			B PREFERRED	2,509,353	27.79%	12.10%
			ORDINARY	380,952	16.58%	1.84%
			A ORDINARY	2,792,091	100.00%	1.35%
ULTROMICS LIMITED10684811	Active	GROUP	SERIES B2 PREFERRED £0.0001	422,168	73.53%	11.09%	28.68%	2025-12-13
			SERIES C PREFERRED £0.0001	375,288	17.24%	9.85%
			ORDINARY	209,421	50.50%	5.50%
			SERIES B1 PREFERRED £0.0001	85,498	16.09%	2.25%
MOA TECHNOLOGY LIMITED10895764	Active	FULL	ORDINARY	223,831				2025-08-01
MOA TECHNOLOGY LIMITED10895764	Active	FULL	SERIES B1	162,437				2025-08-01
REFEYN LTD ▼11333643	Active	GROUP	SERIES B	5,034,339				2026-04-26
			ORDINARY	5,161,000
			SERIES A1	3,114,268
PQSHIELD LTD11388567	Active	GROUP	SERIES SEED I	36,773				2026-05-29
			SERIES SEED II	27,057
			ORDINARY	15,000
			SERIES A	32,120
			SERIES B	42,774
CARISTO DIAGNOSTICS LIMITED11429590	Active	SMALL	A PREFERRED	80,999				2025-06-21
CARISTO DIAGNOSTICS LIMITED11429590	Active	SMALL	ORDINARY	52,336				2025-06-21
LIVING OPTICS LIMITED12361188	Active	SMALL	SERIES A PREFERRED	82,387				2025-12-13
LIVING OPTICS LIMITED12361188	Active	SMALL	ORDINARY	73,550				2025-12-13

Ownership structure below these holdings

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

REFEYN LTD11333643
- ILLUMION LTD14191478 A ORDINARY / ORDINARY

Related company owners

Corporate shareholders that hold shares in the same UK companies as OXFORD SCIENCE ENTERPRISES HOLDINGS LIMITED:

OXFORD SCIENCE ENTERPRISES PLC09093331 70 shared holdings
MADDOX STREET HOLDINGS LIMITED11976543 15 shared holdings
CRANE FOUNDER PARTNER LPSL033148 10 shared holdings
L&G UK UNIVERSITIES VENTURES LPSL036307 9 shared holdings
VALTERRA PLATINUM MARKETING LIMITED06726161 8 shared holdings
FORESIGHT FUND MANAGERS LIMITED03135882 6 shared holdings

Other corporate shareholders of comparable size registered in UNITED KINGDOM:

TV CARE LTD13445459 7 UK holdings
FFN JV LIMITED13474886 7 UK holdings
BGO UK LOGISTICS I HOLDCO II LIMITED13506599 7 UK holdings
PRIORY CC100 LIMITED13528251 7 UK holdings

Every company on this page is identified by its original Companies House registration number, shown beside its name and repeated in the data-company-number attribute of the same element. A shareholder that does not resolve to a registered company carries no number.

▼ 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.