OpenRegistry
UK companies/Company owner profile

CARBON13 CAPITAL LTD

UK registered
openregistry-gb-11984731·27 UK shareholdings·2 ownership layers

CARBON13 CAPITAL LTD is a UK-registered corporate shareholder (Companies House number 11984731) and holds shares in 27 active UK companies, recorded across 27 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 1 direct holdings are themselves holding companies. Sophymarine OpenRegistry ID openregistry-gb-11984731. It ranks #225 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Companies held
27
Share-class positions
27
Identity
UK company 11984731
Jurisdiction
UNITED KINGDOM
Ownership layers below
2
Holdings that are holding companies
1

Company profile

Companies House profile of CARBON13 CAPITAL LTD

Shareholders

Shares held by CARBON13 CAPITAL LTD in 27 UK companies

Ownership chain

1 companies across 2 layers beneath CARBON13 CAPITAL LTD

Official record

Companies House record 11984731

Shareholdings

Every company CARBON13 CAPITAL LTD appears on as a member, as filed. 27 of 27 are linked to their Companies House profile.

Company heldStatusAccountsShare classShares% of class% of capitalTotal % of capitalAs of
HUBL LOGISTICS LTDopenregistry-gb-08640554ActiveMICRO ENTITYORDINARY85,9113.66%3.66%3.66%2025-08-06
ELANITI LTD.openregistry-gb-14214272ActiveMICRO ENTITYORDINARY34,4973.58%3.58%3.58%2026-01-17
VUNDAHAUS LTDopenregistry-gb-14539656ActiveMICRO ENTITYORDINARY34,3642.91%2.91%2.91%2025-12-12
DABALOX LTDopenregistry-gb-16226548ActiveNO ACCOUNTS FILEDORDINARY46,3922.77%2.77%2.77%2026-02-02
LAMBDA QUANTECH LTDopenregistry-gb-16242600ActiveTOTAL EXEMPTION FULLORDINARY51,5463.09%2.73%2.73%2026-05-08
APLEUM TECHNOLOGIES LIMITEDopenregistry-gb-14578772ActiveMICRO ENTITYORDINARY51,5462.73%2.73%2.73%2024-01-18
OPTIMISE-AI LTDopenregistry-gb-14926244ActiveTOTAL EXEMPTION FULLORDINARY34,3642.96%2.55%2.55%2024-07-08
HAVENWISE LIMITEDopenregistry-gb-15643835ActiveMICRO ENTITYORDINARY20,6193.04%2.48%2.48%2025-04-12
AED ENERGY LTDopenregistry-gb-14531389ActiveMICRO ENTITYORDINARY39,5192.44%2.44%2.44%2024-04-22
WE ARE NIUM LTDopenregistry-gb-14150518ActiveTOTAL EXEMPTION FULLORDINARY41,9533.35%2.28%2.28%2025-06-05
BIOZEROC LTDopenregistry-gb-13734605ActiveTOTAL EXEMPTION FULLORDINARY9,2783.12%1.89%1.89%2024-08-27
PURIFIRE ENERGY LIMITEDopenregistry-gb-12323154ActiveTOTAL EXEMPTION FULLORDINARY30,9282.83%1.89%1.89%2025-12-24
MATERIALS NEXUS LIMITEDopenregistry-gb-13057449ActiveSMALLORDINARY3,4232.49%1.25%1.25%2025-12-01
BLUE NEPTUNE INTERNATIONAL LTDopenregistry-gb-16612308ActiveNO ACCOUNTS FILEDORDINARY103,0932026-06-09
SAMUDRA OCEANS LIMITED ▼openregistry-gb-14470952ActiveTOTAL EXEMPTION FULLORDINARY34,3642025-11-07
CIRCULAR11 LTDopenregistry-gb-13802527ActiveTOTAL EXEMPTION FULLORDINARY34,3642025-12-14
KESTRIX LTDopenregistry-gb-14037742ActiveTOTAL EXEMPTION FULLORDINARY34,4822026-04-09
SUN BEAR BIOFUTURE LTDopenregistry-gb-14167267ActiveTOTAL EXEMPTION FULLORDINARY51,5462023-09-04
MORTAR.IO LTDopenregistry-gb-14215756ActiveMICRO ENTITYORDINARY34,3642025-10-09
FIDATA LIMITEDopenregistry-gb-14231045ActiveTOTAL EXEMPTION FULLORDINARY34,2842025-12-05
FERMENTATION TECHNOLOGIES LTDopenregistry-gb-14357455ActiveMICRO ENTITYORDINARY3,6002024-12-16
ADIA THERMAL LTDopenregistry-gb-14499960ActiveMICRO ENTITYORDINARY51,5462025-10-12
KI HYDROGEN LTDopenregistry-gb-14525660ActiveTOTAL EXEMPTION FULLORDINARY51,5462025-12-07
CLIMATE-I LTDopenregistry-gb-14980303ActiveMICRO ENTITYORDINARY51,5462025-07-03
DECARBWORKS LTDopenregistry-gb-15702487ActiveMICRO ENTITYORDINARY51,5462025-02-18
SHUFFLE ENERGY LIMITEDopenregistry-gb-15724867ActiveTOTAL EXEMPTION FULLA ORDINARY51,5462025-05-01
VIRIDYSBIO LTDopenregistry-gb-16202851ActiveNO ACCOUNTS FILEDORDINARY51,5462026-01-22

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.

Related company owners

Corporate shareholders that hold shares in the same UK companies as CARBON13 CAPITAL LTD:

Other corporate shareholders of comparable size registered in UNITED KINGDOM:

Need the registered office, SIC code, accounts and filing history for CARBON13 CAPITAL LTD? Open its Companies House profile at https://openregistry.sophymarine.com/insights/gb/11984731-carbon13-capital-ltd.

▼ 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.