OCTOPUS ENERGY GROUP LIMITED

UK registered

Companies House number 09718624·17 UK shareholdings·2 ownership layers

OCTOPUS ENERGY GROUP LIMITED is a UK-registered corporate shareholder (Companies House number 09718624) and holds shares in 17 active UK companies, recorded across 19 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 15 companies spanning 2 ownership layers, of which 8 direct holdings are themselves holding companies; the persons-with-significant-control register independently agrees on 15 of these holdings. It ranks #541 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Companies held
17

Share-class positions
19

Identity
UK company 09718624

Jurisdiction
UNITED KINGDOM

Ownership layers below
2

Holdings that are holding companies
8

PSC register agrees on
15 holdings

Company profile

Companies House profile of OCTOPUS ENERGY GROUP LIMITED

Shareholders

Shares held by OCTOPUS ENERGY GROUP LIMITED in 17 UK companies

Ownership chain

15 companies across 2 layers beneath OCTOPUS ENERGY GROUP LIMITED

Official record

Companies House record 09718624

Shareholdings

Every company OCTOPUS ENERGY GROUP LIMITED appears on as a member, as filed. 17 of 17 are linked to their Companies House profile.

Company held	Status	Accounts	Share class	Shares	% of class	% of capital	Total % of capital	As of
CENTRE FOR NET ZERO LIMITED13389273	Active	AUDIT EXEMPTION SUBSIDIARY	ORDINARY	1	100.00%	100.00%	100.00%	2022-05-10
KUPPA GROUP LTD14115743	Active	MICRO ENTITY	ORDINARY	1,091,654	100.00%	97.04%	100.00%	2026-05-16
KUPPA GROUP LTD14115743	Active	MICRO ENTITY	B ORDINARY	33,278	100.00%	2.96%	100.00%	2026-05-16
MOCA ENERGY LTD15546855	Active	TOTAL EXEMPTION FULL	ORDINARY A	3,500,000	77.78%	77.78%	77.78%	2026-03-04
OCTOPUS ENERGY HYDROGEN GROUP LTD ▼12269778	Active	AUDIT EXEMPTION SUBSIDIARY	ORDINARY	1,500,000	71.14%	71.14%	71.14%	2022-10-17
XLINKS FIRST LIMITED ▼13604828	Active	AUDIT EXEMPTION SUBSIDIARY	ORDINARY	0	0.00%	0.00%		2026-05-22
OCTOPUS NOMINEES LIMITED ▼03974194	Active	DORMANT	ORDINARY	1				2026-04-24
MOBILE POWER LTD08616455	Active	GROUP	SERIES C PREFERENCE	27,907				2025-10-02
ARBELOS ENERGY LIMITED ▼09263368	Active	AUDIT EXEMPTION SUBSIDIARY	ORDINARY	1,000				2025-02-11
OCTOPUS ENERGY LIMITED ▼09263424	Active	FULL	ORDINARY	3				2026-04-30
OCTOPUS ENERGY SERVICES LIMITED ▼10434397	Active	FULL	ORDINARY A	100				2024-10-17
OCTOPUS ENERGY SERVICES LIMITED ▼10434397	Active	FULL	ORDINARY	100				2024-10-17
OCTOPUS ELECTRIC VEHICLES LIMITED10754317	Active	FULL	ORDINARY	1				2021-04-30
KRAKEN TECHNOLOGIES LIMITED ▼12014731	Active	GROUP	ORDINARY	0				2026-05-22
CO-OP COMMUNITY ENERGY LIMITED12200005	Active	TOTAL EXEMPTION FULL	B ORDINARY	100,000				2021-09-10
OCTOPUS ENERGY COLLECTIVE LIMITED14036581	Active	FULL	ORDINARY	1				2023-04-07
OCTOPUS ENERGY EURO FINCO LIMITED14109880	Active	AUDIT EXEMPTION SUBSIDIARY	ORDINARY	2				2025-05-15
OCTOPUS ENERGY FRANCE HOLDCO LIMITED15823950	Active	AUDIT EXEMPTION SUBSIDIARY	ORDINARY	2				2025-07-07
OCTOPUS ENERGY EU TRADECO LIMITED16053260	Active	AUDIT EXEMPTION SUBSIDIARY	ORDINARY	103				2025-10-30

Ownership structure below these holdings

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

OCTOPUS ENERGY HYDROGEN GROUP LTD12269778
- OCTOPUS ENERGY HYDROGEN LIMITED13040859 ORDINARY SHARE
XLINKS FIRST LIMITED13604828
- XLINKS 1 LTD13481017 ORDINARY
OCTOPUS NOMINEES LIMITED03974194
- OCTOPUS ENERGY GROUP LIMITED09718624 B ORDINARY / C ORDINARY / D ORDINARY / E ORDINARY / F ORDINARY
- SPINNEY SERVICES LIMITED05861696 ORDINARY
ARBELOS ENERGY LIMITED09263368
- SMART ENERGY CODE COMPANY LIMITED08430267 ORDINARY
OCTOPUS ENERGY LIMITED09263424
- ELEXON LIMITED03782949 ORDINARY
- SMART ENERGY CODE COMPANY LIMITED08430267 ORDINARY
- ALT HAN COMPANY LIMITED10002859 ORDINARY
- RETAIL ENERGY CODE COMPANY LIMITED10989875 ORDINARY
- OCTOPUS ENERGY OPERATIONS LIMITED14415312 ORDINARY
OCTOPUS ENERGY SERVICES LIMITED10434397
- LEYLAND METERING SERVICES LIMITED10190857 ORDINARY · 100.00%
- ENERGISE ENERGY SOLUTIONS LTD11595551 ORDINARY
KRAKEN TECHNOLOGIES LIMITED12014731
- KRAKENFLEX LIMITED09115827 ORDINARY · 100.00%
- SENNEN TECH LTD09467305 A ORDINARY / PREFERENCE
- SMART PEAR LIMITED11321568 A ORDINARY / B ORDINARY

Related company owners

Corporate shareholders that hold shares in the same UK companies as OCTOPUS ENERGY GROUP LIMITED:

IRONIE 19 LIMITED09140782 2 shared holdings
ROCKMOSS LIMITED10837638 2 shared holdings
TOTALENERGIES RENEWABLES UK LIMITED02466611 1 shared holding
OCTOPUS CAPITAL LIMITED03981143 1 shared holding
KEY FUND INVESTMENTS LIMITED04502557 1 shared holding
REVOLUTIONARY POWER LTD07075747 1 shared holding

Other corporate shareholders of comparable size registered in UNITED KINGDOM:

SALICA INVESTMENTS LIMITED08760647 17 UK holdings
92 DEGREES LIMITED09211616 17 UK holdings
HARTFORD CARE GROUP LIMITED09262881 17 UK holdings
NAPIER CAR PARK FINANCE LIMITED09315136 17 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.