GB GAS HOLDINGS LIMITED

UK registered

Companies House number 03186121·6 UK shareholdings·5 ownership layers

GB GAS HOLDINGS LIMITED is a UK-registered corporate shareholder (Companies House number 03186121) and holds shares in 6 active UK companies, recorded across 16 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 6 companies spanning 5 ownership layers, of which 5 direct holdings are themselves holding companies; the persons-with-significant-control register independently agrees on 6 of these holdings. It ranks #3,860 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Companies held
6

Share-class positions
16

Identity
UK company 03186121

Jurisdiction
UNITED KINGDOM

Ownership layers below
5

Holdings that are holding companies
5

PSC register agrees on
6 holdings

Company profile

Companies House profile of GB GAS HOLDINGS LIMITED

Shareholders

Shares held by GB GAS HOLDINGS LIMITED in 6 UK companies

Ownership chain

6 companies across 5 layers beneath GB GAS HOLDINGS LIMITED

Official record

Companies House record 03186121

Shareholdings

Every company GB GAS HOLDINGS LIMITED appears on as a member, as filed. 6 of 6 are linked to their Companies House profile.

Company held	Status	Accounts	Share class	Shares	% of class	% of capital	Total % of capital	As of
CENTRICA SMART METER ASSETS LIMITED ▼15016576	Active	FULL	ORDINARY	100	100.00%	100.00%	100.00%	2024-07-19
CENTRICA RIVER LIMITED ▼16461235	Active	NO ACCOUNTS FILED	ORDINARY	419,050,458	100.00%	100.00%	100.00%	2026-05-19
RIVER NENE POWER LIMITED04262250	Active	FULL	ORDINARY	0				2022-06-01
CENTRICA HIVE LIMITED05782908	Active	FULL	ORDINARY	1				2026-01-28
SPIRIT ENERGY LIMITED ▼10854461	Active	GROUP	DEFERRED	1				2023-07-05
			PREFERENCE	279,829,348
			B ORDINARY	658,964,372
ENSEK HOLDINGS LIMITED10923200	Active	GROUP	C1 ORDINARY SHARES	24,672				2025-08-17
			C2 ORDINARY SHARES	8,086
			A1 ORDINARY SHARES	78,408
			C5 ORDINARY SHARES	19,371
			C3 ORDINARY SHARES	8,371
			C4 ORDINARY SHARES	119
			A2 ORDINARY SHARES	8,712
			B1 ORDINARY SHARES	50,931
			B2 ORDINARY SHARES	1,330

Ownership structure below these holdings

6 further companies sit beneath this entity’s direct holdings, across 5 layers. Each is linked to its Companies House profile.

CENTRICA SMART METER ASSETS LIMITED15016576
- SMART ENERGY CODE COMPANY LIMITED08430267 ORDINARY
CENTRICA RIVER LIMITED16461235
- SIZEWELL C (HOLDING) LIMITED09284751 CLASS A / CLASS B
  - SIZEWELL C (PLEDGECO) LIMITED16480404 ORDINARY
    - SIZEWELL C LIMITED09284825 ORDINARY
      - NUCLEAR SERVICES (TECHNICAL) COMPANY LIMITED15749828 C ORDINARY SHARES · 33.33%
SPIRIT ENERGY LIMITED10854461
- SPIRIT NORWAY LIMITED05747539 ORDINARY

Related company owners

Corporate shareholders that hold shares in the same UK companies as GB GAS HOLDINGS LIMITED:

LDC PARALLEL VI LPSL029401 9 shared holdings
LDC EQUITY VI LPSL029403 9 shared holdings
LDC VI LPSL029406 9 shared holdings
WHITETOWER HOLDINGS UK LIMITED11938974 1 shared holding

Other corporate shareholders of comparable size registered in UNITED KINGDOM:

PARK LANE PROPERTIES (LEEDS) LIMITED03107217 6 UK holdings
BMS INVESTMENT HOLDINGS LIMITED03121899 6 UK holdings
FULMAR CONSULTING LIMITED03157535 6 UK holdings
BAUER GROUP LIMITED03168464 6 UK holdings
BABYLON INVESTMENTS LIMITED03183458 6 UK holdings
TOOGOODS PROPERTY COMPANY LIMITED03211534 6 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.