OpenRegistry
UK companies/Company owner profile

SCHLUMBERGER OILFIELD UK LIMITED

UK registered
openregistry-gb-04157867·12 UK shareholdings·2 ownership layers

SCHLUMBERGER OILFIELD UK LIMITED is a UK-registered corporate shareholder (Companies House number 04157867) and holds shares in 12 active UK companies, recorded across 15 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 5 companies spanning 2 ownership layers, of which 1 direct holdings are themselves holding companies; the persons-with-significant-control register independently agrees on 7 of these holdings. Sophymarine OpenRegistry ID openregistry-gb-04157867. It ranks #1,870 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Companies held
12
Share-class positions
15
Identity
UK company 04157867
Jurisdiction
UNITED KINGDOM
Ownership layers below
2
Holdings that are holding companies
1
PSC register agrees on
7 holdings

Company profile

Companies House profile of SCHLUMBERGER OILFIELD UK LIMITED

Shareholders

Shares held by SCHLUMBERGER OILFIELD UK LIMITED in 12 UK companies

Ownership chain

5 companies across 2 layers beneath SCHLUMBERGER OILFIELD UK LIMITED

Official record

Companies House record 04157867

Shareholdings

Every company SCHLUMBERGER OILFIELD UK LIMITED appears on as a member, as filed. 12 of 12 are linked to their Companies House profile.

Company heldStatusAccountsShare classShares% of class% of capitalTotal % of capitalAs of
WESTERNGECO LIMITEDopenregistry-gb-01389716ActiveAUDIT EXEMPTION SUBSIDIARY£1 ORDINARY2,045,587100.00%100.00%100.00%2024-06-21
QLM TECHNOLOGY LTDopenregistry-gb-10673098ActiveSMALLB ORDINARY17,379,67953.72%26.67%26.67%2024-06-20
PALOAK LIMITEDopenregistry-gb-SC069075ActiveTOTAL EXEMPTION FULLORDINARY44,7103.36%3.36%3.36%2026-05-09
DIAMOULD LIMITEDopenregistry-gb-03797278ActiveAUDIT EXEMPTION SUBSIDIARYORDINARY-B02023-06-28
ORDINARY-A0
CAMERON PETROLEUM (UK) LIMITEDopenregistry-gb-04589882ActiveAUDIT EXEMPTION SUBSIDIARYORDINARY1,0002024-11-13
ROCKWASH GEODATA LTDopenregistry-gb-07272991ActiveSMALLORDINARY02025-03-16
BISN HOLDINGS LIMITEDopenregistry-gb-09090506ActiveGROUPB2 SHARES500,0002025-10-08
SERIES B PREFERRED440,000
IMMATERIAL LTDopenregistry-gb-09829727ActiveSMALLSERIES A1 PREFERRED242,2772025-10-18
SERIES A2 PREFERRED302,957
GYRODATA LIMITEDopenregistry-gb-SC082865Active - Proposal to Strike offAUDIT EXEMPTION SUBSIDIARYORDINARY12026-05-09
SCHLUMBERGER CAMBRIDGE RESEARCH LIMITEDopenregistry-gb-00606177ActiveAUDIT EXEMPTION SUBSIDIARYORDINARY70,8752022-09-25
ONESUBSEA INVESTMENTS UK LIMITED ▼openregistry-gb-08431671ActiveAUDIT EXEMPTION SUBSIDIARYORDINARY109,065,1592025-03-06
RMSPUMPTOOLS LIMITEDopenregistry-gb-01745584ActiveFULLORDINARY40,8922026-01-19

Ownership structure below these holdings

5 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 SCHLUMBERGER OILFIELD UK LIMITED:

Other corporate shareholders of comparable size registered in UNITED KINGDOM:

Need the registered office, SIC code, accounts and filing history for SCHLUMBERGER OILFIELD UK LIMITED? Open its Companies House profile at https://openregistry.sophymarine.com/insights/gb/04157867-schlumberger-oilfield-uk-limited.

▼ 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.