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OneSubsea GmbH

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in

Registration No.
HRB 100653 Lüneburg
Incorporation Date
1995-01-12
Company Type
Not disclosed
Address
Celle, Germany
Website
www.onesubsea.com/
Source: Handelsregister (Commercial Register)

OneSubsea GmbH is a Private limited company (Ltd.) registered in Germany under HRB 100653 Lüneburg, and its current status with Handelsregister (Commercial Register) is active. The company was incorporated on 12 January 1995 and lists its registered address as Celle, Germany. 1 shareholder is on record for OneSubsea GmbH, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Handelsregister (Commercial Register) and was last updated on 6 October 2026.

Data Provenance
This record is sourced directly from official government registries, including Handelsregister (Commercial Register).

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Shareholders

1

One shareholder is currently on record for OneSubsea GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.

The largest of these is OneSubsea UK Limited, holding 100% — a majority holding.

Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
OneSubsea UK Limited 100% Handelsregister (Commercial Register)

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Officers

3

Three officers are currently on record for OneSubsea GmbH, filed with Handelsregister (Commercial Register). Simon McCloud serves as Geschäftsführer (managing director); Sascha Demuth and Kerstin Steinhauer both serve as Officer.

Management authority at OneSubsea GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

SM
Simon McCloud ACTIVE

Residence
🇬🇧 United Kingdom
Occupation
Geschäftsführer (managing director)

SD
Sascha Demuth ACTIVE

Residence
🇩🇪 Germany
Occupation
Officer

KS
Kerstin Steinhauer ACTIVE

Residence
🇩🇪 Germany
Occupation
Officer

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Group Structure

OneSubsea GmbH sits 7 levels below its ultimate parent, SLB N.V., registered in Curaçao. Immediately above OneSubsea GmbH is ONESUBSEA UK LIMITED, holding 100% as filed in OneSubsea GmbH's own shareholder record with Handelsregister (Commercial Register). SLB N.V. sits further up the chain, a link derived by walking shareholder filings across jurisdictions rather than stated in a single document.

Ultimate HQ
SLB N.V.
Curaçao

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Frequently Asked Questions

Who owns OneSubsea GmbH?

One shareholder is currently on record for OneSubsea GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is OneSubsea UK Limited, holding 100% — a majority holding. Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is OneSubsea GmbH's UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for OneSubsea GmbH is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does OneSubsea GmbH have on record?

1 shareholder is shown on record for OneSubsea GmbH.

What is OneSubsea GmbH's company registration number?

OneSubsea GmbH's registration number is HRB 100653 Lüneburg, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.

Is OneSubsea GmbH still an active company?

OneSubsea GmbH's status on Handelsregister (Commercial Register) is listed as active.

When was OneSubsea GmbH incorporated?

OneSubsea GmbH was incorporated on 12 January 1995, according to Handelsregister (Commercial Register).

What is OneSubsea GmbH's registered address?

The registered address on file for OneSubsea GmbH is Celle, Germany.

Who are the officers/directors of OneSubsea GmbH?

Three officers are currently on record for OneSubsea GmbH, filed with Handelsregister (Commercial Register). Simon McCloud serves as Geschäftsführer (managing director); Sascha Demuth and Kerstin Steinhauer both serve as Officer. Management authority at OneSubsea GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does OneSubsea GmbH have a parent company or subsidiaries?

OneSubsea GmbH sits 7 levels below its ultimate parent, SLB N.V., registered in Curaçao.

Can Zavia monitor changes to OneSubsea GmbH's ownership over time?

This profile reflects a point-in-time snapshot from Handelsregister (Commercial Register). Zavia's monitoring API can track changes to OneSubsea GmbH's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access OneSubsea GmbH's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Germany, so records like OneSubsea GmbH's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Handelsregister (Commercial Register) and was last synced on 6 October 2026.

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